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Subprocessors

The companies that process your customer data for Groundmail — what each one does, what data it handles and where.

Last updated v2026-11

1Who processes your data

These providers process Customer Personal Data on our behalf when you use Groundmail, under our Data Processing Agreement (groundmail.dev/legal/dpa/). Each one is bound by written terms that protect your data at least as well as our DPA does.

ProviderWhat they do for usData they processLocation
Google Cloud (Google LLC)Hosts the dashboard, API, SMTP relay, databases, queues and caches, file exports, and our inbound, sending and tracking services.All customer data: account details, message content and metadata, recipient addresses, inbound email, and delivery, open and click eventsUnited States
OVHcloud (OVH US LLC)Dedicated servers that deliver your outgoing email from our IP addresses.Message content and metadata, recipient addresses, delivery resultsUnited States
Cloudflare, Inc.DNS, and HTTPS for custom open and click tracking domains.The open and click tracking requests made by your recipients, including their IP addresses and browser detailsGlobal network, United States
OpenRouter, Inc.Since November 5, 2026: passes email from new senders to AI models that screen it for fraud and phishing before it is delivered.Message content and metadata, sender and account details, recipient addressesUnited States
Anthropic, PBCSince November 5, 2026: runs those AI models, directly or on Amazon Web Services, Google Cloud or Microsoft Azure.Message content and metadata, sender and account details, recipient addressesUnited States

2Changes to this list

Before a new subprocessor starts processing your customer data, we update this page and email everyone who has asked for updates, at least 30 days in advance. If you have a reasonable data protection objection, tell us within that period, as described in section 8 of our DPA.

To get these updates, email dpo@groundmail.dev with the address they should go to.

If we must replace a subprocessor urgently to keep the Service secure or running, we tell you as soon as we can, and the same right to object applies.

Contact

Groundmail

2261 Market St, Ste 70764, San Francisco, CA 94114, USA