head to head · open source
pentagi vs Zen-Ai-Pentest
pentagi has 32,599 GitHub stars, 5,080 forks, 71 open issues and last shipped 7 days ago. Zen-Ai-Pentest has 500 stars, 88 forks, 47 open issues and last shipped 3 days ago. pentagi leads on adoption by 6,420% (32,599 vs 500 stars). pentagi is written in Go under MIT; Zen-Ai-Pentest is written in Python under MIT. pentagi has attracted 16% as many forks as stars, Zen-Ai-Pentest 18%. Zen-Ai-Pentest was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (penetration-testing), 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
| pentagi | Zen-Ai-Pentest | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 500 |
| License | MIT | MIT |
| Written in | Go | Python |
| Last push | 2026-10-22 | 2026-10-26 |
| Forks | ⑂ 5.1K | ⑂ 88 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick pentagi if
- You weight community size — 33K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Zen-Ai-Pentest if
- You want the Zen-Ai-Pentest feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and Zen-Ai-Pentest 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 Zen-Ai-Pentest
Professional AI Powered Penetration Testing Framework Autonomous security assessment powered by state of the art language models Features • Quick Start • Architecture • Pipelines • Security • Docs 🔥 Overview Zen AI Pentest is an autonomous, AI driven penetration testing framework that combines cutting edge large language models with 72+ professional security tools. Built for security professionals, bug bounty hunters, and enterprise red teams. ✨ Features 🤖 Autonomous AI ReAct Pattern : Reason → Act → Observe → Reflect State Machine : IDLE → PLANNING → EXECUTING → OBSERVING → REFLECTING → COMPLETED Memory…
read the full Zen-Ai-Pentest overview →
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Frequently asked questions
Is pentagi or Zen-Ai-Pentest more popular?
pentagi has 32,599 GitHub stars and Zen-Ai-Pentest has 500. pentagi has the larger community by that measure.
Are pentagi and Zen-Ai-Pentest free?
Both are open source. pentagi is licensed under MIT and Zen-Ai-Pentest under MIT. Neither carries a licence fee.
What is the difference between pentagi and Zen-Ai-Pentest?
pentagi is written in Go and Zen-Ai-Pentest 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, pentagi or Zen-Ai-Pentest?
Choose pentagi if you want the larger community (32,599 stars) or its MIT licence terms. Choose Zen-Ai-Pentest if its feature set, stack or MIT licence fits better. Both are self-hostable.