chainlit

The premium Open Source alternative to Streamlit

🎯 Best for:Python developers needing a professional chat interface for LLM apps quickly
Visit WebsiteCompare with Streamlit
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Apache-2.0License

What is chainlit?

A self-hosted alternative to Streamlit and Gradio specifically optimized for conversational AI. It allows developers to create production-ready chat UIs with built-in support for intermediate thought steps and file uploads.

Tech Stack
PythonAI, ML & Data

Why chainlit?

  • Rapid UI development
  • LangChain integration
  • Clean, modern design

Limitations

  • Python only
  • Limited UI customization
  • Single-page focus
3/6/2026
Last Update
1,661
Forks
109
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to chainlit instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Streamlit)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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