CrewAI
by CrewAI Inc.
Open-source Python framework for building and orchestrating multi-agent AI systems CrewAI is an open-source Python framework for creating and managing teams of AI agents that collaborate to accomplish complex tasks. Founded in 2023 by Joao Moura, the framework allows developers to define agents with specific roles, goals, memory, and tool access, then orchestrate their interactions through sequential, hierarchical, or parallel execution patterns.
Key Facts
| Attribute | Value | As of | Source |
|---|---|---|---|
| Founded | 2023 | Mar 2026 | CrewAI |
| License | MIT (open-source) | Mar 2026 | GitHub |
| Language | Python-native framework | Mar 2026 | CrewAI |
| GitHub Stars | 50,000+ | Mar 2026 | GitHub |
| LLM Backends | OpenAI, Anthropic, Gemini, Ollama, HuggingFace | Mar 2026 | CrewAI |
| Enterprise | Cloud platform launched 2024 | Mar 2026 | CrewAI |
| Founder | Joao Moura | Mar 2026 | CrewAI |
About CrewAI
CrewAI is an open-source Python framework for creating and managing teams of AI agents that collaborate to accomplish complex tasks. Founded in 2023 by Joao Moura, the framework allows developers to define agents with specific roles, goals, memory, and tool access, then orchestrate their interactions through sequential, hierarchical, or parallel execution patterns.
As of early 2026, CrewAI has accumulated over 50,000 GitHub stars and an active contributor community. The framework supports multiple LLM backends including OpenAI GPT-4, Anthropic Claude, Google Gemini, and local models through Ollama. CrewAI agents can use custom tools, access external APIs, read and write files, browse the web, and execute code.
The open-source framework is released under the MIT license and can be installed via pip. For teams that need managed infrastructure, CrewAI offers an Enterprise cloud platform (launched 2024) that provides agent deployment, monitoring dashboards, execution logging, team collaboration, and governance controls. The Enterprise platform pricing is custom-quoted based on usage volume and team size.
Integrations (6)
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Questions About CrewAI
What are the best CrewAI alternatives in 2026?
The top CrewAI alternatives in 2026 are LangFlow (visual AI workflow builder), Relevance AI (no-code AI agent platform), Lindy (AI assistant builder), and AutoGen by Microsoft (multi-agent conversation framework). LangFlow provides the most visual approach; AutoGen offers the deepest research-grade multi-agent orchestration.
Can you automate code reviews with AI?
Yes. AI code review tools like GitHub Copilot, Cursor, and Windsurf analyze pull requests for bugs, security issues, style violations, and performance problems. GitHub Copilot (included in Enterprise plans) reviews PRs directly in GitHub. Cursor and Windsurf provide AI-assisted code review within their IDE environments. Automated reviews catch 30-50% of common issues before human review.
How to build an AI agent without coding
To build an AI agent without coding, use no-code platforms like Relevance AI, Lindy AI, or Gumloop that provide visual builders for connecting AI models to data sources and actions. Define the agent's knowledge base, configure available tools (email, CRM, database queries), set guardrails, and test with sample conversations. Most platforms offer free tiers for initial testing.
Is Langflow worth it in 2026?
Langflow scores 7.2/10 in 2026. The visual drag-and-drop AI pipeline builder excels at RAG applications, with open-source availability and 20K+ GitHub stars. Limited multi-agent capabilities, and the visual builder struggles with large flows (20+ nodes). Acquired by DataStax in 2024.