CrewAI is an open-source multi-agent platform that enables developers and enterprises to build, deploy, and scale teams of AI agents that autonomously perform complex workflows. Its visual studio editor with AI copilot lets you create no-code agent pipelines, while the open-source framework supports full programmatic customization. Agents can be pre-integrated with popular business tools including Gmail, Slack, Microsoft Teams, Notion, HubSpot, and Salesforce. The platform provides real-time workflow tracing, OpenTelemetry support, human-in-the-loop controls, and automated agent training. CrewAI supports all major LLMs including GPT-4o, Claude, Gemini, and Hugging Face models. Enterprise deployments can run on cloud or on-premises via serverless containers. Use cases span lead enrichment, customer support automation, content generation, code generation, and complex research workflows.