Langfuse

langfuse.com &nearr;AI/ML

An open-source LLM engineering platform that provides observability, metrics, prompt management, and evaluation tools for improving LLM applications.

17sub-processors

HeadquartersSan Francisco, United States

Founded2021

Size51-200

MarketB2B

PublicPrivate

ProductsObservability, Metrics, Prompt Management, Evaluation, Public API, Integrations

View source page &nearr;

By Category

Cloud Infrastructure7

Uncategorized5

Analytics & Monitoring3

Security & Identity2

All Sub-Processors

Name	Purpose	Location	Category
Amazon Web Services	Application Hosting	US	Cloud Infrastructure
Amazon Web Services	Application Hosting	EU	Cloud Infrastructure
Amazon Web Services	Application Hosting	US	Cloud Infrastructure
Clickhouse	Application Hosting	US	Cloud Infrastructure
Clickhouse	Application Hosting	EU	Cloud Infrastructure
Clickhouse	Application Hosting	US	Cloud Infrastructure
Cloudflare	Web Application Security (e.g. Firewall, DDOS protection)	Global Edge	Security & Identity
Cloudflare	Web Application Security (e.g. Firewall, DDOS protection)	Global Edge	Security & Identity
Datadog	Application logs	EU
Datadog	Application logs	US
Finto Technologies	Servicing & Support	US
Functional Software, Inc. d/b/a Sentry	Application logs	EU
Functional Software, Inc. d/b/a Sentry	Application logs	US
Google	Product Metrics, Support, Servicing Contract	EU	Analytics & Monitoring
Google	Application Hosting	EU	Cloud Infrastructure
Posthog	Product metrics	EU	Analytics & Monitoring
Posthog	Product metrics	EU	Analytics & Monitoring

Data Processing Locations

8 sub-processors

7 sub-processors

Global Edge

2 sub-processors

Frequently Asked Questions

How many sub-processors does Langfuse use?

Langfuse uses 17 sub-processors (third-party data processors) as disclosed on their public sub-processor page.

What are Langfuse's main sub-processors?

Langfuse's sub-processors include Amazon Web Services (Application Hosting), Amazon Web Services (Application Hosting), Amazon Web Services (Application Hosting), Clickhouse (Application Hosting), Clickhouse (Application Hosting), and 12 more.

Where does Langfuse process data?

Langfuse's sub-processors are located in EU, US, Global Edge.