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LangChain

The agent engineering platform.

View on GitHub Official site
Agent Frameworks MIT Easy setup 142,303 stars

Overview

Description

LangChain is the standard framework for building AI agents and LLM-powered applications that you can actually ship. It gives you a single, consistent way to swap between any AI model, connect to your data, and add tools — so your stack evolves without rewriting code. Production-ready monitoring and debugging help you go from prototype to production with confidence.

Technical scorecard

License

MIT

Commercial use

Yes

OpenAI-compatible API

No

REST API

No

Fine-tuning support

No

Quantization support

No

Docker available

Yes

GUI / no-code available

No

Telemetry

Unknown

Offline after setup

No

Data & Privacy

Does it send data online?

This listing is not marked offline after setup.

Does it store history?

Not verified in this directory yet. Review the upstream docs for persistence, logs, and workspace storage.

License checks?

Commercial use is marked as allowed or likely allowed by the listed license.

Telemetry?

Unknown

Last verified: Jul 22, 2026. Maintainer verification should be treated as directory guidance, not legal advice.

🛡️

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Setup & Installation

Easy

A developer can usually get this running with standard docs.

# Start with the official project repository
# https://github.com/langchain-ai/langchain

Hardware Requirements

Hardware tagsNot specified
LanguagesPython

Works Well With