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Security Onion vs Sumo Logic Security comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 9, 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

Security Onion
Ranking in Log Management
24th
Average Rating
7.8
Reviews Sentiment
7.2
Number of Reviews
4
Ranking in other categories
No ranking in other categories
Sumo Logic Security
Ranking in Log Management
22nd
Average Rating
8.2
Reviews Sentiment
7.0
Number of Reviews
25
Ranking in other categories
Security Information and Event Management (SIEM) (21st), Security Orchestration Automation and Response (SOAR) (13th)
 

Mindshare comparison

As of August 2026, in the Log Management category, the mindshare of Security Onion is 1.8%, down from 4.8% compared to the previous year. The mindshare of Sumo Logic Security is 1.3%, up from 0.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management Mindshare Distribution
ProductMindshare (%)
Sumo Logic Security1.3%
Security Onion1.8%
Other96.9%
Log Management
 

Featured Reviews

Hiten Nandasana - PeerSpot reviewer
Angular Developer at Flourish Software
Centralized monitoring has strengthened threat detection and supports faster incident investigations
Security Onion is a completely open-source and free platform, making it a cost-effective solution that works smoothly and effectively for our organization. Security Onion integrates well with our existing tools, primarily using Linux systems in our organization, allowing us to monitor logs and manage threat detection and operations in the public cloud effectively. Security Onion is very helpful in meeting compliance requirements and supports regular standards for our environment. I advise organizations that use Linux or have network security knowledge to consider Security Onion, as it satisfies requirements such as threat detection and log management systems. I would rate this review eight out of ten.
MR
Senior Security Analyst at City Electric Supply Company
Security insights have enabled faster incident response and streamlined cross-team collaboration
To improve Sumo Logic Security, I would appreciate the tool being easier to use from a search perspective. For example, we have a few teams that want to use the tool itself, but they are not as savvy when it comes to creating searches from the core platform. I understand that Mobot has come out and is in the works, and it really does assist non-savvy users when it comes to querying the platform. As far as that is concerned, I wish that could be improved a bit more, but I do know that that is in the works. I would add that I wish for improved documentation. For example, we are using Sumo Playbooks and automation integrations along with that, but I have found that there has been a lack of documentation, very little to none at all when it comes to that. With regards to automation integrations as well, there are very few details included in them. I would also appreciate the AWS automation integrations to be more secure because currently, they are using access keys, which involves a user rather than roles, which is the security best practice recommended by AWS. I chose eight out of ten because to make it a nine or ten, I would lean heavily on the documentation. A lot of the times when we get around to configuring things such as playbooks or trying to understand playbooks, what I found was that documentation sometimes is not up to date or documentation is lacking. There are instances also where some security best practices are not being followed. So, if we are able to set up an integration that is not only secure, following security best practices, and has complete documentation, I believe it would alleviate the issue of having to go back and forth with support to check the documentation and things of that nature. My impression of the built-in threat intelligence feature in Sumo Logic Security is that it is comprehensive, but I would say that it could do a little bit better. For example, we have the TAXI feeds, which is STIX and TAXI integrated into the core platform, but the issue I am running into is that I am able to use that feed into a CSE alert; however, I am not able to see the contents of that feed. If I integrate CISA, which we do have integrated, I cannot see what IOCs are in that feed in the core platform, and I hope that is the case because, in order for us to better tune our alerts, we need to be able to see what is in the contents of that threat intelligence feed.

Quotes from Members

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

Pros

"Security Onion is the most mature solution in the market."
"Security Onion is a completely open-source and free platform, making it a cost-effective solution that works smoothly and effectively for our organization."
"We use Security Onion for internal vulnerability assessment."
"The most valuable feature of Security Onion for security monitoring is its ability to find infected ports."
"Scalability has been good for our needs. We haven't run into any scaling issues in regards to size so far."
"The solution is quite stable."
"We can ingest logs and make reports out of them. It is a good tool which can help us monitor any issues."
"We can integrate threat intelligence solutions into the product."
"Sumo Logic has absolutely improved our organization — 100% Sumo Logic is a great tool, it's absolutely necessary."
"Sumo Logic Security has positively impacted my organization by increasing engagement with different teams."
"We love the product and haven't had any bad experiences with it."
"We use it to ingest Windows domain controller logs. We use this to monitor if anyone is placed in particular administration groups that potentially shouldn't be. It helps us keep track of people."
 

Cons

"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."
"Security Onion's user interface could be improved."
"The product is not easy to learn."
"The initial setup of the solution is a little bit difficult."
"If you want to up your subscription through the AWS Marketplace, it can be difficult."
"Sumo Logic needs to make sure integrating solutions are seamless."
"Sumo Logic Security is expensive, and its pricing could be improved."
"If you want to up your subscription through the AWS Marketplace, it can be difficult. You can't just go back to the AWS Marketplace, and say, "I want a bigger one now." You have to contact the sales team, then they do it on the back-end. This could definitely be improved."
"If you look at some of the other offerings right now that are available in the market, they do offer APM as well as the product they're offering. I believe Sumo Logic is not there yet. So that's something which I would love to see."
"A lot of the times when we get around to configuring things such as playbooks or trying to understand playbooks, what I found was that documentation sometimes is not up to date or documentation is lacking."
"The correlation rules and log mapping are not as mature compared to other SIM tools like Splunk."
"I would like to see improvement in the user experience when configuring things, ingesting logs, and creating ports."
 

Pricing and Cost Advice

"Security Onion is an open-source solution."
"Security Onion is a free solution."
"It is an open-source solution."
"The license pricing model is based on the events that are processed through the solution."
"Storing logs in Sumo Logic Security is charged GB-wise, which is a little higher than other products."
"The AWS Marketplace pricing is borderline. Every annual renewal, we always contemplate if we are getting what we think we could out of it or could we do it cheaper with some other product."
"The price scaling comes in a bit expensive."
"The product is costly."
"We chose to go through the AWS Marketplace because it makes it a lot easier when we bill our customers. Rather than having to get multiple different sources of information then correlate a monthly bill for our customers, it is just included in the AWS usage charges."
"Purchasing Sumo Logic through the AWS Marketplace was a simple step."
"I don't pay the bill. I've heard the AWS Marketplace pricing is high, but I like the value."
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Top Industries

By visitors reading reviews
University
12%
Comms Service Provider
12%
Government
10%
Construction Company
7%
Manufacturing Company
12%
Outsourcing Company
11%
Financial Services Firm
11%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise4
Large Enterprise16
 

Questions from the Community

What is your experience regarding pricing and costs for Security Onion?
Security Onion does not require any cost, as it is open-source and free.
What needs improvement with Security Onion?
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. I assigned a rating of eight out of ten because...
What advice do you have for others considering Security Onion?
Security Onion is a completely open-source and free platform, making it a cost-effective solution that works smoothly and effectively for our organization. Security Onion integrates well with our e...
What is your experience regarding pricing and costs for Sumo Logic Security?
I would say that the pricing for Sumo Logic Security is in the medium part of the market. If you go to the well-known vendors such as Azure Sentinel or other tools like Splunk, you are going to fin...
What needs improvement with Sumo Logic Security?
I would say there are a few more things that Sumo Logic Security can improve on. It is not the tool; it is a technical part. From the app point of view, I would say when we need to include a few la...
 

Overview

Find out what your peers are saying about Security Onion vs. Sumo Logic Security and other solutions. Updated: August 2026.
909,948 professionals have used our research since 2012.