Chainlit
A Python framework for building conversational AI interfaces with streaming responses, intermediate steps, authentication and data persistence.
About Chainlit
Developers with Python assistant logic need a chat interface and user-session features without building the whole frontend themselves.
Who it’s for
- Python developers building conversational AI applications
- Teams adding authentication and conversation history to internal assistants
When to consider it
Consider Chainlit when you want to connect existing Python assistant logic to a customizable conversational interface.
Tradeoffs & limitations
- Chainlit is licensed under Apache 2.0 and has been community-maintained by @Chainlit/chainlit-maintainers since May 1, 2025; the original team stepped back, and Chainlit SAS does not guarantee future updates.
SOTA overview · Documentation-based assessment · Sources & review method
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Sources & review method
Documentation-based assessment · Oct 7, 2026 · Prepared with AI assistance; not a hands-on benchmark.
- Chainlit official website
- Chainlit framework overview
- Chainlit maintenance notice and repository
- Chainlit Apache 2.0 license
Checked by SOTA · AI-assisted documentation review. Selection advice is our assessment; verify current requirements for your deployment.
Import history & original evidence
Chainlit official website
A Python framework for building conversational AI interfaces with streaming responses, intermediate steps, authentication and data persistence.
Based on official pages and announcements checked on 2026-10-07. No hands-on test, performance benchmark or popularity ranking is claimed.