Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
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MISP (core software) - Open Source Threat Intelligence and Sharing Platform
- misp
- threat-sharing
- threat-hunting
- threatintel
ThePhish: an automated phishing email analysis tool
Extract and aggregate threat intelligence.
- ioc
- indicators-of-compromise
- threatintel
- threat-intelligence
Protect your SIP Servers from bad actors at https://sentrypeer.org
- sip
- voip
- security-tools
- honeypot
🛡️ Free AI that blocks hackers while you sleep. Runs on cheap hardware. When someone in Tokyo gets attacked, you're protected in 30 seconds. No fees. No experts needed. Just protection. One node's detection → everyone's protection.
- ai-security
- cybersecurity
- ids
- iot-security
Advanced Phishing Protection: Suricata rulesets open and free
- anti-phishing
- antiphishing
- openphish
- phishing
Self-hosted AI-assisted CTI-to-detection workbench for ATT&CK mapping, IOC/CVE intelligence, Threat Radar, malware triage, Attack Simulation, and SIEM validation.
Prompt-injection firewall for LLM applications — 33 input detectors, 9 output scanners, federated ed25519-signed threat-intel feed. Apache 2.0, 1040 tests, F1 96.0% with 0% false positives. Docker, GitHub Action, LangChain/LlamaIndex/CrewAI integrations.
- agentic-ai
- ai-safety
- fastapi
- langchain
Is this app legit? Check before you connect. Free URL security scanner for indie developers and AI builders. Live at trustscanpro.com
- nextjs
- open-source
- phishing-detection
- scam-detection