LangSmith
Freemium
LangChain's platform for debugging, testing and monitoring LLM apps and agents.
AI Frameworks AI tools
Libraries and frameworks for building AI applications and agents
9 tools
LlamaIndex
Freemium
A framework and cloud for connecting language models to your documents and data.
Haystack
Free
An open-source framework from deepset for building search and RAG pipelines for production.
LangChain
Free
The most widely known framework for building applications and agents with language models.
CrewAI
Freemium
A framework for building teams of AI agents that split up work and collaborate.
AutoGen
Free
Microsoft's open-source framework for building multi-agent AI applications.
Pydantic AI
Free
A type-safe Python agent framework from the team behind Pydantic.
Vercel AI SDK
Free
A TypeScript toolkit for building AI chat, streaming and agent features in web apps.
DSPy
Free
A framework from Stanford for programming language models instead of hand-writing prompts.
Have a tool for AI Frameworks?
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