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Open Source LLM Application Frameworks using Testing Library

A curated collection of the best open source frameworks specifically for building applications using Large Language Models. using Testing Library.

Visual builder for AI agents and RAG pipelines
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    153,910
  • Last commit


    5 hours ago
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    MIT
Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.

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Build AI copilots for your product in hours, not months
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    37,116
  • Last commit


    8 hours ago
  • License


    MIT
Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

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