// changelog monitoring

Uptime monitors tell you when an API is down. Sunsetr tells you when it's about to change forever.

Set-and-forget sentinel for your tech stack. Monitor Stripe, OpenAI, Twilio, and 50+ more — get one clean alert before breaking changes ship.

Join the waitlist// early access · limited spots
stripeopenaitwiliogithubsendgridawsplaidbraintree+43 more
SUNSETR ALERT
stripeDEPRECATION
endpointPOST /v1/charges
successorPOST /v1/payment_intents
sunsetJune 1, 2025
detected2 hours ago
view changelog·snooze 30d·dismiss

// how it works

[01]

Import your stack

Add the APIs your product depends on. Stripe, OpenAI, Twilio — if they publish a changelog, we watch it.

[02]

We monitor the changelogs

Continuous parsing and classification across 50+ changelog feeds. Deprecations, sunsets, and breaking changes flagged automatically.

[03]

You get one clean alert

No noise. No threads. One actionable Slack or email message with everything you need to decide and act.

// pricing

PRO

$19/mo

at launch

  • Unlimited API monitors
  • Slack + Email alerts
  • Changelog parsing & classification
  • Deprecation & sunset detection
  • 30-day change history
  • Priority support
Join the waitlist

// team plan — coming soon

// get early access

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Sunsetr is in early development. Drop your email and we'll reach out when it's ready. No spam. Unsubscribe anytime.