head to head · open source
pentagi vs crlfuzz
pentagi has 24,880 GitHub stars, 3,204 forks, 71 open issues and last shipped 13 days ago. crlfuzz has 1,566 stars, 146 forks, 1 open issues and last shipped 26 days ago. pentagi leads on adoption by 1,489% (24,880 vs 1,566 stars). pentagi is written in Go under MIT; crlfuzz is written in Go under MIT. pentagi has attracted 13% as many forks as stars, crlfuzz 9%. pentagi was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (golang), so they are genuine substitutes rather than adjacent tools.
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
| pentagi | crlfuzz | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 1.6K |
| License | MIT | MIT |
| Written in | Go | Go |
| Last push | 2026-09-10 | 2026-08-28 |
| Forks | ⑂ 3.2K | ⑂ 146 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick pentagi if
- You weight community size — 25K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick crlfuzz if
- You want the crlfuzz feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and crlfuzz fits your workflow better
About pentagi
PentAGI is an MIT licensed, self hosted multi agent system written in Go that runs fully autonomous AI agents to perform complex penetration testing tasks inside an isolated Docker sandbox, built for information security professionals, researchers, and enthusiasts.
read the full pentagi overview →
About crlfuzz
CRLFuzz is a fast, MIT licensed command line tool written in Go that scans web targets for CRLF injection vulnerabilities, aimed at penetration testers, bug bounty hunters, and security engineers who need to check either a single URL or a long list of them quickly.
read the full crlfuzz overview →
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Frequently asked questions
Is pentagi or crlfuzz more popular?
pentagi has 24,880 GitHub stars and crlfuzz has 1,566. pentagi has the larger community by that measure.
Are pentagi and crlfuzz free?
Both are open source. pentagi is licensed under MIT and crlfuzz under MIT. Neither carries a licence fee.
What is the difference between pentagi and crlfuzz?
pentagi is written in Go and crlfuzz in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, pentagi or crlfuzz?
Choose pentagi if you want the larger community (24,880 stars) or its MIT licence terms. Choose crlfuzz if its feature set, stack or MIT licence fits better. Both are self-hostable.