🦞 OpenClaw vs RT-Claw 💰

Side-by-side comparison of OpenClaw and RT-Claw — two projects in the OpenClaw ecosystem.

Executive Summary

OpenClaw is the more established choice by community size, while RT-Claw is the more niche option for teams that care about its specific design tradeoffs.

Use the score table for the hard numbers, then use the decision notes below to figure out which tradeoffs matter for your team.

Choose OpenClaw If...

  • + You want the larger community footprint and stronger proof of adoption in the market.
  • + Your team already builds in TypeScript and wants a stack-aligned codebase.
  • + MCP connectivity matters for your workflow and you want a tool-friendly integration model.

Choose RT-Claw If...

  • + Your team already builds in C and wants a stack-aligned codebase.
  • + You need something viable on constrained hardware or edge devices.
  • + Its positioning around lightweight and local-first is closer to what you need.
Stars
★ 339k
★ 984
7d Growth
+9.0k
0
Forks
67k
53
Open Issues
16k
3
Language
TypeScript
C
Categories
reference, self-hosted
lightweight, local-first
Platform
Server
Server, Embedded
LLM Required
Yes
Yes
MCP Support
Yes
No
Integrations
License
MIT
MIT
Last Commit
0d ago
2d ago
Latest Release
v2026.3.24
v0.2.0
Health Score
85/100
75/100
Leaderboard Rank
#1 of 54
#26 of 54

Key Differences

  • OpenClaw has 345x more stars (339k vs 984), indicating significantly broader adoption.
  • OpenClaw is growing faster with +9.0k stars this week vs +0 for RT-Claw.
  • OpenClaw is written in TypeScript while RT-Claw uses C, which may influence your choice depending on your stack.
  • OpenClaw has a higher fork-to-star ratio (20% vs 5%), suggesting more active contributor participation.
  • RT-Claw supports embedded/IoT hardware while OpenClaw does not.
  • OpenClaw has MCP (Model Context Protocol) support while RT-Claw does not.

Which should you choose?

Both OpenClaw and RT-Claw are part of the OpenClaw ecosystem of personal AI agent frameworks. Your choice depends on your priorities — community size, language preference, project maturity, and specific feature focus.

If you want the most battle-tested option with the largest community, OpenClaw is the clear choice with 339k stars and a mature ecosystem. However, RT-Claw may be worth considering if you need its focus on lightweight or prefer C. For IoT or embedded deployments, RT-Claw is designed to run on constrained hardware.

Ultimately, the best choice depends on your specific use case. Check out each project's page for detailed stats and links to their repositories.

Frequently Asked Questions

Is OpenClaw or RT-Claw more popular?
OpenClaw currently has 339k GitHub stars compared to 984 for RT-Claw. In the last 7 days, OpenClaw gained more stars (+9.0k).
What language is OpenClaw vs RT-Claw written in?
OpenClaw is written in TypeScript while RT-Claw uses C. This affects plugin ecosystems, contribution accessibility, and runtime performance characteristics.
Does OpenClaw or RT-Claw support MCP?
OpenClaw supports the Model Context Protocol (MCP) for connecting to external tools, while RT-Claw does not currently offer MCP support.
Can OpenClaw or RT-Claw run on embedded hardware?
RT-Claw is designed to run on embedded and IoT devices like Raspberry Pi and ESP32 boards. OpenClaw targets server platforms and is not optimized for constrained hardware.

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