CrewAI vs Stirrup
CrewAI and Stirrup are both agent frameworks for Python. CrewAI is published by CrewAI and Stirrup by ArtificialAnalysis. On GitHub, CrewAI has 60,066 stars and Stirrup has 667. Both were last active in Oct 2026. The table lines up where they differ (publisher, GitHub stars, weekly downloads and languages) and has the install commands for both. Everything here comes from the listings' public sources and is refreshed daily. CrewAI describes itself as: Open-source Python framework for multi-agent workflows, with role-based Crews and event-driven Flows. Stirrup: Lightweight Python framework and starting template for agents that let the model choose its own approach to each task. Licenses: CrewAI MIT, Stirrup MIT.
Updated Oct 26, 2026 · Built from catalog data; how we rank and grade
CrewAI
CrewAI
Open-source Python framework for multi-agent workflows, with role-based Crews and event-driven Flows.
Stirrup
ArtificialAnalysis
Lightweight Python framework and starting template for agents that let the model choose its own approach to each task.
Who should pick which
- Pick CrewAI if you need several agents working together.
- Pick CrewAI if you want a stable release (Stirrup is marked beta).
- Pick Stirrup if you work in TypeScript.
- Pick Stirrup if you want MCP support built in.
- CrewAI has the larger community: 60,066 GitHub stars against 667.
From listing data only. We don't pick a winner on security beyond the grades; read how grades work.
Side by side
| Fact | CrewAI | Stirrup |
|---|---|---|
| Type | Harness | Harness |
| Publisher | CrewAI | ArtificialAnalysis |
| License | MIT | MIT |
| Pricing | Not stated | Not stated |
| Runs | Not stated | Not stated |
| Auth | Not stated | Not stated |
| Hosts supported | Not stated | Not stated |
| Tools | Not listed yet | Not listed yet |
| Security grade | –Security: not graded yet | –Security: not graded yet |
| Freshness grade | AFreshness: A | AFreshness: A |
| GitHub stars | 60,066 | 667 |
| Weekly downloads | 644,597 | 65,259 |
| Last release | Oct 24, 2026 | Oct 22, 2026 |
| Last activity | Oct 24, 2026 | Oct 22, 2026 |
Facts from each listing's public sources, checked daily. Tool lists arrive with tool scans.
Install
CrewAI
pip install crewai
Stirrup
pip install stirrup
Also consider
- 0.853score
LlamaIndex
LlamaIndex
Open-source Python toolkit for RAG and agents over your own data, with event-driven workflows and 300+ integration packages.
HarnessAFreshness: A★ 52.6K↓ 1.4M/wk - 0.851score
Strands Agents
AWS
Open-source Python and TypeScript SDK for model-driven agents, with tools, MCP, multi-agent patterns and streaming.
HarnessAFreshness: A★ 8.9K↓ 8.9M/wk - 0.841score
GitHub Copilot SDK
GitHub
Multi-language SDKs for embedding the GitHub Copilot agent runtime, with planning, tool calls and file edits, in your apps.
HarnessAFreshness: A★ 10.6K↓ 1.2M/wk
Questions
- Is CrewAI or Stirrup more popular?
- CrewAI has more GitHub stars (60,066 against 667). Stars measure attention, not quality, so check freshness and docs too.
- Are CrewAI and Stirrup open source?
- Yes: CrewAI is MIT and Stirrup is MIT.
Related
Cite this page
CrewAI vs Stirrup. Agent Mart. https://agentmart.dev/compare/crewai-vs-stirrup (last updated 2026-10-26)