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Donald Baldwin - PeerSpot reviewer
Principal Enterprise Architect at Aurenav Sweden AB
Real User
Top 20
Nov 6, 2021
Handles a high volume of data, collects information from multiple sources, and is very stable
Pros and Cons
  • "The reporting aspect is good and it does what I need it to do."
  • "Splunk handles a high volume of data that we have, and it does it really well."
  • "If you monitor too much, you can lose performance on your systems."
  • "If you monitor everything, everything stops working."

What is our primary use case?

In our organization, Splunk is used in our data centers.

We have integration services and other types of systems in our new IoT architecture. We're using it to capture information.

We use Splunk as an aggregator for monitoring information from different sources, however, for our protection suite, we're using Comodo.

It's designed to collect data from different points. It has a lot of integrations built into it and that's why we're using it.

We use it for our enterprise more - such as for messaging. There's a lot of stuff we do on our integration services layer that we use Splunk for. For security purposes, we're using Comodo. Therefore we're not using Splunk for security purposes. We're using it for monitoring what's happening at our integration services layer.

How has it helped my organization?

Splunk indicates when we've got problems popping up somewhere or we're not getting the flow we expected. If there's a problem, we have those flagged and we use it for logging.

What is most valuable?

Splunk handles a high volume of data that we have, and it does it really well.

For what we're using it for, we're happy with its functionality.

The reporting aspect is good and it does what I need it to do.

From an operational standpoint, it helps us on the operations side and it also shows where we're having issues.

It connects to a lot of stuff. We can collect information from a lot of sources.

What needs improvement?

The interface or maybe some settings need to be improved a bit. It cannot be perfect, however, the issues may be related to the configuration or setup.

If you monitor too much, you can lose performance on your systems. You have to be careful what you're monitoring. If you monitor everything, everything stops working. You can go overboard in monitoring. You have to plan your monitoring pretty carefully.

It could be easier for beginners. As it is, right now, You have to have a good understanding of the solution in order to use it properly.

That said, as the user, I'm at a higher level of management on the architecture side in dealing with resilience. My concerns are different from other user concerns. Also, most of our clients are using it way more than we're using it.

Buyer's Guide
Splunk Enterprise Security
May 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: May 2026.
902,270 professionals have used our research since 2012.

For how long have I used the solution?

We've used the solution for more than a decade. It's been a long time. 

What do I think about the stability of the solution?

We haven't had any problems with stability. There are no bugs or glitches. It doesn't crash or freeze. It's reliable. 

What do I think about the scalability of the solution?

We've never had an issue with scalability. If a company needs to scale, it can.

The danger of Splunk is that it can get too big too quickly and you have to be very careful with what you want to be monitoring due to the fact that if you monitor too much, you can slow down things and you can hurt your performance on your system. We have to be very careful of what we're logging.

We have about 12 users on the solution right now.

We do not plan to increase usage in the future.

How are customer service and support?

We don't use technical support very much. We've been using it for so long, we generally understand it and do not require assistance.

Which solution did I use previously and why did I switch?

We used to use Splunk a lot more, however, we've moved more to Comodo right now. I'd say we've moved to Comodo from Splunk in a lot of areas.

On the security side, we use Comodo. Not all of our clients even have Comodo. A lot of them are using Splunk, however, a lot of them are using Splunk for enterprise operations and network operations items. Some of them are using security and a lot of them aren't. Splunk is offered as a security option now, however, originally, when you used it, it was to collect enterprise operations information and know-how your systems are running. 

How was the initial setup?

We've been using it for a long time, therefore, I don't even remember when we set it up or how it went. We do keep it updated and use the latest versions.

I only have one or two people doing maintenance on it.

What was our ROI?

ROI's a hard thing to pin down. We've had it for so long, it's part of our core operating infrastructure.

What's my experience with pricing, setup cost, and licensing?

Everything we do is either yearly or multi-year. I don't know if there is any additional cost to standard license fees.

What other advice do I have?

We use Splunk and we also sell and support it for our clients.

Normally our policy is to keep software updated to the latest version.

The main issue is that we do enterprise architecture and network and security operations. We recommend certain platforms to clients. We don't always sell Splunk directly to them due to the fact that, since we're being hired to help them make choices, we need to be neutral. In the cases where it doesn't make sense, we don't sell it. We just help clients make decisions.

I don't know which version of the solution we're using. I'm an architect; I'm not on the operations level. I'm not the one who actually uses it. Our operations use it. I get dashboard results and I do reports that are based on it, however, I'm not the one actually running it. We have a NOC and a SOC and others use it a lot more individually. They have a lot more interaction than I do. I'm getting reports out of it. Others are actually connecting to it, using it as a tool. I'm not a tool user. I'm an information user.

All Splunk is, is data collection and it can sort things out on a dashboard. However, a lot of what Splunk does is collect data and you have to decide what kind of information you're going to let it collect. When we're doing design operations we have to really pay attention to what we're doing, so we don't actually slow things down or impede things. The reason we use Splunk is we put a lot of data into it.

With Splunk, you need to really be careful about what you're monitoring and how you use it, to get keep the results working. It's a good tool if you know what you're doing and what you need to be logging. You need to be aware of what you're logging to ensure it isn't going to cause problems with your performance.

I wouldn't recommend it for somebody who's coming in new. Of the clients we have using it, I don't know if any of them don't have professional IT running it. It's important to really understand what's going on.

I'd rate the solution at an eight out of ten. In certain environments, it could be a bit complex. It's not something you could just drop into an organization, you need to be trained to use it. You need the experience to use it properly.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer946224 - PeerSpot reviewer
Data Center Architect at a outsourcing company with 201-500 employees
MSP
Oct 24, 2021
Rock-solid with flexible search capability, but gets expensive because of its cost model
Pros and Cons
  • "The flexibility of the search capability is most valuable, and you can use it for more than just a basic log aggregator, which makes it powerful in that regard."
  • "It is a good product, but the Achilles heel for a lot of organizations is the cost model for it because it gets expensive. That's because the model is based on how much data it processes a day, which can be prohibitive, especially if you have a lot of data. A lot of customers may not be ready for the sticker shock on how to fully leverage the product. I realized that the reason for that is that when it was originally designed, it was kind of like a big data modeling application. If they want to have a bigger customer base, they can come out with subsets of their product that are focused on specific things and have different pricing models. It may help with the cost."
  • "It is a good product, but the Achilles heel for a lot of organizations is the cost model for it because it gets expensive."

What is our primary use case?

We typically use it for centralized log management and SIEM functionality.

I am using the most recent version of it.

How has it helped my organization?

As per government requirements, a lot of government sites have to have the active monitoring of logs. So, we use their security appliance add-on that essentially combs through the log. It pre-filters and brings out the critical events so that you can focus on those instead of having to create your own searches and whatnot. It helps simplify the process of monitoring security events in the logs for people.

What is most valuable?

The flexibility of the search capability is most valuable. You can use it for more than just a basic log aggregator. It is powerful in that regard.

What needs improvement?

It is a good product, but the Achilles heel for a lot of organizations is the cost model for it because it gets expensive. That's because the model is based on how much data it processes a day, which can be prohibitive, especially if you have a lot of data. A lot of customers may not be ready for the sticker shock on how to fully leverage the product. I realized that the reason for that is that when it was originally designed, it was kind of like a big data modeling application. If they want to have a bigger customer base, they can come out with subsets of their product that are focused on specific things and have different pricing models. It may help with the cost.

To actively use the interface, you have to be able to speak their language. You really need to have Splunk training to use the tool. Integrations are not that bad, but once you get into that developer mindset and you understand the programming query language, then you're pretty flexible in making it work with other products. It could be daunting if you don't have the training. It is akin to being thrown and asked to go write a Python script when you don't know any of the Python language or PowerShell. If you don't know how to form the queries, the words, or the syntax, it can be a hurdle if you're looking everything up.

For how long have I used the solution?

I have been using Splunk for about seven years.

What do I think about the stability of the solution?

It has been very stable. It is pretty rock solid.

What do I think about the scalability of the solution?

It is as scalable as you can afford. We have a pretty small user base of 75 users, and it is mostly data center administration staff, application administrators, and security people. It is more of an in-house solution than a customer-facing solution.

Our usage is moderate. We're okay right now. We primarily use it as a SIEM and log aggregator. We could use it for other things, but the cost is what is preventing us from that at this point.

How are customer service and support?

We've had a few calls, and they're very responsive.

Which solution did I use previously and why did I switch?

We were using an assist log backend with Rsync and Kiwi prior to that. It was more of a co-solution than a cobbled-together solution. Splunk was a big improvement. The main reason for going for it was just the rate at which we were growing. We needed to have something that was more scalable than what we had before.

How was the initial setup?

It was pretty straightforward as compared to most applications. It had the ability to auto-deploy agents to end devices. Splunk infrastructure itself wasn't difficult to deploy or set up. They package that process, and it is pretty well-rounded. They even offer a jumpstart install service to help get it off the ground when you buy in, and those components work really well together.

It was all done within a day. Some of the endpoints took a little bit longer, but the basic install was done in the day.

What about the implementation team?

We used packaged professional services from a partner of Splunk. Our experience with them was very good.

In terms of maintenance, it is pretty simple. There are fewer patches than there would be for supporting a Windows device. There is not much labor to maintain it.

What's my experience with pricing, setup cost, and licensing?

It can be cost-prohibitive when you start to scale and have terabytes of data. Its cost model is based on how much data it processes a day. If they're able to create scaled-down niche or custom package offerings, it may help with the cost. Instead of the full-blown features, if they can narrow the scope where it can only be used for a specific purpose, it would kind of create that market for the product, and it may help with the costing. When you start using it as a central aggregator and you're pumping tons of logs at it, pretty soon, you'll start hitting your cap on what it can process a day. Once you've got that, you're kind of defeating the purpose because you're going to have to scale back.

They're kind of pushing everybody away from perpetual licensing into subscription-based models, which a lot of companies are doing too, but in most environments that I've been in, they prefer to go the perpetual license and then just pay maintenance on top of it. That's because it's easier for them to forecast the big expense up front.

What other advice do I have?

I would advise definitely taking advantage of their professional services and making sure that the administrators and whoever is going to be using the tool go through the training. The cost for the training, which depends on if you're commercial or government, is not that much, and there is a definite value there because if you're trying to learn it on your own with a book, it is going to take forever.

I would rate Splunk a seven out of 10. 

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Splunk Enterprise Security
May 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: May 2026.
902,270 professionals have used our research since 2012.
it_user1670235 - PeerSpot reviewer
Sr. Cyber Security and Solutions Architect at a government with 10,001+ employees
Real User
Sep 18, 2021
Robust, with the ability to capture different data streams and good reporting capabilities
Pros and Cons
  • "It allows us to digest the information, the data, the different data streams, so we can make decisions based upon information that we receive, and it is pretty robust."
  • "The most valuable aspect of the solution is the ability to capture the different data streams."
  • "The configuration could be better."

What is our primary use case?

It's the mainstay of our monitoring solutions that we have for auto-logging, et cetera, for our enterprise solution.

What is most valuable?

The most valuable aspect of the solution is the ability to capture the different data streams. We also appreciate the reporting in that aspect of Splunk. If we can grow now, with any security arena, it's going to be proactive, not reactive. It allows us to digest the information, the data, the different data streams, so we can make decisions based upon information that we receive, and it is pretty robust.

What needs improvement?

The configuration could be better.

We would like to see improved pricing, however, I'm kind of out of that arena. I make suggestions based upon the flexibility with which we serve our customer base, which is millions of our veterans. I would say that if someone was not familiar with it, one of the things that I've heard is that it's kind of hard for them to understand the whole thing. Splunk is just one piece to the puzzle. It's not the whole puzzle. It's kind of not the solution's fault, in that sense. That said, if it could be more accessible to people with different skillsets, that would be ideal.

We'd like to see reporting where there's a way that we can get a higher description without being too technical, for example, where it's kind of more of an executive-level of technical.

For how long have I used the solution?

I've personally been using the solution for over ten years. At this point, it's been more than a decade. I've used it for a while now. 

What other advice do I have?

We're partners and end-users. We don't have a business relationship with Splunk.

We use the latest version. I'm not hands-on. I'm called the architect, however, we do use the latest version as that's a part of our configuration management framework, that all of our applications - especially in security - are up-to-date with the latest and greatest updates, bells, and whistles. We use both public and private clouds.

In terms of creating the solution, for what we do from an enterprise standpoint, everything from monitoring to data capture to reporting, we would rate it at a nine out of ten.

Which deployment model are you using for this solution?

Public Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
PeerSpot user
reviewer1630161 - PeerSpot reviewer
Founder at a marketing services firm with 11-50 employees
Real User
Jul 27, 2021
Easy to deploy and relatively simple learning curve; could be more user friendly
Pros and Cons
  • "Easy to deploy and simple to use."
  • "Splunk can quickly be deployed and it's not difficult to learn the solution."
  • "Could be more user friendly."
  • "The solution could be more user friendly and it's difficult to know at this stage whether our requirements will be met by the solution."

What is our primary use case?

We're using the solution to try to build a virtual network and put Splunk inside it and do some kind of transcentralization with a log server. Our aim is to track connections, network traffic and some personal databases. I'm the founder of the company and we are customers of Splunk.

What is most valuable?

Splunk can quickly be deployed and it's not difficult to learn the solution. 

What needs improvement?

The solution could be more user friendly and it's difficult to know at this stage whether our requirements will be met by the solution. 

For how long have I used the solution?

I've been using this solution for a couple of months. 

What do I think about the stability of the solution?

The solution is stable. 

What do I think about the scalability of the solution?

Scalability is good with Splunk. 

How was the initial setup?

The initial setup doesn't take much time especially if there's good bandwidth. In a small company deployment might take a month or two. If you have 100 devices then a technical team of three should be sufficient. They would need to be able to deal with log analysis, forensics and have general knowledge about admin systems. In time, we would expect to have thousands of users. 

What's my experience with pricing, setup cost, and licensing?

I think Splunk is expensive compared to other tools at the purchase stage. It's possible that if we can keep control of the costs involved down the track, it won't be so bad.

Which other solutions did I evaluate?

We studied four or five tools including Logrhythm and Exabeam. We went with Splunk for now and will see how that goes.

What other advice do I have?

I think this is a good solution and rate it a seven out of 10. 

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
CHRO at a computer software company with 5,001-10,000 employees
MSP
Jul 11, 2021
Can be easily scaled and integrated with other solutions, but underscores in comparison with QRadar
Pros and Cons
  • "The solution is stable and reliable."
  • "We use Splunk Cloud as a SIEM solution and to monitor traffic and the network for detection purposes."
  • "The solution should also have more advanced capabilities in comparison with QRadar, which offers Watson."
  • "By comparison, I feel QRadar to be better than Splunk Cloud, since it comes with Watson."

What is our primary use case?

As there is no SIEM solution here at present, we are building it up through the assistance of a vendor. In the past I worked in the Splunk Cloud, which was seven-point something. With QRadar I worked on version 7.3. 

We use Splunk Cloud as a SIEM solution and to monitor traffic and the network for detection purposes. We can create use cases so that if the solution picks up on anything entering our organization, the malicious IP can be blocked. 

In respect of ones which are suspicious, based on the logs we pull from the data source, we can build the use cases accordingly and have our analysts work on these. 

What needs improvement?

In the several years I have worked with the solution, I have felt there to be a need for practice of queries and understanding. As with other areas needing practice, the more one learns and practices, the easier things become. 

While this is not terribly difficult, it is so when compared with QRadar. This holds true when we don't know the queries at all. Other than this, it is a great tool. 

The solution should also have more advanced capabilities in comparison with QRadar, which offers Watson. The product should have add-ons. 

What do I think about the stability of the solution?

The solution is stable and reliable. 

What do I think about the scalability of the solution?

The solution is easy to scale, to add on and to integrate with other solutions. I am familiar with app integrations. Many solutions can be integrated with Splunk Cloud, such as CrowdStrike or Symantec. 

How are customer service and technical support?

The solution's response time is not that fast. The experience of some of my peers is that the vendors have actively offered help. By contrast, when I tried Splunk Cloud's technical support I did not receive a response. 

How was the initial setup?

We have not yet undertaken deployment. For the moment, we are on the EPS and discussing the proposed structure with the vendors. Our team is conducting talks with the vendors of QRadar. 

We are exploring multiple avenues in search of a one-SIEM solution. 

What's my experience with pricing, setup cost, and licensing?

I am not in a position to comment on the pricing. 

Which other solutions did I evaluate?

By comparison, I feel QRadar to be better than Splunk Cloud, since it comes with Watson. 

Another advantage is that QRadar works like a threat intelligence tool. It, also, does not require queries, which Splunk Cloud does. It is important that we have an understanding of the queries for the purpose of pulling the logs which we seek. I feel QRadar to be better than Splunk Cloud, as it does not require us to work on the queries. 

I have worked on Splunk Cloud in the past, as well as on QRadar. As there is no SIEM solution in my current organization, we have plans to build it up. This is an ongoing process. I have suggested QRadar to my team and others are considering Sentinel. 

What other advice do I have?

The solution is deployed on-cloud. 

I would recommend the solution to others since there are a couple of companies with many clients that are looking for Splunk Cloud, with which they are familiar. We must consider client demands when it comes to attracting projects. 

Even in India, most of the companies employ Splunk Cloud as the most prevalently used SIEM solution. Then comes QRadar, which is easier. So too, Splunk is less cost-effective than QRadar, although it is more in demand. There are a couple of companies with call centers that request Splunk Cloud. 

I rate Splunk Cloud as a seven out of ten. 

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1505082 - PeerSpot reviewer
Assistant Manager System at a financial services firm with 10,001+ employees
Real User
Feb 17, 2021
Stable, with easy log connection and the capability to scale
Pros and Cons
  • "Its compatibility with other SIEMS is very useful."
  • "However, for the most part, we have been satisfied with the product and its capabilities."
  • "We find that the maintenance process could be a lot better."
  • "Technical support services are lacking, especially after you buy the product."

What is our primary use case?

We are using Splunk as a SIEM tool. We're using it for monitoring.

What is most valuable?

The ease of log connection has been great. 

Its compatibility with other SIEMS is very useful. 

They have many basic use cases that we like. 

The cloud version of the solution is especially scalable.

The product has been quite stable so far.

The initial setup is very easy.

What needs improvement?

Technical support is lacking post-sale.

The modification of firmware could be improved.

We find that the maintenance process could be a lot better. 

The solution is more expensive than other options on the market.

For how long have I used the solution?

We haven't been using the solution for too long at this point. It's been about four months or so.

What do I think about the stability of the solution?

The stability has been good. It offers good performance and doesn't seem to be buggy. There aren't glitches. It doesn't crash or freeze. It's reliable.

What do I think about the scalability of the solution?

The solution is scalable. This is especially true for the cloud deployment model. There really isn't anything holding you back if you use that version.

We have around 100 people on the solution currently. 60 to 70 of those are technical users.

We do plan to keep using Splunk

How are customer service and technical support?

Technical support services are lacking, especially after you buy the product. They aren't as helpful or responsive as we need them to be. However, when we do reach them, they are good and they help.

Which solution did I use previously and why did I switch?

I have used McAfee Nitro in the past and IBM QRadar as well.

How was the initial setup?

The initial setup is not complex. It's very straightforward. In fact, it's far easier to install than other log tools on the market. A company shouldn't have any issues with the process.

That said, I did not work on the installation myself. Other people at the company handled that aspect of the process.

The maintenance process could be better. It's a bit difficult once the deployment is done. We need about five people for maintenance tasks.

What's my experience with pricing, setup cost, and licensing?

When you compare the services and features, the pricing is reasonable. That said, if you compare Splunk to other options on the market, it is more expensive.

What other advice do I have?

As we recently purchased the solution, we are using the latest version right now.

I would recommend the solution to other users. 

I would rate the solution at an eight out of ten. If the solution offered a better price and better support services, I would likely rate it higher. However, for the most part, we have been satisfied with the product and its capabilities.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1463439 - PeerSpot reviewer
Senior Informatica Administrator at a computer software company with 10,001+ employees
Real User
Dec 6, 2020
The logging features are useful as are the dashboards and alerts
Pros and Cons
  • "Splunk is a user-friendly solution."
  • "With Splunk, we got more insights out of our data as it includes machine and secure data."
  • "In terms of the interface, it could include some improvements for the look and feel."
  • "Index performance is a bit slow but this is partly due to the huge volumes of data for our industry within our environment."

What is our primary use case?

We use Splunk on-premise. We mostly use it for log analysis and fraud detection. We are also testing using it in machine learning and other solutions. We have 10 people managing Splunk and we have approximately 150 people using the product in total.

How has it helped my organization?

With Splunk, we got more insights out of our data as it includes machine and secure data. It also has a logging attendance system and this helps to protect our resources from any  attackers hacking system information at a granular level

What is most valuable?

The logging features are useful as are the dashboards and alerts in addition to the organization of data. It has options for creating dashboards and alerts. You can also create queries in the SQL language. Splunk is a user-friendly solution.

What needs improvement?

Index performance is a bit slow but this is partly due to the huge volumes of data for our industry within our environment This makes the index very large and inefficient in terms of performance. Performance could be improved to cater to this, however. We have also had problems with the compatibility between Splunk and other systems. We have previously been on 5.3 and migrated to 5.5. We are now planning to migrate to version 7.7. It has been difficult to find documentation about the compatibility with Linux. In terms of the interface, it could include some improvements for the look and feel.

For how long have I used the solution?

We have been using Splunk for one year in our infrastructure environment.

What do I think about the stability of the solution?

The users access the native cloud solution. So we are taking advantage of the native cloud solution provided, and by using the gentle scaling approach this has helped stability.

What do I think about the scalability of the solution?

We scaled up gradually from three processes up to five, and the performance is okay. So we used gentle scaling  but this also helped stability.

How are customer service and technical support?

We have used Splunk tech support often. If we have a critical issue such as server down or frequently occurring issues they are always reliable and provide us with solutions to our problems. Technical support for Splunk is good.

How was the initial setup?

Setup is complex. We tried to cluster five indexes. This helped us migrate our data into the Splunk environment. We are using 20 applications which make use of this indexed data. The actual deployment took us about two to three weeks because of some problems getting the data into the system.

What about the implementation team?

We worked with a Splunk consultant who shadowed us to help ensure we performed the process correctly. 

What's my experience with pricing, setup cost, and licensing?

Licencing occurs yearly. We now have a three-yearly support contract as of now.  Licensing is a yearly, one-time cost.

Which other solutions did I evaluate?

We considered a few alternative products because the logging was faster. In the end, we decided to go to Splunk.

What other advice do I have?

I would definitely recommend Splunk. We will review performance within two years of our three-year contract and then decide at that point what other aspects we need to consider. I would rate Splunk 8 out of 10.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1454661 - PeerSpot reviewer
Automation Specialist, Analytics at a computer software company with 10,001+ employees
Real User
Dec 5, 2020
Identifies data patterns and provides metrics and intelligence for business operations
Pros and Cons
  • "Splunk can extract all kinds of data. There's no limitation on what kind of structured and unstructured data one needs to extract — it can access any kind of data, including machine-generated data."
  • "I would definitely recommend using Splunk."
  • "I'd say I am happy with the technical support, not elated. They provide great support, but sometimes they don't have the answers that I need."
  • "Our customers often complain that the price of Splunk is too high."

What is our primary use case?

I use Splunk on-and-off — I started with in-house projects, then moved up to commercial projects. 

What is most valuable?

Splunk can extract all kinds of data. There's no limitation on what kind of structured and unstructured data one needs to extract — it can access any kind of data, including machine-generated data. 

The ease of deploying the agent is great in Splunk. One can easily deploy the Universal Forwarder which can extract any amount of information and put it into an indexer. The flexibility of ingesting any kind of data is good with Splunk.

In regards to action-oriented tasks, If an alert is triggered where I have to perform a certain action in the form of executing a Python script or invigorating a PowerShell script — this is easy to do with Splunk. 

The Splunkbase is great. There are thousands of apps that are already available, I can install those apps with full-connectivity and use them to extract any form of data. The community in the Splunkbase is also really strong. 

The ease of integration with third-party tools is great. In the Splunkbase, there are so many apps that are easy to integrate with. 

The user interface is really good. There is a machine learning toolkit — I like it a lot. They have use cases in place so that people with little experience in machine learning can go through these examples of use cases and gain a better understanding. 

What needs improvement?

Sometimes we experience issues when formatting and configuring files; however, this is a very technical issue that's hard to explain.

When extracting the data or structuring the data in the right format, sometimes it becomes challenging. It's up to the user to understand the regex commands. 

Our customers often complain that the price of Splunk is too high.

When Splunk is deployed on the cloud, there are certain considerations that cannot be met. Cloud-based configuration cannot be done by our Splunk admin team. It needs to be routed via a ticket. You don't have more control on the cloud from a configuration point of view, whereas, with on-premise, you are in control — you can define any configuration settings. 

When you install on-premise, many types of configurations can be done but when Splunk is on the cloud, you're dependent on their specific configurations.

For how long have I used the solution?

I started using Splunk in 2018.

What do I think about the scalability of the solution?

The scalability is good. If you have the money, you can expand — it's volume-based, not instance-based. 

How are customer service and technical support?

I'd say I am happy with the technical support, not elated. They provide great support, but sometimes they don't have the answers that I need. I've only ever raised two big support issues, and both times they haven't been about to fully resolve the issue. In the end, I had to figure it out myself.

What about the implementation team?

We have one or two engineers that take care of all maintenance-related issues. It really depends on the scale of your project. One of our projects required a huge deployment — we needed a huge team to match. If it's a small deployment, then two people are enough.

What's my experience with pricing, setup cost, and licensing?

Its cost model is dependent upon the amount of data used — how many GBs we extract in a day determines our price. The price is not dependent upon how many instances we installed in Splunk. I can install thousands of instances, but it will only charge me according to how many GBs I extract per day. 

Overall, our customers complain that the price is too high.

What other advice do I have?

I would definitely recommend using Splunk. They have free learning models available. There are models available on their learning page where you can gain a better understanding of how to use Splunk. Within one month alone, you can at least understand how to operate Splunk, whereas, with other tools, it can take a lot of time to understand.

On a scale from one to ten, I would give Splunk a rating of nine. The only downside is the cost. Price is the only factor; sometimes, companies shy away from Splunk because of the price.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
PeerSpot user
Principal Systems Engineer at Aricent
Real User
Nov 21, 2020
A complete solution that satisfies the needs of our clients, but it is complex to set up and use
Pros and Cons
  • "It's the completeness of the solution that we like the most."
  • "Our two main complaints are about the difficulty of the initial setup and the licensing model."

What is our primary use case?

We are a software development company and Splunk is one of the products that we have implemented for our clients. It is used for log analytics as well as the mobile SDK for checking the stability of mobile applications.

What is most valuable?

It's the completeness of the solution that we like the most. It has a solution for backend log analytics, but also one for mobile applications.

What needs improvement?

Our two main complaints are about the difficulty of the initial setup and the licensing model.

The billing model is a little bit complicated because you have to predict in advance how much data you'll have and how much storage you'll need. When you start, you don't really have those numbers but to get the licensing, you need them. It is only at that point that you'll know how much the product is going to cost you.

For how long have I used the solution?

I have been working with Splunk for more than five years.

What do I think about the stability of the solution?

There have been no issues in particular. What we are using has not been that heavy.

What do I think about the scalability of the solution?

We have not had any problems with respect to scalability.

How are customer service and technical support?

Based on when we have been in contact with them, I think that technical support was fine.

I'm not sure if they have different support models but I think it took a long time for them to respond. It may be a consequence of the support contract our client had with them.

How was the initial setup?

This is a complicated product to use and you need constant help to set it up. I really wish that it was easier to set up and use.

What about the implementation team?

We do not have any dedicated people who are working on Splunk, but we have a team of approximately 100 people that are responsible for the development of mobile applications, backend systems, DevOps, etc.

What's my experience with pricing, setup cost, and licensing?

I think that most of the log analytics solutions are expensive and I'm not sure if it's worth it. However, I wish that they were less expensive. I am not talking about a single product but rather, all of the ones that are in the domain of log analytics.

What other advice do I have?

Splunk is a good product but I would definitely tell people to analyze their requirements to see if Splunk fits their use case, or not. The licensing model is very complicated, so if there is a product that has a better licensing model then it would probably be good to start with that. Then, later on, if the product is not working well enough, then they can switch to Splunk. At that point, they will have knowledge of the data they are using and will understand the costs that they might incur while using it. 

The only way that I would suggest somebody use this as their first solution is if they already had all of the data that is required to get a cost estimate.

I would rate this solution a seven out of ten.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Balamurali Vellalath - PeerSpot reviewer
Practice Head-CyberSecurity at ALTEN calsoft Labs
MSP
Nov 18, 2020
Good support with an intuitive dashboard but the cost is too high
Pros and Cons
  • "The most valuable aspect of the solution is the dashboard. It's very intuitive."
  • "In terms of technical support, we don't have any issues, as the professional services which they have extended to us are very, very good."
  • "There are a lot of competitive products that are doing better than what Splunk is doing on the analytics side."

What is our primary use case?

Since we have an IT services company, we have been using Splunk for the deployment to the customer locations as well. Sometimes the customer will come back to us and say that we need to have a SIEM tool, and when we do the benchmarking, we'll do a couple of deployments on the Splunk side and at the customer's locations as well.

As an example use case, we deployed Splunk to a banking institution a few years ago. There the use case was basically this: the customer wanted to set up a security operation center, and they wanted to have a pretty large deployment in terms of the number of endpoints and number of switches and routers. There were many regional branch offices and they have data centers and therefore, many assets in terms of endpoints. They had 30% of their assets are running on the cloud and they needed a complete solution from an incident monitoring and management perspective. That's why we deployed Splunk. 

They wanted to reduce the MTTR, and meantime resolution, and maintain detection. They didn't want to add more SOC analysts into their SOC as the organization scaled up. They have a plan to scale from 5,000 endpoints into 15-20,000 endpoints. They're very particular about deploying the SOC operation center.

Splunk has since acquired Phantom as a SOAR platform. Therefore, we have tried to manage the security automation using Phantom with the help of Splunk deployments. It helps us meet the customer's requirements.

How has it helped my organization?

In terms of support, we're able to get the right support at the right time. If there's a break or an appliance issue, they're are on top of it.

This is very important during large-scale deployments. It's not easy to address product-related issues or appliance-related issues, and the number of collectors or number of logs that come into the collector, and managing the collectors across the branch offices, across the corporate offices, etc. It is a cumbersome process for us. That's why it's integral that we get the right support at the right time - and they make this happen.

What is most valuable?

The most valuable aspect of the solution is the dashboard. It's very intuitive. 

The reporting is excellent. The team and the SOC analyst are able to easily track the alerts and the correlation is very good compared to other SIEM tools. 

What needs improvement?

There are a lot of competitive products that are doing better than what Splunk is doing on the analytics side.

The automation could be better. Typically, the issue that we face is that it has to go to the analytics engine, then goes to the automation engine, basically. Therefore, if there are no proper analytics, the SOAR module is going to be overloaded, and we are not able to get the expected result out from the SOAR module. If they improve the analytics, I think they'll be able to solve these issues very quickly.

The playbooks which they create and provide to premium users can improve a lot. They have to create a common platform wherein the end-customers like us can choose the playbooks, and automation playbooks readily available.

In terms of integration with the third-party tools, what we are seeing is that it's very limited compared to the competitive products. Competitive products have a lot of connectors and APIs that they have developed, and that's where the cloud integration, whether it is a public cloud or a private cloud integration comes in. There are a lot of limitations to this product compared to other products.

For how long have I used the solution?

In terms of Splunk, I've been working on it for more than three years in the current company. Prior to that, I worked with it at another company as well. In total, I have been using Splunk for close to six or seven years.

What do I think about the stability of the solution?

The solution is stable, however, sometimes in some of the collectors, we are facing a lot of issues. That said, overall, if you rate it from one to five, I would say in terms of stability, it will stand at a three. 

What do I think about the scalability of the solution?

The scalability is perfectly fine. It's very awesome compared to all the other tools, as easily we can integrate with the log forwarding modules and the collector management appliances or modules. That aspect won't be a problem. 

If you look at the SIEM as a market today, Splunk is expensive compared to other competitive products. I'm also into the SIEM evaluation in my current role. I've seen that there are many tools are coming up in the last one and half years. I have also seen many other mature tools that are available now. If you compare next-gen SIEM tools compared to the Splunk, it's expensive. Therefore, it's possible we may not use this in the future or expand on current usage.

How are customer service and technical support?

In terms of technical support, we don't have any issues, as the professional services which they have extended to us are very, very good. We're able to manage many of the critical issues with their support. I'd say we are definitely satisfied with the level of service provided.

How was the initial setup?

In terms of deployment, it's not so complex compared to the competitive products, however, we will be able to manage that deployment. We don't feel there's any problem on the deployment side. In that sense, I don't think deployment is a complex one when somebody going for Splunk as a tool.

How long it takes to deploy the solution depends on the size of the deployment, basically. Even a large deployment won't take more than a week. When I say deployment, I'm considering all the log collection, log management, and the curation of the incidents, and how incidents are created and routed properly according to prioritization. 

What was our ROI?

In terms of ROI, for example, if you look at one of our customers today, they are managing close to 100 million events per day. If you look at a traditional SIEM with 100 million events, they need to manage this environment with at least 25 to 30 people. That's 30 security analysts that have to be there. However, when Splunk was deployed, a lot of automation was added on top of it, and today we are managing the same environment with Splunk with close to 15 people. In that sense, if you look at it that way, the ROI is between 30-40%.

What's my experience with pricing, setup cost, and licensing?

In terms of a comparison with the rest of the competition, the licensing cost would be, I would say, 30% higher than most.

Which other solutions did I evaluate?

Before choosing Splunk, we have evaluated QRadar and LogRhythm. QRadar is much more expensive. LogRhythm lacked reporting.

We ended up choosing Splunk due to the pricing and the reporting features. It also had the kind of scalability that was required. We felt it would help us in terms of positioning from both a cost perspective and an incident alert perspective.

What other advice do I have?

We're partners. We have a business relationship with Splunk.

We're using the latest version of the solution.

Overall, I would rate the solution at a seven out of ten.

I'd advise potential new users to ensure they do proper sizing before deploying the product. If it's a very large deployment, the number of endpoints will be quite sizeable. You need to figure out the correct number of endpoints as well as endpoint devices, switches, routers, etc.

It's also a good idea to look at use cases. Splunk is very strong in some use cases. It's important to look into deployment scenarios and check out the use cases before deploying anything.

My biggest takeaway after working with the solution is that the environment is very important. You need to be clear about the problem you are addressing and it takes a lot of planning at the outset.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. partner
PeerSpot user
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.
Updated: May 2026
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.