Chainlit logo

Chainlit

Freemium
Visit

A framework for developers to build conversational AI apps with Python logic.

What is Chainlit?

Chainlit provides a framework for building conversational AI applications around your own Python logic. It gives developers a chat interface they can customize and connect to supported AI frameworks and model providers.

The framework supports several ways to deliver an application, from a standalone website to an embedded copilot or a messaging bot. Authentication options and custom chat components help developers adapt the application to its intended audience and workflow.

What can Chainlit do?

Python application logic

Build a chat application using your own Python logic. The website shows installation through pip and a command to run an application file.

Multiple deployment formats

Deploy as a standalone web app, embedded copilot, FastAPI server, custom React application, or bot for Slack, Discord, or Teams.

Authentication options

Support simple authentication methods or OAuth with providers including GitHub, Google, Azure, Okta, and Amazon.

Customizable chat interface

Customize the application frontend and create custom chat components to suit the interaction your application requires.

AI framework and provider integrations

Connect with OpenAI, Mistral, LangGraph, LlamaIndex, and HuggingFace through the framework's integrations.

Use Cases

“Conversational reporting tools”

Build an assistant that accepts reporting requests in chat and returns results from your application logic. The website illustrates this with a request for a sales report covering the previous month.

“Assistants inside an existing product”

Use an embedded copilot or custom React application to bring conversational interactions into a broader product experience.

“Bots for team messaging”

Deliver an AI application through Slack, Discord, or Teams so users can interact with it within their messaging environment.

Frequently Asked Questions

How do I install and run Chainlit?

The website shows `pip install chainlit` to install the package and `chainlit run app.py` to run an application.

Which AI tools does Chainlit integrate with?

Named integrations include OpenAI, Mistral, LangGraph, LlamaIndex, and HuggingFace. These cover both model providers and frameworks used to build AI applications.

Can an application use an existing sign-in provider?

Chainlit supports OAuth authentication with providers including GitHub, Google, Azure, Okta, and Amazon, alongside simple authentication methods.

Quick Facts

Product type
Conversational AI application framework
Application language
Python
Primary users
Developers and enterprises building AI applications
Website
https://chainlit.io/

Chainlit Traffic Analysis

Traffic data is for reference only.

Domain Rating
65

Chainlit Alternatives

Reflex logo

Reflex

reflex.dev

Python platform for building full-stack web apps and internal tools

Refine logo

Refine

refine.dev

Open-source React framework for internal tools, admin panels, dashboards, and B2B apps with AI-assisted workflows

Hostinger AI Builder logo

Hostinger AI Builder

www.hostinger.com

Hostinger AI Builder creates websites and web apps from natural-language instructions, with no coding required. It is designed for creators, entrepreneurs, and businesses that need to build, edit, and publish online projects.

UI Bakery logo

UI Bakery

uibakery.io

Build admin panels, dashboards, CRUD apps, workflows, and portals on live data with UI Bakery.

Brancher.ai logo

Brancher.ai

brancher.ai

A no-code platform for people who want to connect AI models and build apps.

CodePal logo

CodePal

codepal.ai

Plan, build, preview, and refine web apps with AI, alongside focused coding tools.