head to head · open source
PentestGPT vs opentrap
PentestGPT has 16,116 GitHub stars, 2,826 forks, 81 open issues and last shipped 4 months ago. opentrap has 543 stars, 7 forks, 0 open issues and last shipped 2 days ago. PentestGPT leads on adoption by 2,868% (16,116 vs 543 stars). PentestGPT is written in Python under MIT; opentrap is written in Java under AGPL-3.0. PentestGPT has attracted 18% 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.
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Side by side
| PentestGPT | opentrap | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 543 |
| License | MIT | AGPL-3.0 |
| Written in | Python | Java |
| Last push | 2026-07-14 | 2026-10-25 |
| Forks | ⑂ 2.8K | ⑂ 7 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PentestGPT if
- You weight community size — 16K 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 PentestGPT
[![Contributors][contributors shield]][contributors url] [![Forks][forks shield]][forks url] [![Stargazers][stars shield]][stars url] [![Issues][issues shield]][issues url] [![MIT License][license shield]][license url] [![Discord][discord shield]][discord url] PentestGPT AI Powered Autonomous Penetration Testing Agent Published at USENIX Security 2024 Official Website: pentestgpt.com » Research Paper · Report Bug · Request Feature Demo Installation Watch on YouTube PentestGPT in Action Watch on YouTube What's New in v1.0 (Agentic Upgrade) Multi Stage Pipeline The agent works through staged phases (recon →…
read the full PentestGPT 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 →
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Frequently asked questions
Is PentestGPT or opentrap more popular?
PentestGPT has 16,116 GitHub stars and opentrap has 543. PentestGPT has the larger community by that measure.
Are PentestGPT and opentrap free?
Both are open source. PentestGPT is licensed under MIT and opentrap under AGPL-3.0. Neither carries a licence fee.
What is the difference between PentestGPT and opentrap?
PentestGPT 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, PentestGPT or opentrap?
Choose PentestGPT if you want the larger community (16,116 stars) or its MIT licence terms. Choose opentrap if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.