head to head · open source
PayloadsAllTheThings vs opentrap
PayloadsAllTheThings has 82,069 GitHub stars, 17,506 forks, 36 open issues and last shipped 2 months ago. opentrap has 543 stars, 7 forks, 0 open issues and last shipped 2 days ago. PayloadsAllTheThings leads on adoption by 15,014% (82,069 vs 543 stars). PayloadsAllTheThings is written in Python under MIT; opentrap is written in Java under AGPL-3.0. PayloadsAllTheThings has attracted 21% as many forks as stars, opentrap 1%. opentrap 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.
← all 20902 open source comparisons
Side by side
| PayloadsAllTheThings | opentrap | |
|---|---|---|
| GitHub stars | ★ 82K | ★ 543 |
| License | MIT | AGPL-3.0 |
| Written in | Python | Java |
| Last push | 2026-08-27 | 2026-10-25 |
| Forks | ⑂ 18K | ⑂ 7 |
| 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 opentrap if
- You want the opentrap feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Java
- You evaluated both and opentrap 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 opentrap
Open Traffic Replay and Analysis Proxy A free and open source alternative to Burp Suite, built on the trusted OWASP ZAP engine. Share: X · LinkedIn · Reddit · Hacker News One command to download and run the tool: The Dashboard after a scan: the crawl's locations and requests, the audit's findings by severity, and the most serious vulnerabilities as they were confirmed. Proudly free and open source OpenTRAP is free and open source software, released under the GNU AGPL v3.0 with no licence gate on anything. We stand with the organisations that make free and open source software possible if…
read the full opentrap overview →
More in Security & Privacy
Related comparisons
More Threat Detection & Response projects
Compare either of these against the rest of the Threat Detection & Response field.
Frequently asked questions
Is PayloadsAllTheThings or opentrap more popular?
PayloadsAllTheThings has 82,069 GitHub stars and opentrap has 543. PayloadsAllTheThings has the larger community by that measure.
Are PayloadsAllTheThings and opentrap free?
Both are open source. PayloadsAllTheThings is licensed under MIT and opentrap under AGPL-3.0. Neither carries a licence fee.
What is the difference between PayloadsAllTheThings and opentrap?
PayloadsAllTheThings is written in Python and opentrap in Java. 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 opentrap?
Choose PayloadsAllTheThings if you want the larger community (82,069 stars) or its MIT licence terms. Choose opentrap if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.