Chainlit

Chainlit is an open-source Python framework that enables developers to build and deploy conversational AI interfaces and chat applications.

Chainlit is a framework for building conversational AI applications in Python. It provides components for visualizing multi-step reasoning, allowing users to understand how an output was produced. The platform supports data persistence for collecting and monitoring user interactions. It includes authentication features to integrate with corporate identity providers. Chainlit supports integrations with tools and models such as LangChain, OpenAI, OpenAI Assistant, Mistral AI, Semantic Kernel, Llama Index, and Autogen.

Chainlit at a glance

Best for: Software engineer
Runs on: open source
Pricing: Free
Released: March 2023
Category: AI coding tool
Website: docs.chainlit.io

Key features

Python-based application development
Visualization of multi-step reasoning processes
Data collection and monitoring for user interactions
Integration with corporate identity providers
Support for LangChain, OpenAI, and Llama Index integrations
Write-once, run-everywhere assistant logic

Use it for

Building conversational AI chat interfaces
Monitoring and analyzing user interaction data
Creating multi-step reasoning visualizations for AI outputs
Integrating AI assistants with existing corporate authentication

Alternatives to Chainlit

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Kiln — Combines a user-friendly desktop app with an open-source Python library.
Open WebUI — Run AI on your own terms with complete data privacy and self-hosting control.
ChainForge — Compare prompt performance and model outputs in a visual interface.
LangChain — Compose exactly the agent your use case needs from model, tools, prompt, and middleware.
OpenLIT — It enables comprehensive monitoring, evaluation, and management of AI agents via OpenTelemetry.
llmspy.org — Self-host access to 530+ AI models across 24 providers with built-in tools.
CopilotKit — Connects your application to AI agents with generative UI and human approvals.
Trellis — Guides AI along the path of your project conventions.

All Chainlit alternatives