LangChain
Transparency
Breakdown
| Subprocessor list | 30 / 30 | |
| Processing locations | 8 / 8 | |
| Purposes | 7 / 7 | |
| Data processing addendum | not found | 0 / 12 |
| Trust center | 8 / 8 | |
| Privacy policy | 6 / 6 | |
| security.txt | not found | 0 / 6 |
| Security page | not found | 0 / 5 |
| Status page | 5 / 5 | |
| Vulnerability disclosure | not found | 0 / 5 |
| Pages still reachable | 8 / 8 | |
| Total | 72 / 100 |
Only documents we can retrieve count: a page behind a login or a broken link scores nothing.
Badge
For LangChain's own site; it updates with the rating.
<a href="https://thirdpartyindex.com/vendors/langchain"><img src="https://thirdpartyindex.com/badge/langchain.svg" alt="LangChain transparency rating on Third Party Index" height="20"></a>[](https://thirdpartyindex.com/vendors/langchain)Documents
| Document | Verified | Changed | Evidence |
|---|---|---|---|
| Trust center vanta | snapshot | ||
| Subprocessor list vanta | snapshot | ||
| Privacy policy | snapshot | ||
| Terms | snapshot | ||
| Status page incident.io | snapshot |
Subprocessors
| Name | Purpose | Location | Listed since |
|---|---|---|---|
| Amazon Web Services | AWS is LangChain's Cloud hosting provider and provides LLM inference for AI-powered features for applicable features and plans.; Cloud provider | USA | |
| Anthropic | AI model inference; Provides LLM inference for AI-powered features | USA | |
| Baseten | AI model inference; Provides LLM inference for AI-powered features | USA | |
| Clickhouse | Production Database; Production database | USA or Netherlands | |
| Fireworks AI | AI model inference; Provides LLM inference for AI-powered features | USA | |
| Google Cloud Platform | Cloud provider; GCP is LangChain's Cloud hosting provider and provides LLM inference for AI-powered features for applicable features and plans. | USA or Netherlands | |
| OpenAI | AI model inference; Provides LLM inference for AI-powered features | USA | |
| Parallel Web Systems | Provides web search for AI-powered features; Web Search | USA | |
| Pylon | Customer Support Ticketing and Communication; To provide customer support ticketing and communication services | USA | |
| Stripe | Payment Processing; To provide payment processing services for self-serve customers | USA | |
| Supabase | Authentication and backend services for LangSmith; Database provider | US or Germany |
Listed as a subprocessor by (23)
Purposes as each company states them.
1mind 1mind.com Data Processor is an agent orchestration stack to build and monitor the 1mind application.
Abacum abacum.ai *Optional subproccessor. Active where AI features form part of the agreed services*; Unified Observability & Evals platform for LLMs
Apollo apollo.io
CamelAI camelai.com Langsmith is used for monitoring traces and debugging user prompts, system prompts, and any messages created by our LLM providers. Langchain stores a trace of user messages messages, system messages, LLM messages, and any artifacts for 14 days and then is automatically deleted.
Campfire campfire.ai LLM observability platform. Stores traces of Ember chat sessions (prompts, responses, and tool calls) for debugging and quality evaluation.
Clay clay.com LLM logging and tracing
Conveo conveo.ai **Processing Activity Description** observability tool to trace and debug all our LLM calls **Data Residency / Processing Location** United States **Headquarters Location** San Francisco, California; LLM Observability
DataCamp datacamp.com AI monitoring / observability; AI monitoring and evaluation, model performance tooling, and observability
DeepIntent deepintent.com AI and Machine Learning Tools; LLM application framework and tracing / observability platform
Employment Hero employmenthero.com Engineering; Processing Activity: Logging and monitoring input/output data in Hero AI, SmartMatch and large language models (LLM) for optimising performance analytics. GDPR Transfer Mechanism: Standard Contractual Clauses
GitGuardian gitguardian.com LLM observability and evaluation for Al-assisted features
Jimdo jimdo.com
OneTrust onetrust.com Deployment and observability for AI agents
Pendo pendo.io **Purpose:** (Recommended Optional) AI agent development infrastructure **Location(s) of processing:** US or EU (according to customer's hosting location)
Pilosa pilosa.com AI analytics
StackGuardian stackguardian.io Analytics
Tavily tavily.com Application Functionality; Workflow Orchestration
TrustArc trustarc.com Monitoring and tracing of AI-enabled feature activity within a TrustArc-controlled workspace
Vanta vanta.com Monitoring and Evaluation of AI product Features; Vanta AI
ZoomInfo zoominfo.com AI development and observability services
Zuddl zuddl.com Observability and monitoring for AI workflows (applicable only to AI Opt-In Customers)
monday.com monday.com
n8n n8n.io AI provider
Changes
None since tracking began.