CrewAI review

CrewAI is the easiest framework to explain to the rest of the business. You describe each agent's role, goal and backstory, assign tasks and group the agents into a crew, in YAML, code or both. Under that simple surface are planning agents that recover from errors, hundreds of open source tools, MCP support, sandboxed code execution through E2B and Daytona, a memory layer that resolves contradictions, and checkpointing that lets you replay or fork a run from any step. Flows add explicit orchestration and state when crews need structure. The framework is MIT licensed. The hosted platform has a free Basic plan with the Studio visual editor, an AI copilot, tracing, OpenTelemetry, guardrails and 50 workflow executions a month. Beyond that, the only option is a custom Enterprise plan with SSO, RBAC, VPC deployment and a 45-day onboarding, so small teams that outgrow Basic have no self-serve step up.

Who it is for

Python teams that think in terms of a crew of specialist agents and want a visual editor alongside code.

Price

Framework free (MIT); hosted Basic plan free with 50 workflow executions a month; Enterprise custom.

50 workflow executions/month
Quoted from the vendor pricing page on November 6, 2026.

Key features

• Agents defined by role, goal and backstory in YAML, code or both
• Hundreds of open source tools plus MCP and E2B or Daytona sandboxes
• Memory system that resolves contradictions and forgets on purpose
• Checkpointing to replay or fork workflows from any step
• A2A protocol support and native async execution

Strengths and weaknesses

• Strength: Role-based setup is easy to read and explain to non-engineers
• Strength: Free hosted plan includes a visual editor, AI copilot and tracing
• Strength: OpenTelemetry, guardrails and human-in-the-loop input on the free plan
• Weakness: No self-serve paid tier between Basic and Enterprise
• Weakness: Basic allows only 50 workflow executions a month
• Weakness: SSO and RBAC are Enterprise only

Key facts

• License: MIT
• Basic plan: Free, 2 agentic workflow automations, 50 executions a month
• Enterprise: Custom, CrewAI cloud, your VPC or your own infrastructure
• Enterprise onboarding: 45 days

Where it ranks

CrewAI is No. 4 in our Best AI Agent Frameworks verdict.