What are the best Intrusion Detection repositories on GitHub?

The top-ranked Intrusion Detection open source repositories include crowdsecurity/crowdsec, DigitalRuby/IPBan, stamparm/maltrail, tracked and evaluated by community adoption, stars, and code commits.

How do I find trending Intrusion Detection open source tools?

Browse this curated Intrusion Detection directory to monitor real-time GitHub star velocity, latest code releases, and rising developer tools updated daily.

Are Intrusion Detection GitHub repositories free and open source?

Most Intrusion Detection projects listed here are distributed under open source licenses (such as MIT, Apache 2.0, or GPL). Always check individual project repositories for exact license terms.

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Intrusion Detection GitHub Repositories (2026) · Open Source Tools

Discover the best Intrusion Detection open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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4 matching projects · updated Nov 12, 2026 How we rank ↗

#1 TRENDING crowdsecurity/crowdsec Go 2020

Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.

◇ anti-bot ◇ blocklist ◇ bot-detection ◇ bot-protection

759 ↑ +31 today

15.6K

#2 TRENDING DigitalRuby/IPBan C# 2012

Since 2011, IPBan is the worlds most trusted, free security software to block hackers and botnets. With both Windows and Linux support, IPBan has your dedicated or cloud server protected. Upgrade to IPBan Pro today and get a discount. Learn more at ↓

◇ botnets ◇ desktop ◇ fail2ban ◇ firewall

403 ↑ +7 today

2.2K