Legal

Sub-Processors

Last updated: April 29, 2026

This page lists every third party that Klairr engages to process personal data on behalf of customers under our Data Processing Agreement. We update it whenever the list changes.

Current sub-processors

Sub-ProcessorPurposeLocationDPA
Anthropic, PBC AI model processing (Claude) United States View
Amazon Web Services Cloud infrastructure (compute, storage, networking) EU (Frankfurt) View
MongoDB Atlas Application database hosting EU View
Stripe, Inc. Subscription billing and payment processing United States / EU View
Resend Transactional email delivery United States View
Cloudflare, Inc. CDN, DDoS protection, edge delivery for the marketing site Global edge View

International transfers

Transfers to the United States (Anthropic, Stripe, Resend, Cloudflare) are governed by the EU Standard Contractual Clauses. UK transfers use the UK IDTA / UK Addendum. Application data is hosted in the EU (Frankfurt).

Notification of changes

We notify customers in advance of any new sub-processor by email and by updating this page. Customers on plans with the right to object may do so within 14 days of notification by emailing [email protected].

Questions

Send any questions about our sub-processors or vendor security review to [email protected].