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AlienVault OSSIM vs LogRhythm SIEM vs Trellix Helix Connect comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

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

Mindshare comparison

As of September 2025, in the Security Information and Event Management (SIEM) category, the mindshare of AlienVault OSSIM is 2.8%, down from 4.4% compared to the previous year. The mindshare of LogRhythm SIEM is 3.1%, down from 3.6% compared to the previous year. The mindshare of Trellix Helix Connect is 0.7%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Security Information and Event Management (SIEM) Market Share Distribution
ProductMarket Share (%)
LogRhythm SIEM3.1%
AlienVault OSSIM2.8%
Trellix Helix Connect0.7%
Other93.4%
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.
SumitKumar20 - PeerSpot reviewer
Tool consistently aids in effective threat detection and monitoring but could benefit from improved log source management and resource optimization
One major area for improvement in LogRhythm SIEM is the lack of volume measurement capability in terms of storage. There is currently no way to determine how much data is being consumed in terms of gigabytes, terabytes, or petabytes from particular devices or environments. This information is crucial for planning future storage needs and scalability. The system monitor (collector) agent has issues with resource consumption. Even when not actively collecting data, the agent continues to consume significant CPU and memory resources, which can be particularly problematic for small business environments with limited resources. LogRhythm SIEM could improve by adding more default device support. While they have good default settings for devices such as Palo Alto firewalls, custom log sources often require extensive work. Increasing the number of supported devices with built-in policies and functionality would reduce the need for custom work. Competitive SIEM tools often provide more comprehensive coverage for various devices and vendors.
Daniel_Martins - PeerSpot reviewer
Experiencing frequent disconnections and support challenges but benefits from quick implementation and integration capabilities
The timeout of the tenant is an area that needs improvement. When investigating and gathering information from the Helix tenant for extended periods, disconnections occur. This results in lost work and the need to restart investigations due to disconnected sessions. It is problematic when progress is lost and investigations must be restarted, resulting in lost information and significant time wastage. The capability to integrate with other TIPs or cybersecurity intelligence sources could be improved to determine whether IOCs are malicious, similar to Mandiant's functionality. The capacity to reduce false positives needs improvement as we receive many alerts from Helix that turn out to be false positives upon investigation. Enhanced capability in this area would make the system more efficient and easier to use. The dashboards could be improved as customers frequently request real-time SOC dashboard displays for Helix.

Quotes from Members

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

Pros

"The most valuable features of AlienVault OSSIM are case management, ease of configuration, and investigation."
"The solution is very stable. Compared to Qradar and Splunk, it's very stable."
"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."
"Asset discovery is good."
"The threat policies of the solution are always very advanced and the best in the market. They are very persistent in terms of keeping up with security protocols."
"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 product is easy to use."
"The product is majorly used for threat detection of the agents on servers and endpoints."
"The dashboards in the LogRhythm SIEM really help us as a starting point. It gives us a starting point we can go to every day. We walk through several dashboards to see anomalous activity for further investigation."
"We have seen a massive increase in the amount of data that we can collect, the type of things that we can see, the way we can look at logs, the way we can get alerts, and the way can create our own customer roles, which has allowed us to customize the work in our environment."
"LogRhythm SIEM has strong machine-learning capabilities with behavioral rules and analysis."
"This solution has improved our organization in many different ways. The biggest benefit is being able to view all information in one dashboard instead of having to look at several different applications and dashboards. I can see information across our entire environment and every aspect of our network."
"The initial setup process is very user-friendly."
"LogRhythm has shown to us, to this point in time, that it has the capabilities of being able to deliver actionable intelligence to the security engineers and analysts."
"The most valuable feature of LogRhythm for me is the ability to correlate logs throughout many different log sources."
"We integrated Azure logs with it and that makes it simpler. Rather than having to log into the portal, we can just check everything in one place. We can compare those to our Windows and host logs to see if any problems correlate between them."
"FireEye Helix's best features are its speed and use of an easy-to-understand language to send queries to the raw logs."
"It is kind of simple and very easily deployable. You can start working with it very fast."
"I advise other customers to choose Trellix Helix, as it improves operations significantly with more efficient responses required for various scenarios they face."
"The most valuable features include predefined use cases and threatening states."
"As far as its core functionality goes, it’s spot-on."
"We have started working with various customers, one of whom is particularly concerned about adjacency. We have identified several use cases where automation is possible."
"The product offers very strong automation. Our cyber security analysts don't have to correlate the information to detect problems. They only need to analyze problems that have been identified by the platform."
"We are able to block some advanced malware and other things."
 

Cons

"AlienVault OSSIM gives unwanted notifications."
"We need more dashboards and we need more customization for dashboards."
"AlienVault OSSIM on-premise version is more difficult to implement than the cloud version. Additionally, they should add integration between several different environments at once and improve their online knowledge base."
"They can add more compliance templates."
"GUI could be improved."
"AlienVault OSSIM is costly."
"The solution needs more integration with cyber intelligence systems."
"The user interface needs to be friendlier across the board."
"The responses provided by the cloud team are inefficient."
"My biggest issue - I know that they say they're doing it - is that the API-building is extremely important. They keep saying it's coming, it's coming. It's not coming fast enough. I don't care if they need to double their team size to get it out there quicker, the world is already in the cloud and we can't monitor it. That's a big problem for us. My boss keeps coming to me about it. That's an issue."
"More help and assistance with some of the open source products, everything seems to be focused on Windows versus giving some guidance and some documentation on how to use it."
"We had a little bit of difficulty implementing a disaster recovery situation because it was leveraging only Microsoft native DNS and it wouldn't work with our Infoblox DNS deployment that we use in our environment. They've been working on that behind the scenes."
"The initial setup is not so easy because it is quite a process."
"The main problem I have with LogRhythm SIEM is its stability; the solution is not stable."
"When we had version 7.2.6, there were a lot of issues deploying that version and with the indexing. The indexer was unstable. So, we were not able to use the platform when we were on that version until we were able to upgrade to 7.3.4."
"I would like it to do a lot of the automation (which I still need to learn more about), because I am essentially a one man shop doing all the jobs. I'd like for it to be able to do more for me."
"Sometimes the rules are disabled by FireEye, and we basically get it after the patch. I think there needs to be a better way of creating the application rules. I would like to see better pricing for our licensing."
"The graphical user interface could be improved. It's not easy to handle and it's not easy for a customer or end-user to learn how to manage the solution."
"Integrations could be improved, and the dashboard could be a little better."
"Trellix Helix's configuration and learning could be improved to identify normal traffic from abnormal and to identify trusted domains."
"FireEye Helix would be improved with the option of an on-prem version, which they don't currently offer."
"It should have more cloud connectors. It could also be cheaper."
"Trellix needs to address the price for the product to be more appealing to customers."
"The support would rate a three out of ten. It can take one to four weeks to connect with someone who truly understands Helix and can provide solutions."
 

Pricing and Cost Advice

"The tool's licensing costs are yearly."
"OSSIM is free."
"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."
"AlienVault OSSIM is free."
"The solution is open source, so it's free to use."
"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."
"The licensing fees for the non-community edition are paid on an annual basis, and there are no costs in addition to this."
"We are using the community version, which can be used for free."
"The nice thing about LogRhythm is you can either use the agents, getting a certain number of agents with your license depending on how you want to go, and those agents do a lot of cool things, or you can use CIS Log host, then you have like an unlimited number of them."
"In the context of our country, the price of this solution is too high."
"We did a five-year agreement. We pay close to a quarter of a million dollars for our solution."
"When it comes time to renew, they say, "This is what you are using. This is what we can do for you." So, they work with you on pricing."
"I would rate the tool's pricing around eight out of ten."
"The support which allows more customized to the environment when we are deploying new systems is called Professional Service and is very expensive. The technical annual support and there is an annual fee."
"The setup and licensing for small and medium size businesses is straightforward, though when it comes to the enterprise it pays to keep in mind the possibility for complications given all the extras and add-ons that may be required."
"I have seen a measurable decrease in the mean time to detect and respond to threats. We went from not detecting them to detecting them. We can actually pick up what is anomalous in our network now."
"The price could be better. But I think it's rightly placed when we buy everything in one shot, and we get some discount for that. That's how we basically plan our deployment, and it's holistic. We pay for the license yearly."
"FireEye Helix is a little expensive."
"I rate Trellix Helix a five out of ten for pricing."
"It could be cheaper, but that applies to every product."
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Top Industries

By visitors reading reviews
Computer Software Company
14%
Comms Service Provider
12%
University
8%
Educational Organization
8%
Computer Software Company
13%
Government
10%
Manufacturing Company
8%
Financial Services Firm
7%
Comms Service Provider
18%
Manufacturing Company
13%
Computer Software Company
11%
Performing Arts
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business18
Midsize Enterprise9
Large Enterprise8
By reviewers
Company SizeCount
Small Business38
Midsize Enterprise38
Large Enterprise83
By reviewers
Company SizeCount
Small Business4
Midsize Enterprise1
Large Enterprise7
 

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 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 ...
What is the difference between log management and SIEM?
Rony, Daniel's answer is right on the money. There are many solutions for each in the market, a lot depends upon you...
What needs improvement with LogRhythm NextGen SIEM?
One major area for improvement in LogRhythm SIEM is the lack of volume measurement capability in terms of storage. Th...
What do you like most about LogRhythm SIEM?
I find LogRhythm's log management capabilities to be beneficial.
What is your experience regarding pricing and costs for FireEye Helix?
The price of Trellix Helix is competitive in the market. It is not the cheapest but also not the most expensive. As f...
What needs improvement with FireEye Helix?
The timeout of the tenant is an area that needs improvement. When investigating and gathering information from the He...
What is your primary use case for FireEye Helix?
We use Trellix Helix Connect because it is a SaaS solution. I think it has its own infrastructure rather than AWS or ...
 

Also Known As

OSSIM
LogRhythm NextGen SIEM, LogRhythm, LogRhythm Threat Lifecycle Management, LogRhythm TLM
FireEye Helix, FireEye Threat Analytics
 

Overview

 

Sample Customers

Council Rock School District
Macy's, NASA, Fujitsu, US Air Force, EY, Abbott, HD Supply, SAB Miller, UCLA, Raytheon, Amtrak, Cargill
Police Bank, Verisk Analytics, Teck Resources
Find out what your peers are saying about Splunk, Wazuh, Microsoft and others in Security Information and Event Management (SIEM). Updated: September 2025.
868,288 professionals have used our research since 2012.