Skip to content
AgentRadar
Openfang

Openfang

Open-source Agent OS built in Rust

Coding Agents
8.5 /10
Open Source

Last Updated

2026-05-14

GitHub Stars

17,832

About Openfang

Open-source Agent OS built in Rust. 137K LOC. 14 crates. 1,767+ tests. Zero clippy warnings.<br/>

Our Verdict

A coding agent that is open-source and self-hostable backed by 17.8k GitHub stars. Open-source Agent OS built in Rust. 7 autonomous Hands. 16 security layers. 40 channels. 27 providers. Beats OpenClaw, ZeroClaw, CrewAI, AutoGen, and LangGraph..

Features

HAND.toml
System Prompt
SKILL.md
Guardrails
Node.js >= 18
OpenFang installed and initialized ### Setup

Detailed Ratings

Ease of Use
8.2
Value for Money
8.7
Features
8.5
Support
7.9
Performance
8.6
Overall Rating
8.5 /10

Pros & Cons

Pros

  • Open-source β€” fully self-hostable and auditable
  • Active community with 17.8k GitHub stars
  • HAND.toml
  • System Prompt

Cons

  • Requires technical setup; less hand-holding than managed alternatives
  • Limited third-party reviews and benchmarks

Use Cases

Code generationCode reviewDebuggingRefactoring

Who Is It For?

Teams and individuals looking for software development automation who value open-source flexibility and control.

#agent-framework#ai-agents#llm#mcp#open-source#what

Frequently Asked Questions

What is Openfang?

Open-source Agent OS built in Rust. 137K LOC. 14 crates. 1,767+ tests. Zero clippy warnings.<br/>

How much does Openfang cost?

Openfang is open-source and free to self-host. See https://github.com/RightNow-AI/openfang for installation instructions.

Is Openfang open source?

Yes β€” Openfang is open source with 17.8k stars. The source code is on GitHub at https://github.com/RightNow-AI/openfang.

Who should use Openfang?

Teams and individuals looking for software development automation who value open-source flexibility and control.

Related Agents

Links & Resources