LangChain
LangChain provides an agent engineering platform and open-source frameworks for developers building AI agents.
Subprocessors (10)
Processed Jul 29, 2026 · source disclosure ↗
| vendor | purpose | evidence |
|---|---|---|
| Cloud provider | “AWS is LangChain's Cloud hosting provider and provides LLM inference for AI-powered features for applicable features and plans.” source | |
| Anthropic USA | AI model inference | “Provides LLM inference for AI-powered features” source |
| Baseten USA | AI model inference | “Provides LLM inference for AI-powered features” source |
| ClickHouse USA, Netherlands | Production Database | “Production database” source |
| Fireworks AI USA | AI model inference | “Provides LLM inference for AI-powered features” source |
| Google Cloud Platform USA, Netherlands | Cloud provider | “GCP is LangChain's Cloud hosting provider and provides LLM inference for AI-powered features for applicable features and plans.” source |
| OpenAI USA | AI model inference | “Provides LLM inference for AI-powered features” source |
| Pylon USA | Customer Support Ticketing and Communication | “To provide customer support ticketing and communication services” source |
| Stripe USA | Payment Processing | “To provide payment processing services for self-serve customers” source |
| Supabase US, Germany | Database provider | “Authentication and backend services for LangSmith” source |
-
Cloud provider
“AWS is LangChain's Cloud hosting provider and provides LLM inference for AI-powered features for applicable features and plans.” source
- AnthropicUSA
AI model inference
“Provides LLM inference for AI-powered features” source
- BasetenUSA
AI model inference
“Provides LLM inference for AI-powered features” source
- ClickHouseUSA, Netherlands
Production Database
“Production database” source
- Fireworks AIUSA
AI model inference
“Provides LLM inference for AI-powered features” source
- Google Cloud PlatformUSA, Netherlands
Cloud provider
“GCP is LangChain's Cloud hosting provider and provides LLM inference for AI-powered features for applicable features and plans.” source
- OpenAIUSA
AI model inference
“Provides LLM inference for AI-powered features” source
- PylonUSA
Customer Support Ticketing and Communication
“To provide customer support ticketing and communication services” source
- StripeUSA
Payment Processing
“To provide payment processing services for self-serve customers” source
- SupabaseUS, Germany
Database provider
“Authentication and backend services for LangSmith” source