Free and open first
Best AI Cybersecurity Software in 2026
AI cybersecurity software supports security monitoring and response through tools delivered on the web, by API, on Linux, or in self-hosted setups. This list is for people comparing software for a budget and a particular operating environment.
- 13 apps
- Research read 22 Oct 2026
- How the order is worked out
- 1
Elastic Security
Free plan APILinuxSelf-hosted+1Elastic Security combines threat detection, endpoint and cloud capabilities, and workflow automation, with both free and paid options.
- 2
Hunters
Free trial APIWebHunters combines managed detections, automated investigation, and response capabilities for security operations.
- 3
Darktrace / EMAIL
Paid APIWebDarktrace / EMAIL combines behavioral threat detection with response options and coverage beyond inbound email. Pricing requires a request, while a 30-day trial is listed.
- 4
Vectra AI Identity Threat Detection and Response
Free trial APIWebChoose Vectra ITDR if your security team needs to monitor identity activity across network and cloud environments and wants investigation and response capabilities.
- 5 5.0 Visit site
- 6 4.7 Visit site
- 7
- 8 4.3 Visit site
- 9
SentinelOne Singularity AI SIEM
Paid Web - 10 4.2 Visit site
- 11 4.0 Visit site
- 12 3.8 Visit site
- 13 3.7 Visit site
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
Compare free plans, trial length, paid pricing, and whether a licence lets you read or change the code. Check platform fit, price details, data-handling needs, and what remains available after a trial ends.
Questions
Can I use AI cybersecurity software for free?
Elastic Security lists a free plan. Other products list paid access, pricing on request, or a time-limited trial, so check the terms before relying on free use.
Which products list free trials?
Elastic Security lists a 14-day trial, CrowdStrike Falcon Seraphic Enterprise Browser a 15-day trial, and Darktrace / EMAIL a 30-day trial.
Which products show public pricing?
Elastic Security lists paid access from $0.09. Cisco XDR and several other products list pricing on request instead of a public amount.
What platforms can these tools run on?
The category includes web, API, Linux, and self-hosted deployments. FortiEDR also lists Windows, macOS, iOS, and Android support.
How do I check for open-source code access?
Review the licence and delivery model for the product. The licence determines whether you can read, change, and redistribute source code.