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AlienVault OSSIM vs Wazuh comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Sep 18, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

AlienVault OSSIM
Ranking in Security Information and Event Management (SIEM)
11th
Average Rating
7.4
Reviews Sentiment
7.1
Number of Reviews
31
Ranking in other categories
No ranking in other categories
Wazuh
Ranking in Security Information and Event Management (SIEM)
2nd
Average Rating
7.4
Reviews Sentiment
6.7
Number of Reviews
48
Ranking in other categories
Log Management (1st), Extended Detection and Response (XDR) (5th)
 

Mindshare comparison

As of August 2025, in the Security Information and Event Management (SIEM) category, the mindshare of AlienVault OSSIM is 3.2%, down from 4.3% compared to the previous year. The mindshare of Wazuh is 11.8%, down from 16.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Security Information and Event Management (SIEM)
 

Featured Reviews

HarshBhardiya - PeerSpot reviewer
An open-source solution that provide good detection and more visibility
The solution is not scalable. It impacts so hard. In the initial stages, AlienVault OSSIM can be suitable for small environments. There may be limitations if the customer expresses a desire to expand and add more devices. In such cases, we would need to either explore additional solutions or work within the constraints of the existing setup. We have set up alerts and configured everything in AlienVault OSSIM. It actively monitors for any security incidents. It provides us with regular updates and notifications about any ongoing activities. Only one person is using the solution. It is the perfect solution for small businesses. I rate the solution’s scalability a three out of ten.
Sandip_Patel - PeerSpot reviewer
Evaluating robust file monitoring with insights for community support improvements
Wazuh's most valuable features include file monitoring and compliance reporting, which do not require excessive costs. These aspects are vital as they provide alerts for changes and facilitate the monitoring of compliance. The platform is also relatively easy to set up and operate. Reports are straightforward to extract and prove useful for compliance requirements.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The solution has a very good open source community, and whenever we have problems, we are always able to resolve it online."
"OSSIM is the only solution that includes the large number of modules that we need: a vulnerability scanner, a network IDS system, a host IDS system."
"I recommend it due to the experience of the people running it."
"The solution is free to use."
"The threat alerts it gives me from time to time on harmful code within the network, or if they are generating any network traffic, are very useful."
"Network traffic analysis is highly efficient."
"The tool's security detection is good. It helps us with login tracking and generating reports. We aim to identify potential issues, such as brute-force attacks on user accounts or server-level anomalies. For instance, if I receive a report indicating a server is at an abnormal level, I investigate and address the issue."
"The most valuable features of AlienVault OSSIM are case management, ease of configuration, and investigation."
"Wazuh's most valuable features include file monitoring and compliance reporting, which do not require excessive costs."
"It allows you to aggregate all your logs in one place and provides a unified view to monitor your security environment."
"The MITRE ATT&CK correlation is most valuable."
"We found the MITRE framework mapping and the agent enrollment service to be the most valuable features of Wazuh."
"Wazuh's most valuable features include file monitoring and compliance reporting, which do not require excessive costs."
"Wazuh's logging features integrate seamlessly with AWS cloud-native services. There are also Wazuh agent configurations for different use cases, like vulnerability scanning, host-based intrusion detection, and file integrity monitoring."
"It offers built-in modules for file integrity and vulnerability management."
"We use it to find any aberration in our endpoint devices. For example, if someone installs a game on their company laptop, Wazuh will detect it and inform us of the unauthorized software or unintended use of the devices provided by the company."
 

Cons

"There needs to be more support or some kind of training program so users can self-learn the system more effectively."
"Sometimes technical issues take very long to get resolved."
"They can add more compliance templates."
"The user interface could be improved."
"The solution needs more integration with cyber intelligence systems."
"The correlation engine needs to be improved."
"AlienVault OSSIM should improve the deployment and make it unified like the USM."
"The main area where the AlienVault product was lacking around the 2018 timeframe was in its ability to scale."
"Wazuh could improve the detection, it is not detecting all of the attacks. Additionally, it is lacking features compared to other solutions."
"Alerts should be specific rather than repeatedly triggered by integrating multiple factors. This issue needs improvement to create a more efficient alert system."
"They need to go towards integrating with more cloud applications and not just OS like Windows and Linux."
"Wazuh has a drawback with regard to Unix systems. The solution does not allow us to do real-time monitoring for Unix systems. If usage increases, it would be a heavy fall on the other SIEM solutions or event monitoring solutions."
"A lack of certain features creates limitations."
"Wazuh doesn't have native support for some enterprise solutions."
"Wazuh is missing many things that a typical SIEM should have."
"The tool does not provide CTI to monitor darknet."
 

Pricing and Cost Advice

"I used the paid version of the tool and found it to be expensive. It has been a while since I changed to Securonix. I will have to check whether AlienVault charges per device, user, or log."
"AlienVault OSSIM is an open-source solution."
"AlienVault OSSIM is expensive compared to its competitors."
"OSSIM is free."
"We are using the community version, which can be used for free."
"We are using a free version of the solution. If you purchase a license there are more features available but the price is a little high. The solution should be cheaper to allow more customers to be able to afford it."
"When comparing AlienVault OSSIM to Microsoft Sentinel, AlienVault OSSIM incurs additional costs due to its licensing price structure. If you are using AlienVault for security purposes at a certain level it can have a higher price point than the current pricing of Microsoft Sentinel."
"The licensing fees for the non-community edition are paid on an annual basis, and there are no costs in addition to this."
"The solution's pricing is very competitive."
"The solution's cost is above the average."
"It is a free-of-cost solution."
"We use the free version of Wazuh."
"Wazuh is not an expensive solution."
"When I contacted customer care, they mentioned bundling options, that I found to be overall affordable."
"Wazuh is an open-source tool."
"It is an open-source product."
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Comms Service Provider
11%
University
8%
Educational Organization
8%
Computer Software Company
15%
Comms Service Provider
9%
University
8%
Manufacturing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What is your experience regarding pricing and costs for AlienVault OSSIM?
It depends. I would need to review their cost models, but generally, they are on a scaled basis based on throughput usage. Because it's a software as a service solution for their core product for U...
What needs improvement with AlienVault OSSIM?
Scaling for USM is always challenging for any product unless it is purpose-built or overbuilt at the front end. They will use Palo Alto and its competitors, and LevelBlue will manage that implement...
What do you like most about Wazuh?
Wazuh is its flexibility and open-source nature, which allows us to tailor threat detection and response across diverse client environments. Its integration capabilities with SOAR, cloud platforms,...
What needs improvement with Wazuh?
That would require me to discuss with the Wazuh team regarding areas that could be improved, as I have numerous ideas. From a developer's perspective, this is a Linux system with an active communit...
What is your primary use case for Wazuh?
Wazuh is a SIEM platform with various applications in today's environment. Compliance checks have helped with regulatory requirements. I pulled in PCI DSS to check for file integrity monitoring. I ...
 

Comparisons

 

Also Known As

OSSIM
No data available
 

Overview

 

Sample Customers

Council Rock School District
Information Not Available
Find out what your peers are saying about AlienVault OSSIM vs. Wazuh and other solutions. Updated: July 2025.
865,295 professionals have used our research since 2012.