🦞 OpenClaw vs ZeroClaw 🦀

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

Executive Summary

OpenClaw is the more established choice by community size, while ZeroClaw 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.
  • + Its positioning around reference and self-hosted is closer to what you need.

Choose ZeroClaw If...

  • + Your team already builds in Rust and wants a stack-aligned codebase.
  • + Its positioning around performance and lightweight is closer to what you need.
Stars
★ 339k
★ 29k
7d Growth
+9.0k
+633
Forks
67k
4.0k
Open Issues
16k
302
Language
TypeScript
Rust
Categories
reference, self-hosted
performance, lightweight
Platform
Server
Server
LLM Required
Yes
Yes
MCP Support
Yes
Yes
Integrations
License
MIT
Apache-2.0
Last Commit
0d ago
0d ago
Latest Release
v2026.3.24
v0.6.5
Health Score
85/100
95/100
Leaderboard Rank
#1 of 54
#3 of 54

Key Differences

  • OpenClaw has 12x more stars (339k vs 29k), indicating significantly broader adoption.
  • OpenClaw is growing faster with +9.0k stars this week vs +633 for ZeroClaw.
  • OpenClaw is written in TypeScript while ZeroClaw uses Rust, which may influence your choice depending on your stack.
  • OpenClaw uses the MIT license while ZeroClaw uses Apache-2.0.
  • OpenClaw focuses on reference, self-hosted while ZeroClaw targets performance, lightweight.

Which should you choose?

Both OpenClaw and ZeroClaw 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, ZeroClaw may be worth considering if you need its focus on performance or prefer Rust.

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 ZeroClaw more popular?
OpenClaw currently has 339k GitHub stars compared to 29k for ZeroClaw. In the last 7 days, OpenClaw gained more stars (+9.0k).
What language is OpenClaw vs ZeroClaw written in?
OpenClaw is written in TypeScript while ZeroClaw uses Rust. This affects plugin ecosystems, contribution accessibility, and runtime performance characteristics.
Do OpenClaw and ZeroClaw support MCP?
Yes, both OpenClaw and ZeroClaw support the Model Context Protocol (MCP), allowing them to connect to external tools and data sources through a standardized interface.

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