head to head · open source
crowdsec vs cve
crowdsec has 14,956 GitHub stars, 719 forks, 296 open issues and last shipped yesterday. cve has 8,091 stars, 977 forks, 21 open issues and last shipped yesterday. crowdsec leads on adoption by 85% (14,956 vs 8,091 stars). crowdsec is written in Go under MIT; cve is written in HTML under MIT. crowdsec has attracted 5% as many forks as stars, cve 12%. crowdsec was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| crowdsec | cve | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 8.1K |
| License | MIT | MIT |
| Written in | Go | HTML |
| Last push | 2026-09-24 | 2026-09-24 |
| Forks | ⑂ 719 | ⑂ 977 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick crowdsec if
- You weight community size — 15K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick cve if
- You want the cve feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches HTML
- You evaluated both and cve fits your workflow better
About crowdsec
CrowdSec is an open source, MIT licensed intrusion detection and prevention system, WAF and bot detection engine that analyses logs and HTTP requests and blocks malicious IPs at the firewall, reverse proxy or CDN, built for Linux, Windows, Docker and Kubernetes operators who want community sourced threat intelligence sitting behind their own infrastructure.
read the full crowdsec overview →
About cve
cve is an automatically generated, MIT licensed repository from Trickest that gathers almost every publicly available CVE Proof of Concept and publishes it as browsable markdown files, made for penetration testers, red teams and vulnerability researchers who need to find public exploits for a given identifier.
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Frequently asked questions
Is crowdsec or cve more popular?
crowdsec has 14,956 GitHub stars and cve has 8,091. crowdsec has the larger community by that measure.
Are crowdsec and cve free?
Both are open source. crowdsec is licensed under MIT and cve under MIT. Neither carries a licence fee.
What is the difference between crowdsec and cve?
crowdsec is written in Go and cve in HTML. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, crowdsec or cve?
Choose crowdsec if you want the larger community (14,956 stars) or its MIT licence terms. Choose cve if its feature set, stack or MIT licence fits better. Both are self-hostable.