Open Source Threat Detection & Response Tools
A curated collection of the best open source tools for identifying, analyzing, and responding to security threats..
Advanced vulnerability detection and management platform
Stars
32,288Last commit
5 hours agoLicense
MIT
Monitor infrastructure for exploitable vulnerabilities with real-time detection, automated workflows, and zero false positives.
Open Source Alternative to:
Open source security automation platform for builders
Stars
3,861Last commit
20 hours agoLicense
AGPL-3.0
Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.
Open Source Alternative to:
Open-source code security engine for developers
Stars
Stars growing over the last 30 days3,232Last commit
1 day agoLicense
LGPL-2.1
Opengrep is a community-driven fork of SemgrepCE, providing accessible static code analysis and security scanning for developers.
Security framework that protects from within your product
Stars
1,552Last commit
18 days agoLicense
AGPL-3.0
Open-source security framework for threat detection, fraud prevention, and abuse monitoring. Self-hosted solution with built-in dashboard and risk scoring.
Open Source Alternative to:
Stellar Hosted – Managed Open Source software hosting in the EU: secure, compliant, fast.
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