AutoGen
Free tierBuild multi-agent AI applications with conversable, customizable agents powered by LLMs
Free·Technical·Powered by OpenAI, Azure OpenAI, and others·API available·Open source
Key strengths
Multi-agent framework with event-driven architectureWeb-based UI (Studio) for no-code prototypingScalable distributed agents via gRPCExtensible via community and built-in extensionsMCP server support
Completely free
Redmond, USA
Founded 2023
Self-hostable
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AutoGen is well-suited for developers and researchers tackling:
- Multi-agent orchestration — building pipelines where multiple specialized agents collaborate via an event-driven architecture
- Distributed agent systems — scaling agents across services using gRPC for high-throughput or fault-tolerant deployments
- Containerized agent workflows — leveraging Docker integration for reproducible, isolated execution environments
- MCP-compatible tooling — connecting agents to MCP servers for standardized context and tool access
- Rapid prototyping — using AutoGen Studio's no-code UI to iterate on agent designs before committing to code
- Self-hosted AI applications — deploying fully on-premises or in private cloud environments without reliance on external managed services
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