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Companies / Buttondown / Subprocessors

Buttondown subprocessors

buttondown.com

Buttondown is an email platform for sending newsletters, with automations, personalization, an editor, and an API. It serves both individual creators and businesses with large teams.

Summarized from its homepage on 5 Nov 2026.

Classified asCommunications

The Buttondown homepage

Subprocessors of Buttondown

Buttondown declares 11 subprocessors.

From the company's own list.Read the source
SubprocessorPurposeLocationFirst seen
Amazon Web ServicesApplication hosting and cloud infrastructureUnited States5 Nov 2026
CloudflareFedRAMP registryContent delivery network and security servicesGlobal (edge network)5 Nov 2026
Google WorkspaceBusiness productivity and collaboration toolsGlobal5 Nov 2026
HerokuHIPAA statementLegacy domain ingress and TLS terminationUnited States5 Nov 2026
MailgunEmail delivery and transactional email servicesUnited States5 Nov 2026
PlainSOC 2 statementCustomer support and help desk softwareUnited Kingdom5 Nov 2026
PostmarkEmail delivery and transactional email servicesUnited States5 Nov 2026
SentryError monitoring and performance trackingUnited States5 Nov 2026
SlackFedRAMP registryInternal communication and support toolsUnited States5 Nov 2026
StripePayment processing and billingUnited States5 Nov 2026

1 more subprocessor

See the full list with purpose, location and first seen date.

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Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

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  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call