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AlienVault OSSIM vs CrowdStrike Falcon Insight XDR comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Aug 11, 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

AlienVault OSSIM
Ranking in Security Information and Event Management (SIEM)
27th
Average Rating
7.4
Reviews Sentiment
7.1
Number of Reviews
31
Ranking in other categories
No ranking in other categories
CrowdStrike Falcon Insight XDR
Ranking in Security Information and Event Management (SIEM)
6th
Average Rating
8.6
Reviews Sentiment
7.3
Number of Reviews
138
Ranking in other categories
Endpoint Protection Platform (EPP) (3rd), Threat Intelligence Platforms (TIP) (2nd), Endpoint Detection and Response (EDR) (2nd), Extended Detection and Response (XDR) (2nd), Attack Surface Management (ASM) (2nd), Identity Threat Detection and Response (ITDR) (1st), AI-Powered Cybersecurity Platforms (3rd)
 

Mindshare comparison

As of August 2026, in the Security Information and Event Management (SIEM) category, the mindshare of AlienVault OSSIM is 1.1%, down from 3.1% compared to the previous year. The mindshare of CrowdStrike Falcon Insight XDR is 2.7%, down from 4.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Security Information and Event Management (SIEM) Mindshare Distribution
ProductMindshare (%)
CrowdStrike Falcon2.7%
AlienVault OSSIM1.1%
Other96.2%
Security Information and Event Management (SIEM)
 

Featured Reviews

BP
Independent Contractor at a comms service provider with 5,001-10,000 employees
Enables cost-effective security management for small businesses
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 implementation. The main area where the AlienVault product was lacking around the 2018 timeframe was in its ability to scale. By pushing it to a cloud-based system, they've largely alleviated scale issues. It's native in Amazon but will also run in Azure. They have worked with cloud service providers to offer enough throughput at a cost reasonable for a corporation. Scaling was their biggest problem, and they've largely conquered those issues.
Dipak M Gohil - PeerSpot reviewer
IT Manager at Jord International Pty Ltd
Efficient threat detection and seamless deployment improve overall security
The single panel console of CrowdStrike Falcon is very user-friendly, which is what we are looking for. Having multiple administrators between various offices with this single console gives us the ability to see all offices, branch offices, and partners, making it very useful to detect machines, identify machines, and check security risks. Everything in the single console is very useful. CrowdStrike Falcon has positively impacted our organization in terms of efficiency because it's very lightweight, easy to deploy, easy to manage, and works very efficiently. It quickly detects issues and doesn't have a signature-based system, so it works fast and takes immediate action.

Quotes from Members

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

Pros

"I recommend it due to the experience of the people running it."
"You pay monthly for the solution. I think it's one of the best products. If you compare with other companies, like LogRhythm, etc., the top 8 or 10 CMs, I think Alien Vault has the best price-performance ratio."
"There are a lot of people you will find using OSSIM since they are also offering OTX as a service"
"The open vault component and the checking of vulnerabilities are the most valuable features, and the page management helps with this, because if you know how your device is vulnerable at least you can do something about it."
"The threat policies of the solution are always very advanced and the best in the market, and they are very persistent in terms of keeping up with security protocols."
"AlienVault OSSIM's GUI is very user-friendly."
"This solution is very stable; it runs on a Linux box, you only interface with it through the GUI, it works behind the scenes, and it has never crashed in the time that I have used it."
"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 Protect functionality on the laptops provides great visibility into what's occurring, and the cloud management of the platform is what we needed."
"We use it to monitor everything related to the activity and to block any malicious activity."
"The most beneficial features of CrowdStrike Falcon are that it is easy to install, easy to manage, lightweight, and it can stop breaches."
"The real-time analytics aspect of CrowdStrike performs well because we get all logs in real-time, with no delay, allowing us to take action immediately."
"I like the detection rates of mobile threats."
"Falcon's best feature is its detection and blocking of threats."
"I value the overall behavior analysis of CrowdStrike. The engine of this product is what drew us to this solution."
"The most valuable aspects of CrowdStrike Falcon for me are its device observability, identification, and software and OS recognition."
 

Cons

"AlienVault OSSIM could improve by having better integration with some of the newer tools."
"I suggest more in-built rules based on modern threats and environments to make it a more competitive solution."
"From a management console perspective and the maturity of the dashboards, I would probably put it slightly behind some of the other players that have been in the market for ages."
"I would like the solution to be able to integrate with my firewall, my IDS and my Honeypot solutions so that it can provide real-time reporting as things occur and then have alert sent to me on my phone when suspicious activity is happening."
"The price of this solution is very high and it could be cheaper."
"AlienVault OSSIM failed to provide our company a full insight, while also giving out a lot of false positives."
"The solution is not scalable."
"The initial setup was not so easy, partly because the documentation was not up to date."
"CS Falcon sensing capabilities for non-domain machines should be enhanced since the agent doesn't detect the neighbor's IP Address and/or any anomaly which was identified in the network for the non-domain machine."
"This solution could be improved with greater scope for admins to make changes to the solution."
"It would be nice if the dashboard had some more information upfront, and looked a little better."
"An improvement would be to extend support to legacy and unsupported servers."
"The pricing is a bit too high."
"CrowdStrike Falcon could improve if it became an XDR. When we look only to an end-point, we lost the context of the environment. I know it's another line of design of the product. However, if CrowdStrike becomes an XDR, it could be very good."
"I would like to see a little bit more in the offline scanning ability. This just comes from my background in what I have done in other positions. They only scan on demand, so I always have this fear that we sometimes maybe email out a dormant virus and can be held liable for that. That is something where I would like to see a little bit more robustness to the tool."
"The product could be more accurate in terms of performance."
 

Pricing and Cost Advice

"AlienVault 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."
"The tool's licensing costs are yearly."
"The licensing fees for the non-community edition are paid on an annual basis, and there are no costs in addition to this."
"OSSIM is open source, and USM is the paid license. So, if you want, you can switch to USM. There you will have to buy a license, and they have a support team that helps you out on issues you face."
"We are using the community version, which can be used for free."
"AlienVault OSSIM is expensive compared to its competitors."
"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."
"Our licensing fees were between $50,000 and $60,000 per year, which was pretty expensive for a small business."
"The price of CrowdStrike Falcon is expensive."
"CrowdStrike is well priced. On a yearly basis, it costs between $60 and $100 per user."
"Years ago, when we bought CrowdStrike, you got everything it had. I was a little concerned when they broke this out into a la carte modules where you can buy EDR, Spotlight, etc., picking and choosing off the menu. I was a little worried that the solution would get watered down. However, I realized in my previous organization when we had the full suite that there were a bunch of features in it that we didn't have time to operationalize. So, I warmed up to it. I get the whole, "Look, you can pick and choose. Okay, everybody buys a steak, but do you want mashed potatoes, or do you want lobster mac and cheese?" So, you can pick the sides that you want, so you can buy the solution that you want and operationalize versus paying a lot of money and getting a bunch of things, but not using 60 percent of the tools in the box."
"There is no license required to use this solution."
"It is an expensive product, but I think it is well worth the investment."
"CrowdStrike Falcon's price is good."
"The pricing and licensing are reasonable. I don't think we are getting charged more than what it is worth. It is fair, but I do not like how it is a la carte. I realize they do that so other organizations can buy and get the agent, getting it cheaper than you could otherwise. However, if you want the main core package, which has all the main features with the exception of maybe the multi-cloud protections, that can get pricier for an organization. So, you have to pick and choose what you want. I do not care for a la carte pricing."
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Top Industries

By visitors reading reviews
Comms Service Provider
14%
Financial Services Firm
8%
University
7%
Construction Company
7%
Financial Services Firm
10%
Manufacturing Company
10%
Computer Software Company
9%
Government
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 Business54
Midsize Enterprise34
Large Enterprise63
 

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 is your primary use case for AlienVault OSSIM?
This solution is very similar to most of the other MSSPs that you would find out there. When I look at use cases, AlienVault was initially aimed at small to medium businesses. It grew, and that was...
Comparing CrowdStrike Falcon to Cortex XDR (Palo Alto)
Cortex XDR by Palo Alto vs. CrowdStrike Falcon Both Cortex XDR and Crowd Strike Falcon offer cloud-based solutions that are very scalable, secure, and user-friendly. Cortex XDR by Palo Alto offers ...
How does Crowdstrike Falcon compare with Darktrace?
Both of these products perform similarly and have many outstanding attributes. CrowdStrike Falcon offers an amazing user interface that makes setup easy and seamless. CrowdStrike Falcon offers a cl...
How does Microsoft Defender for Endpoint compare with Crowdstrike Falcon?
The CrowdStrike solution delivers a lot of information about incidents. It has a very light sensor that will never push your machine hardware to "test", you don't have the usual "scan now" feature ...
 

Also Known As

OSSIM
CrowdStrike Falcon XDR, CrowdStrike Falcon Threat Intelligence, CrowdStrike Identity Protection, CrowdStrike Falcon Surface, CrowdStrike Falcon Platform
 

Overview

 

Sample Customers

Council Rock School District
Information Not Available
Find out what your peers are saying about AlienVault OSSIM vs. CrowdStrike Falcon Insight XDR and other solutions. Updated: August 2026.
909,563 professionals have used our research since 2012.