# crewAI vs ruflo
_Agent Frameworks · independent comparison_

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

## Side by side

**crewAI**
- Open source · Framework · 57k★ · Python · MIT · active today
- Best for: Orchestrating role-based multi-agent crews in Python with an approachable API.
- Avoid if: You need fine-grained low-level control of agent state machines.
- [listing](https://agentsearchengine.app/agents/crewai) · [official](https://crewai.com)

**ruflo**
- Open source · Framework · 67k★ · 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

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

## Which to choose

**Choose crewAI if:** Orchestrating role-based multi-agent crews in Python with an approachable API.

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

## FAQ

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

**Is crewAI or ruflo better?**
Neither is universally better. crewAI is the stronger fit for Orchestrating role-based multi-agent crews in Python with an approachable API; 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 crewAI or ruflo free?**
crewAI 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, crewAI or ruflo?**
By GitHub stars — a proxy for open-source adoption — ruflo is ahead (67k vs 57k). 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/crewai-vs-ruflo