head to head · open source
pentagi vs monkey
pentagi has 33,308 GitHub stars, 5,196 forks, 71 open issues and last shipped 14 days ago. monkey has 7,124 stars, 822 forks, 240 open issues and last shipped 2 days ago. pentagi leads on adoption by 368% (33,308 vs 7,124 stars). pentagi is written in Go under MIT; monkey is written in Python under GPL-3.0. pentagi has attracted 16% as many forks as stars, monkey 12%. monkey 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 | monkey | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 7.1K |
| License | MIT | GPL-3.0 |
| Written in | Go | Python |
| Last push | 2026-10-22 | 2026-11-03 |
| Forks | ⑂ 5.2K | ⑂ 822 |
| 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 monkey if
- You want the monkey feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and monkey 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 monkey
Infection Monkey Welcome to Infection Monkey! We're glad you could swing by.🐒 Here's all the info you'll need to start monkeying around. What is Infection Monkey? Infection Monkey is an open source adversary emulation platform that helps you improve your security posture using empirical data. The Monkey uses various methods to self propagate across a network and reports its activities to a centralized command and control server known as the Monkey Island. 🐵🏝️ You know, like malware, but ✨safe.✨ How does it work? Infection Monkey is comprised of two components: Agent A configurable network worm that can infect…
read the full monkey overview →
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Frequently asked questions
Is pentagi or monkey more popular?
pentagi has 33,308 GitHub stars and monkey has 7,124. pentagi has the larger community by that measure.
Are pentagi and monkey free?
Both are open source. pentagi is licensed under MIT and monkey under GPL-3.0. Neither carries a licence fee.
What is the difference between pentagi and monkey?
pentagi is written in Go and monkey 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 monkey?
Choose pentagi if you want the larger community (33,308 stars) or its MIT licence terms. Choose monkey if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.