Buttondown Documentation
A subprocessor is a third-party service provider that processes personal data on behalf of Buttondown in the delivery of our email newsletter services. These entities assist us in providing our core functionality while maintaining the same high standards of data protection and security.
Subprocessors are external organizations that:
We work with the following subprocessors:
Subprocessor | Purpose |
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Amazon Web Services (AWS) | Cloud infrastructure and hosting services |
Betterstack | Error monitoring and performance tracking |
Cloudflare | Content delivery network and security services |
Google Workspace | Business productivity and collaboration tools |
Heroku | Application hosting and deployment platform |
Mailgun | Email delivery and transactional email services |
Plain | Customer support and help desk software |
Postmark | Email delivery and transactional email services |
Sentry | Error monitoring and performance tracking |
Slack | Internal communication and support tools |
All our subprocessors are required to:
We may update our list of subprocessors from time to time. When we add or replace a subprocessor, we will:
If you have questions about our subprocessors or data processing practices, please contact us at support@buttondown.email.
Metadata | |
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Last updated | 2025-07-05 |
First published | 2025-07-05 |
Contact Information | |
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Data Protection Officer | support@buttondown.email |
Privacy Inquiries | support@buttondown.email |