head to head · open source
pentagi vs tenzir
pentagi has 33,056 GitHub stars, 5,165 forks, 71 open issues and last shipped 12 days ago. tenzir has 770 stars, 110 forks, 0 open issues and last shipped yesterday. pentagi leads on adoption by 4,193% (33,056 vs 770 stars). pentagi is written in Go under MIT; tenzir is written in C++ under BSD-3-Clause. pentagi has attracted 16% as many forks as stars, tenzir 14%. tenzir 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 | tenzir | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 770 |
| License | MIT | BSD-3-Clause |
| Written in | Go | C++ |
| Last push | 2026-10-22 | 2026-11-02 |
| Forks | ⑂ 5.2K | ⑂ 110 |
| 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 tenzir if
- You want the tenzir feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches C++
- You evaluated both and tenzir 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 tenzir
Data Pipelines for Security Teams Collect, transform, enrich, and route your telemetry—all in one place. What is Tenzir? Tenzir is the data pipeline engine for security teams. If you need to collect, parse, shape, normalize, aggregate, store, query, and route security telemetry data at scale, you'll love how our pipelines manage your dataflows. Tenzir makes it easy to quickly onboard and store data from numerous sources, reduce data volumes to optimize cloud and data costs, and execute detections and run analytics in stream. Get Started Check out our documentation where your find tutorials that walk your through…
read the full tenzir overview →
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Frequently asked questions
Is pentagi or tenzir more popular?
pentagi has 33,056 GitHub stars and tenzir has 770. pentagi has the larger community by that measure.
Are pentagi and tenzir free?
Both are open source. pentagi is licensed under MIT and tenzir under BSD-3-Clause. Neither carries a licence fee.
What is the difference between pentagi and tenzir?
pentagi is written in Go and tenzir in C++. 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 tenzir?
Choose pentagi if you want the larger community (33,056 stars) or its MIT licence terms. Choose tenzir if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.