Buttondown
Status
Maintenance
Previous incidents
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Outbound emails
Backlog
API
p95 response time
Heroku -> HTTP error codes (API)
Subscriber-facing webface
buttondown.com/applied-cartography
Author-facing webface
buttondown.com
p95 response time
Transactional emails (replies, automations, notifications)
Webhooks and automations
External event backlog
Webhook backlog
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Previous incidents
Jan 2026 to Mar 2026
March 2026
No incidents reported
February 2026
No incidents reported
January 2026
No incidents reported