head to head · open source
PayloadsAllTheThings vs nomore403
PayloadsAllTheThings has 82,315 GitHub stars, 17,560 forks, 36 open issues and last shipped 4 days ago. nomore403 has 1,915 stars, 223 forks, 2 open issues and last shipped 4 days ago. PayloadsAllTheThings leads on adoption by 4,198% (82,315 vs 1,915 stars). PayloadsAllTheThings is written in Python under MIT; nomore403 is written in Go under MIT. PayloadsAllTheThings has attracted 21% as many forks as stars, nomore403 12%. nomore403 was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (bugbounty), 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 | nomore403 | |
|---|---|---|
| GitHub stars | ★ 82K | ★ 1.9K |
| License | MIT | MIT |
| Written in | Python | Go |
| Last push | 2026-10-30 | 2026-10-30 |
| Forks | ⑂ 18K | ⑂ 223 |
| 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 nomore403 if
- You want the nomore403 feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and nomore403 fits your workflow better
About PayloadsAllTheThings
Payloads All The Things A list of useful payloads and bypasses for Web Application Security. Feel free to improve with your payloads and techniques! You can also contribute with a :beers: IRL, or using the sponsor button. An alternative display version is available at PayloadsAllTheThingsWeb. :book: Documentation Every section contains the following files, you can use the template vuln folder to create a new chapter: README.md vulnerability description and how to exploit it, including several payloads Intruder a set of files to give to Burp Intruder Images pictures for the README.md Files some files referenced…
read the full PayloadsAllTheThings overview →
About nomore403
NoMore403 nomore403 is a command line tool for testing HTTP access control bypasses and parser inconsistencies around 401 , 403 , and related responses. The tool is designed for practical web security work: bug bounty, penetration testing, security reviews, and regression testing of access control rules. It automates a broad set of request mutations, captures a baseline, filters common false positives, and highlights the responses most likely to represent a meaningful bypass. What It Does Given a target URL, nomore403 : 1. Sends a baseline request to capture the blocked response. 2. Optionally auto calibrates…
read the full nomore403 overview →
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Frequently asked questions
Is PayloadsAllTheThings or nomore403 more popular?
PayloadsAllTheThings has 82,315 GitHub stars and nomore403 has 1,915. PayloadsAllTheThings has the larger community by that measure.
Are PayloadsAllTheThings and nomore403 free?
Both are open source. PayloadsAllTheThings is licensed under MIT and nomore403 under MIT. Neither carries a licence fee.
What is the difference between PayloadsAllTheThings and nomore403?
PayloadsAllTheThings is written in Python and nomore403 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, PayloadsAllTheThings or nomore403?
Choose PayloadsAllTheThings if you want the larger community (82,315 stars) or its MIT licence terms. Choose nomore403 if its feature set, stack or MIT licence fits better. Both are self-hostable.