head to head · open source
PayloadsAllTheThings vs SSTImap
PayloadsAllTheThings has 81,768 GitHub stars, 17,474 forks, 36 open issues and last shipped 2 months ago. SSTImap has 1,704 stars, 201 forks, 13 open issues and last shipped 2 months ago. PayloadsAllTheThings leads on adoption by 4,699% (81,768 vs 1,704 stars). PayloadsAllTheThings is written in Python under MIT; SSTImap is written in Python under GPL-3.0. PayloadsAllTheThings has attracted 21% as many forks as stars, SSTImap 12%. PayloadsAllTheThings was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (penetration-testing, pentest), 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
| PayloadsAllTheThings | SSTImap | |
|---|---|---|
| GitHub stars | ★ 82K | ★ 1.7K |
| License | MIT | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-08-27 | 2026-08-25 |
| Forks | ⑂ 17K | ⑂ 201 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PayloadsAllTheThings if
- You weight community size — 82K stars and counting
- You want the MIT license terms
- Your stack matches Python
- 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 PayloadsAllTheThings
Payloads All The Things is an MIT licensed, community maintained collection of web application security payloads, bypass techniques and pentest methodology notes, written for penetration testers, bug bounty hunters, CTF players and red teamers who need a reference they can copy from during an engagement.
read the full PayloadsAllTheThings 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 PayloadsAllTheThings or SSTImap more popular?
PayloadsAllTheThings has 81,768 GitHub stars and SSTImap has 1,704. PayloadsAllTheThings has the larger community by that measure.
Are PayloadsAllTheThings and SSTImap free?
Both are open source. PayloadsAllTheThings is licensed under MIT and SSTImap under GPL-3.0. Neither carries a licence fee.
What is the difference between PayloadsAllTheThings and SSTImap?
PayloadsAllTheThings is written in Python 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, PayloadsAllTheThings or SSTImap?
Choose PayloadsAllTheThings if you want the larger community (81,768 stars) or its MIT licence terms. Choose SSTImap if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.