# MetaGPT vs ruflo
_Agent Frameworks · independent comparison_

> MetaGPT and ruflo are both open-source agent frameworks you can self-host for free. MetaGPT is written primarily in Python; ruflo in TypeScript. Neither is universally better — pick by fit.

## Side by side

**MetaGPT**
- Open source · Framework · 71k★ · Python · MIT · active 8 months ago
- Best for: Experimenting with role-based multi-agent collaboration for software and document generation.
- [listing](https://agentsearchengine.app/agents/metagpt) · [official](https://atoms.dev/)

**ruflo**
- Open source · Framework · 73k★ · TypeScript · MIT · active 1 day ago
- Best for: Adding tools, memory, loops, and sandboxes on top of Claude Code or Codex.
- Avoid if: You do not already use Claude Code or Codex — Ruflo is a harness layered on them.
- [listing](https://agentsearchengine.app/agents/ruflo) · [official](https://Cognitum.One)

## Key differences

- MetaGPT is written primarily in Python; ruflo in TypeScript.

## Which to choose

**Choose MetaGPT if:** Experimenting with role-based multi-agent collaboration for software and document generation.

**Choose ruflo if:** Adding tools, memory, loops, and sandboxes on top of Claude Code or Codex.

## FAQ

**What's the main difference between MetaGPT and ruflo?**
MetaGPT is written primarily in Python; ruflo in TypeScript.

**Is MetaGPT or ruflo better?**
Neither is universally better. MetaGPT is the stronger fit for Experimenting with role-based multi-agent collaboration for software and document generation; ruflo for Adding tools, memory, loops, and sandboxes on top of Claude Code or Codex. Use the side-by-side specs to decide by your own constraints.

**Is MetaGPT or ruflo free?**
MetaGPT is free to run and self-host; ruflo is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.

**Which is more popular, MetaGPT or ruflo?**
By GitHub stars — a proxy for open-source adoption — ruflo is ahead (73k vs 71k). Stars measure attention, not necessarily the better fit for you.

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Source: [Agent Search Engine](https://agentsearchengine.app) — https://agentsearchengine.app/compare/metagpt-vs-ruflo