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About

LangChain is a powerful, composable framework designed for building, running, and managing applications powered by large language models (LLMs). It offers an array of tools for creating context-aware, reasoning applications, allowing businesses to leverage their own data and APIs to enhance functionality. LangChain’s suite includes LangGraph for orchestrating agent-driven workflows, and LangSmith for agent observability and performance management. Whether you're building prototypes or scaling full applications, LangChain offers the flexibility and tools needed to optimize the LLM lifecycle, with seamless integrations and fault-tolerant scalability.

About

Transform your project ideas into clear, structured documentation. Let AI coding assistants like Cursor and GitHub Copilot understand your vision and generate more precise, context-aware code.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Developers searching for a framework for developing applications powered by language models

Audience

AI coding developers

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

No images available

Pricing

No information available.
Free Version
Free Trial

Pricing

$19/month
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

LangChain
Founded: 2022
United States
www.langchain.com

Company Information

PromptKit
Founded: 2025
United States
www.promptkit.tools/

Alternatives

Vertex AI

Vertex AI

Google

Alternatives

LM-Kit.NET

LM-Kit.NET

LM-Kit
LangSmith

LangSmith

LangChain

Categories

Categories

Integrations

Agenta
Apify
Azure App Service
Baz
Deep Lake
DeepEval
DeepSeek R1
E2B
Galileo
Gemma 2
HoneyHive
HumanLayer
Hyperbrowser
Kodosumi
Peta
Supalaunch
Toolkit
Zyte
mantle AI
mcp-use

Integrations

Agenta
Apify
Azure App Service
Baz
Deep Lake
DeepEval
DeepSeek R1
E2B
Galileo
Gemma 2
HoneyHive
HumanLayer
Hyperbrowser
Kodosumi
Peta
Supalaunch
Toolkit
Zyte
mantle AI
mcp-use
Claim LangChain and update features and information
Claim LangChain and update features and information
Claim PromptKit and update features and information
Claim PromptKit and update features and information