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Cribl vs Security Onion comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 29, 2026

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

Cribl
Ranking in Log Management
3rd
Average Rating
8.6
Reviews Sentiment
6.8
Number of Reviews
65
Ranking in other categories
Application Performance Monitoring (APM) and Observability (6th), Security Information and Event Management (SIEM) (5th), Observability Pipeline Software (1st)
Security Onion
Ranking in Log Management
24th
Average Rating
7.4
Reviews Sentiment
7.2
Number of Reviews
5
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Log Management category, the mindshare of Cribl is 2.5%, up from 2.2% compared to the previous year. The mindshare of Security Onion is 1.8%, down from 4.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management Mindshare Distribution
ProductMindshare (%)
Cribl2.5%
Security Onion1.8%
Other95.7%
Log Management
 

Featured Reviews

JigarHirani - PeerSpot reviewer
Splunk Engineer at a recruiting/HR firm with 11-50 employees
Log pipelines have reduced daily data volume and now simplify traffic analysis
Overall, the pipelines and all the features are good with Cribl. The UI is good. Just sometimes, when I actually started using Cribl, I faced the issue where I was not able to connect the nodes. The pipeline is structured in a certain way, then the data will be routed to there, and something of that nature. I was very much confused about their whole products, such as Data Lake and pipelines. It's possible that at that time I didn't take any university courses, which is why I did not know much. But if they can give an intro on how we can connect nodes, or they can provide simple use cases showing what you can do with Cribl, it would help. If you just need to add the source and the destination and pre-build some proper workflow, then it will be easy for new customers to navigate through Cribl.
HJ
Manager at teshama
Centralized threat monitoring has improved visibility but demands complex setup and configuration
The best features Security Onion offers include acting as the intrusion detection system in my organization and helping me to address traffic, logs, and events happening within the organization. Since Security Onion is an open-source system that integrates with tools like Suricata and Zeek with the ELK stack, it enables threat detection and response capabilities, delivering high-level security measures at a cost, making it suitable for businesses of varying skill levels. These integrations with Suricata and Zeek have greatly impacted our workflow and our team's effectiveness by helping us address issues such as identifying intrusions, evaluating threats, and overseeing log files. This tool is very cost-effective, making it suitable for any size of organization wanting to use it.

Quotes from Members

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

Pros

"Cribl handles huge volumes of data exceptionally well."
"Cribl's ability to handle high volumes of diverse data types such as logs and metrics is impressive."
"I would definitely recommend Cribl to other users because it has helped me reduce my log handling time by 40 to 50%, and it also reduces the log volume by 30 to 40%, which cuts storage and SIEM costs."
"The ease of management and configuration of Cribl Edge features is highly beneficial—I have many thousands of Cribl Edge nodes deployed, and it's very easy to make configuration changes across the board or update the agent."
"We reduce cost by using Cribl to control what data we need to be sent over to the SIEM, and we were able to use their functionality, specifically aggregation and also some of the drop functions within Cribl to cut down this noise, send a full copy of the data to S3 or a different data lake, and then send the reduced log over to the SIEM."
"Cribl's ability to handle high volumes of diverse data types is exactly the purpose that we took it for, and as far as I have seen for the last nine months, it is handling well without issues."
"The features of Cribl that I appreciate the most are the ability for in-place searching for our logs, so we don't have to move our logs outside of our cloud, which gives us privacy and compliance requirements."
"Cribl's ability to contain data cost and complexity is actually very good."
"Security Onion has positively impacted my organization by greatly improving our security posture, making alert triage easier to handle, simplifying the analysis of threats, and decreasing the cost of threat analysis and detection."
"Security Onion is the most mature solution in the market."
"We use Security Onion for internal vulnerability assessment."
"Security Onion is a completely open-source and free platform, making it a cost-effective solution that works smoothly and effectively for our organization."
"The most valuable feature of Security Onion for security monitoring is its ability to find infected ports."
 

Cons

"Optimizing CPU utilization on the edge side is something that could be improved; we see, particularly on older hardware and older OSes, Cribl Edge service can eat up quite a bit of CPU resources compared to some other products we've used in the past, indicating there's room for improvement."
"Currently, Cribl Search is dedicated to one bucket at a time in the case of S3 buckets. The ability to search for multiple buckets would be awesome."
"Just sometimes, when I actually started using Cribl, I faced the issue where I was not able to connect the nodes."
"There is no alerting mechanism for the leader/worker nodes status."
"There is room for improvement in Cribl, as managing data from around forty thousand servers can become complex."
"To develop user skills in Cribl, it needs to improve some certifications, as the ones I have taken are not entirely helpful in the main projects for the clients."
"Cribl is a very costly product. People nowadays have started considering alternative solutions."
"However, the endpoint plug-in tool can use some refinement, as it tends to hit system resources and can sometimes be detrimental to systems to the point where it must be turned off and a scan restarted when a user is offline."
"The product is not easy to learn."
"For Security Onion, setting up and configuring the system can be quite challenging for newcomers due to the need for a grasp of networking and security concepts."
"Security Onion's user interface could be improved."
"Security Onion can be made easier to set up initially, as it is somewhat difficult at the start, but once configured, it becomes a great tool to use."
"The initial setup of the solution is a little bit difficult."
 

Pricing and Cost Advice

"I would not say it is a cheaply priced tool as it has been doing wonders in the market. The tool has been budget-friendly for organizations."
"The product pricing is reasonable compared to other solutions."
"Security Onion is an open-source solution."
"It is an open-source solution."
"Security Onion is a free solution."
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Top Industries

By visitors reading reviews
Financial Services Firm
19%
Manufacturing Company
12%
Healthcare Company
6%
Government
5%
University
12%
Comms Service Provider
12%
Government
10%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business50
Midsize Enterprise8
Large Enterprise35
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Cribl?
I find the pricing of Cribl to be cost-efficient because it has helped us save costs for data storage by removing unwanted logs.
What needs improvement with Cribl?
One improvement Cribl could work on is Cribl's Git integration. If I want to integrate my private repository, I can do this, but there is a specific format required in Git. If I commit something to...
What is your primary use case for Cribl?
We started using Cribl one year ago for data optimization. Currently, we are using Cribl for its one terabyte ingestion that is free, which is one significant advantage. We are using it for that pu...
What needs improvement with Security Onion?
For Security Onion, setting up and configuring the system can be quite challenging for newcomers due to the need for a grasp of networking and security concepts. The specific challenges that make t...
What advice do you have for others considering Security Onion?
The advice I would give to others looking into using Security Onion is that it works well for setting up within a Linux environment, bringing a new platform to run and maintain. The application its...
What is your primary use case for Security Onion?
My main use case for Security Onion is its integration with multiple platforms and its function as a centralized system to visualize logs and events.
 

Comparisons

 

Overview

Find out what your peers are saying about Cribl vs. Security Onion and other solutions. Updated: June 2026.
908,834 professionals have used our research since 2012.