head to head · open source
pentagi vs opentrap
pentagi has 32,437 GitHub stars, 5,037 forks, 71 open issues and last shipped 5 days ago. opentrap has 543 stars, 7 forks, 0 open issues and last shipped 2 days ago. pentagi leads on adoption by 5,874% (32,437 vs 543 stars). pentagi is written in Go under MIT; opentrap is written in Java under AGPL-3.0. pentagi has attracted 16% 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
| pentagi | opentrap | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 543 |
| License | MIT | AGPL-3.0 |
| Written in | Go | Java |
| Last push | 2026-10-22 | 2026-10-25 |
| Forks | ⑂ 5.0K | ⑂ 7 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick pentagi if
- You weight community size — 32K stars and counting
- You want the MIT license terms
- Your stack matches Go
- 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 pentagi
PentAGI P enetration testing A rtificial G eneral I ntelligence Join the Community! Connect with security researchers, AI enthusiasts, and fellow ethical hackers. Get support, share insights, and stay updated with the latest PentAGI developments. ⠀ Table of Contents Overview Features Architecture Agent Supervision Quick Start Agent Docker Access Running Several Instances How to Use PentAGI After Login API Access LLM Provider Configuration Ollama OpenAI Anthropic Google AI (Gemini) AWS Bedrock DeepSeek GLM Kimi Qwen MiniMax Advanced Setup Langfuse Integration Monitoring and Observability Knowledge Graph…
read the full pentagi 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 pentagi or opentrap more popular?
pentagi has 32,437 GitHub stars and opentrap has 543. pentagi has the larger community by that measure.
Are pentagi and opentrap free?
Both are open source. pentagi is licensed under MIT and opentrap under AGPL-3.0. Neither carries a licence fee.
What is the difference between pentagi and opentrap?
pentagi is written in Go 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, pentagi or opentrap?
Choose pentagi if you want the larger community (32,437 stars) or its MIT licence terms. Choose opentrap if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.