Companies / langchain.com

langchain.com subprocessors

langchain.com declares 12 subprocessors, including AI providers Anthropic, Baseten, Fireworks AI, OpenAI.

Declared subprocessors

Subprocessor list From the company's own list. Read the source.

SubprocessorPurposeLocationFirst seen
Amazon Web ServicesCloud hosting provider and LLM inference for AI-powered features for applicable features and plansUSA2 Nov 2026
AnthropicProvides LLM inference for AI-powered featuresUSA2 Nov 2026
BasetenProvides LLM inference for AI-powered featuresUSA2 Nov 2026
ClickhouseProduction databaseUSA or Netherlands2 Nov 2026
Fireworks AIProvides LLM inference for AI-powered featuresUSA2 Nov 2026
Google Cloud PlatformCloud hosting provider and LLM inference for AI-powered features for applicable features and plansUSA or Netherlands2 Nov 2026
OpenAIProvides LLM inference for AI-powered featuresUSA2 Nov 2026
Parallel Web SystemsProvides web search for AI-powered featuresUSA2 Nov 2026
PylonTo provide customer support ticketing and communication servicesUSA2 Nov 2026
StripeTo provide payment processing services for self-serve customersUSA2 Nov 2026
SupabaseAuthentication and backend services for LangSmithUS or Germany2 Nov 2026
TypeSafeInference provider for certain features (Filter Traces)USA2 Nov 2026

Seen on its website or job board

Website This shows what the company runs, not what data it shares.

TechnologySignal we sawLast checked
Cloudflareheader: cf-ray: a546ede858e3d7a8-LAX2 Nov 2026
Google Tag Managerscript: j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f2 Nov 2026
Google Workspacemx: smtp.google.com.2 Nov 2026
Plausiblescript: https://plausible.io/js/script.js2 Nov 2026
Webflowscript: https://cdn.prod.website-files.com/65b8cd72835ceeacd4449a53/6a1c6031b3db015796401c5b_4e8060f75e16b02 Nov 2026

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. How we collect data.