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LangChain

langchain.com

LangChain provides an open-source framework and development platform designed for building, testing, and deploying LLM-powered AI agents.

41technologies detected
Jul 22, 2026last updated

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ReactGoPythonRRustTypeScriptGoogle Cloud DNSAmazon Web ServicesGoogle CloudMicrosoft AzureCloudflareWebflowGoogle AnalyticsIntellimizePlausibleSegmentDatadogGrafanaPrometheusHubSpotSalesforce

LangChain’s products

Technologies LangChain builds, detected across our directory.

LangSmith5

Companies that use LangChain

33 companies in our directory run LangChain.

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Clay
clay.com
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PMG
pmg.net
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Protiviti
protiviti.com
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ZoomInfo
zoominfo.com
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6sense
6sense.com
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Sendbird
sendbird.com
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Companies with a similar stack

Other companies that share the most technologies with LangChain.

Braintrust
26 shared technologies
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WorkOS
24 shared technologies
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Blacksmith
23 shared technologies
→
Clay
22 shared technologies
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Cursor
22 shared technologies
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LiveKit
22 shared technologies
→