Dead-man’s-switch for the people you trust
Your message, delivered when it matters
Whistle lets you leave text and files for chosen receivers. You check in on a schedule; if you stop, Whistle sends everything you prepared — automatically.
We’re building the service
The full application is not live yet. This page is a preview of what Whistle will offer. Check back soon.
What Whistle will do
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Store what matters
Write a message and attach files. Name trusted email addresses who should receive them.
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Check in on your schedule
Confirm you’re still active via a private link, email reminder, or two-factor code.
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Automatic delivery
If a check-in is missed, Whistle delivers your whistle to your receivers without manual action.
Built for clarity
- Simple web interface — no app install required
- You control who receives what, and when the timer runs
- Pause, test, or update your whistles while you’re active
- Optional two-factor authentication for account and check-in security