FastClaw

Faster and better, written in Go

Go active 1.2k performancelightweight

About

A Go-based OpenClaw alternative focused on speed and simplicity. Built from scratch with performance as the primary design constraint.

At a Glance

Runs On

Server / VPS / Docker

LLM Required

Yes — needs API key

MCP Support

No

Ecosystem Role

Alternative

Go-based, speed-first alternative

Editorial Take

FastClaw sits in the OpenClaw family as a alternative rather than a generic AI agent tool. It is written in Go and currently shows 1.2k GitHub stars, which gives a quick sense of where it fits between experimentation and mainstream adoption.

FastClaw is best understood as a response to the tradeoffs in OpenClaw itself. Compared with the flagship project, its community is roughly 321x smaller, but that smaller scope often exists because the project is optimizing for a sharper use case: minimal-footprint environments.

Operationally, this project targets minimal-footprint environments. Its deployment surface spans Server / VPS / Docker.

Best For

Minimal-footprint environments

  • + It already has meaningful community validation at 1.2k GitHub stars.
  • + Its category focus on performance and lightweight makes the product direction easier to understand than generic agent frameworks.

Tradeoffs

What to understand before choosing FastClaw over another project in the ecosystem.

  • - It still depends on an external LLM provider, so token spend and vendor reliability remain part of the operating model.
  • - Teams standardizing on MCP will need custom integration work or a different tool choice.
  • - Its specialization around performance can be a limitation if you need a broader, more general-purpose assistant runtime.

Stars

★ 1.2k

+162 this week

Forks

189

Open Issues

29

Last Commit

1d ago

License: NOASSERTION Latest release: v0.47.0

FastClaw momentum

+16263% of avg

2026-06-09 to 2026-06-28

OpenClaw Relationship

FastClaw is an OpenClaw-inspired project — part of the growing ecosystem of personal AI agent frameworks that trace their lineage to Peter Steinberger's original self-hosted assistant.

Compare FastClaw vs OpenClaw
fastclaw-ai/fastclaw

Added to Shelldex on March 28, 2026

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