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.
Pricing
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Technology stack
detected 2026-06-16Est. monthly stack spend~$1,530/mo
CDN
Cloudflare
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Google Workspace
Stack
Webflow
Analytics
Google Tag Manager
Plausible
Email marketing
Mailchimp
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Frequently asked
What does LangChain do?
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.
How much funding has LangChain raised?
LangChain has raised a total of $260M in funding.
Where is LangChain headquartered?
LangChain is headquartered in San Francisco, United States.
When was LangChain founded?
LangChain was founded in 2022.
What industry does LangChain operate in?
LangChain operates in Agentic AI, AI Agent, Foundation Model, Large Language Model, Developer Tools, API Platform.
How many employees does LangChain have?
LangChain has approximately 312 people on record.