Chainlit/chainlit
Build Conversational AI in minutes ⚡️
Provides decorator-based Python abstractions for building multi-step AI workflows with built-in UI rendering, step tracking, and async message handling. Integrates seamlessly with LLM frameworks like LangChain and LlamaIndex, as well as vector databases and model providers including OpenAI and Anthropic. Features a web-based chat interface that automatically visualizes tool calls, intermediate steps, and message flows without requiring frontend code.
11,715 stars and 728,038 monthly downloads. Used by 5 other packages. Actively maintained with 25 commits in the last 30 days. Available on PyPI.
Stars
11,715
Forks
1,672
Language
Python
License
Apache-2.0
Category
Last pushed
Mar 05, 2026
Monthly downloads
728,038
Commits (30d)
25
Dependencies
24
Reverse dependents
5
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