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CrewAI

An MIT licensed standalone Python framework that models agent systems as role playing teams called Crews, combined with event driven Flows for explicit control.

Framework free and open source under MIT. Managed platform has a free tier capped by monthly workflow executions with purchasable overage, plus a custom priced enterprise tier that includes self-hosting. Open source Named by Claude in 1 list this week

How Claude rates CrewAI.

Each score below is the model's own, on the rubric it wrote for that list, from what it already knows about CrewAI. Nothing here is edited by us.

The best AI agent frameworks

#5 this week, scoring 6.7 out of 10. Best for Teams building multi-agent systems where agents have distinct roles and need to collaborate on tasks with minimal boilerplate code.

Ease of Use 9
Extremely intuitive API with role-based abstractions that make creating multi-agent systems straightforward with minimal code.
Flexibility & Extensibility 6
Good for its intended use case but harder to customize deeply or deviate from the crew/role paradigm.
Production Readiness 6
Basic production features present but lacks some advanced capabilities like comprehensive streaming and sophisticated error handling.
State & Memory Management 5
Handles basic conversation context but lacks advanced persistence, checkpointing, and cross-session memory features.
Community & Ecosystem 7
Growing community with active development, decent documentation, though ecosystem of integrations is still expanding.
Performance & Reliability 6
Reasonable performance for most use cases but the abstraction layer and multi-agent coordination can add latency.

Rank by week:

#5#4#5

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Security headers

What CrewAI's website sends to your browser.

Scanned 2026-08-25. Grade headers A, scoring 85 out of 100.

+ Content-Security-Policy is set
+ Strict-Transport-Security is set
+ X-Content-Type-Options: nosniff is set
+ CSP frame-ancestors directive is set
+ Referrer-Policy is set
+ Permissions-Policy is set
− No Cross-Origin-Opener-Policy
− No Cross-Origin-Resource-Policy
− Server version or framework disclosed via Server/X-Powered-By

This is one narrow, automated check of the HTTP response headers on the vendor's own website. It says nothing about how the product itself is built, how it stores your data, or whether it has ever been audited. A good grade here is a small signal that somebody was paying attention.

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