LangChain
💻 Developer ToolsFreeNew
Open-source framework for building LLM-powered applications — chains, agents, memory, and data integrations for AI developers.
Visit LangChain→langchain.com
About LangChain
Open-source framework for building LLM-powered applications — chains, agents, memory, and data integrations for AI developers.
LangChain is one of the most widely used AI tools in the world. With its ability to flexible llm chains and ai agent framework, it suits both individual users and businesses globally.
Flexible LLM ChainsCombine multiple AI processing steps into powerful chains to build complex AI applications easily.
AI Agent FrameworkBuild AI agents capable of self-reasoning, planning, and executing actions to solve problems.
Multi-Source Data IntegrationConnect AI with databases, APIs, files, and documents to create applications that learn from private data.
LangChain
LangChain
Key Features
Reasons why you should try it
Flexible LLM Chains
Combine multiple AI processing steps into powerful chains to build complex AI applications easily.
AI Agent Framework
Build AI agents capable of self-reasoning, planning, and executing actions to solve problems.
Multi-Source Data Integration
Connect AI with databases, APIs, files, and documents to create applications that learn from private data.
Developer Tools
GitHub Copilot
GitHub's AI coding assistant integrated into your IDE — intelligent autocomplete for every language.
Developer Tools
Cursor
Advanced AI-first code editor built on VS Code — understands your entire codebase contextually.
Developer Tools
v0 by Vercel
Generate React UI components and full interfaces instantly from text descriptions or screenshots.
Developer ToolsNew
Bolt.new
Build full-stack web applications directly in the browser with AI — no local setup required.