head to head · open source
pentagi vs SSTImap
pentagi has 30,544 GitHub stars, 4,594 forks, 71 open issues and last shipped 8 days ago. SSTImap has 1,704 stars, 201 forks, 13 open issues and last shipped 2 months ago. pentagi leads on adoption by 1,692% (30,544 vs 1,704 stars). pentagi is written in Go under MIT; SSTImap is written in Python under GPL-3.0. pentagi has attracted 15% as many forks as stars, SSTImap 12%. pentagi was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (penetration-testing), 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 | SSTImap | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 1.7K |
| License | MIT | GPL-3.0 |
| Written in | Go | Python |
| Last push | 2026-10-09 | 2026-08-25 |
| Forks | ⑂ 4.6K | ⑂ 201 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick pentagi if
- You weight community size — 31K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick SSTImap if
- You want the SSTImap feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and SSTImap 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 SSTImap
SSTImap is an open source, GPL 3.0 licensed Python penetration testing tool that automatically detects and exploits server side template injection (SSTI) and code injection vulnerabilities in web applications, built for penetration testers and security professionals who need an interactive interface for detection and exploitation.
read the full SSTImap overview →
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Frequently asked questions
Is pentagi or SSTImap more popular?
pentagi has 30,544 GitHub stars and SSTImap has 1,704. pentagi has the larger community by that measure.
Are pentagi and SSTImap free?
Both are open source. pentagi is licensed under MIT and SSTImap under GPL-3.0. Neither carries a licence fee.
What is the difference between pentagi and SSTImap?
pentagi is written in Go and SSTImap in Python. 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 SSTImap?
Choose pentagi if you want the larger community (30,544 stars) or its MIT licence terms. Choose SSTImap if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.