OpenCTI
Open cyber threat intelligence platform
87
Alternative Score63
AI Score72
Popularity84
Trust ScoreThe verdict
OpenCTI is a freemium (free plan + paid tiers) security tool, best suited for individuals, teams, privacy-focused users. Below you'll find its key features, pricing, pros & cons — compared in one place.
Best for:IndividualsTeamsPrivacy-focused users
Last updated: August 26, 2026
About OpenCTI
AI Summary
OpenCTI — Open cyber threat intelligence platform.
OpenCTI is a security tool — Open cyber threat intelligence platform. It's a popular choice for anyone looking for a reliable security solution, with a well-rounded feature set and steady updates. Compare OpenCTI with the best alternatives on AlternativeHub.
Best for:IndividualsTeamsPrivacy-focused users
Pros
- Open source
- Has a free plan
- Strong protection
- Cross-platform