Build reliable conversational AI with Chainlit's observability and analytics platform for LLM apps.
Chainlit is an observability and analytics platform for LLM apps, enabling developers to build, evaluate, and deploy reliable conversational AI applications. It provides a framework for creating chat applications with Python logic, supports authentication, customization, and integrations with popular LLM providers like OpenAI, Mistral, LangGraph, and LlamaIndex. Trusted by over 50,000 monthly developers, Chainlit offers deployment options as standalone web apps, embedded copilots, FastAPI servers, or custom bots for Slack, Discord, and Teams.
Key Features
check_circleBuild conversational AI apps
check_circleObservability and analytics
check_circleAuthentication (OAuth, simple auth)
check_circleCustomizable frontend and chat components
check_circleDeploy as web app, copilot, FastAPI server, or bot
check_circleIntegrations with OpenAI, Mistral, LangGraph, LlamaIndex, HuggingFace
check_circlePython-based framework
check_circleCommunity support via Discord
Use Cases
lightbulbDevelopers building customer support chatbots can use Chainlit to create a conversational interface with custom Python logic, reducing development time from weeks to days.
lightbulbData scientists evaluating LLM performance can leverage Chainlit's observability tools to monitor and analyze model outputs, improving accuracy and reliability.
lightbulbProduct teams deploying AI assistants can integrate Chainlit with Slack or Teams to provide real-time answers to internal queries, boosting team productivity.
lightbulbStartups prototyping AI applications can quickly build and iterate on chat-based UIs using Chainlit's framework, enabling faster time-to-market.
lightbulbEnterprises requiring secure AI deployments can use Chainlit's OAuth authentication to control access, ensuring compliance with data privacy policies.
lightbulbResearchers experimenting with multiple LLMs can use Chainlit's integrations to switch between providers like OpenAI and Mistral, facilitating comparative analysis.
lightbulbDevelopers creating embedded copilots for SaaS products can embed Chainlit's chat component, enhancing user experience with contextual assistance.