LangChain

LangChain

LangChain

The platform for building reliable AI agents and LLM applications.

2022Active312San Francisco, United States

About

LangChain provides a comprehensive platform for building, deploying, and managing reliable AI agents and Large Language Model (LLM) applications. Its product suite includes LangGraph for controllable agent orchestration and long-running workflows, LangChain for integrating various models, databases, and LangSmith for observability and evaluation. Teams look it up for Agentic AI, AI Agent, Foundation Model.

Public companies they compete with
MSFT
Microsoft · GitHub Copilot

LangChain and GitHub Copilot both offer tools for developers to build and deploy AI agents and LLM applications, with LangChain providing a comprehensive platform and GitHub Copilot focusing on AI-powered code generation and assistance with

GOOGL
Google · Vertex AI Agent Builder

LangChain and Google's Vertex AI Agent Builder both provide platforms for developing and deploying AI agents and LLM applications, with Vertex AI Agent Builder being a key offering within the Google Cloud ecosystem.

AMZN
Amazon · Amazon Bedrock AgentCore

LangChain and Amazon Bedrock AgentCore both offer platforms for building and operating AI agents, with Amazon Bedrock AgentCore providing runtime services for secure tool access, memory, and policy enforcement within the AWS ecosystem.

IBM
IBM · IBM watsonx.ai

LangChain and IBM watsonx.ai both provide frameworks and tools for developing, deploying, and managing AI agents and LLM solutions, with watsonx.ai offering a comprehensive platform for scaling AI solutions from experimentation to productio

Who they would sell to
Klarna

Klarna is an existing customer that uses LangChain for copilot development, indicating a need for AI agent and LLM application building within the financial technology sector.

Fintech
LinkedIn

LinkedIn has utilized LangChain for AI recruiter and SQL Bot applications, demonstrating a need for AI-powered tools to enhance their platform's functionality and user experience.

Social Media/Professional Networking
Vodafone

Vodafone is an existing customer that has implemented LangChain, suggesting a need for advanced AI and LLM applications to improve operational efficiency or customer engagement in the telecommunications industry.

Telecommunications
Home Depot

Home Depot is an existing customer that has reported significant operational improvements and efficiency gains through LangChain implementations, indicating a demand for AI solutions in large-scale retail operations.

Retail
J.P. Morgan

J.P. Morgan is an existing customer that uses LangChain for copilot development, highlighting the need for AI-driven assistance and automation in complex financial services.

Financial Services
Cisco

Cisco CX and Cisco TAC are existing customers that leverage LangChain for customer support and DevOps, demonstrating a need for AI agents to enhance customer service and streamline development operations.

Software & Technology

Buyer fit inferred by StartupHub from what LangChain sells and public signals about each company. Only rows badged "already a customer" are confirmed relationships.

Scores
Measured, not editorial
Ahrefs DR
87/100

Strength of the site’s backlink profile, on Ahrefs’ 0-100 Domain Rating scale. Licensed third-party data, not our opinion.

Agent Readiness
42/100

How well an AI agent can read and use this site: structured data, clean markup, and whether key facts are reachable without running JavaScript. We scan the live site.

Site Speed
30/100

Google PageSpeed mobile performance for the company’s own site. Measured by Google, not by us.

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