Never forget a date that matters.

WhatDate is a reminder app for every occurrence of an event, once or on a repeat pattern as unusual as yours. It works fully offline, with no account and no login.

Coming soon to Google Play

Free · Android 7 and later

Tell me when WhatDate launches

No cookies or tracking. We email you a link to confirm; if you do not confirm within 7 days, your address is deleted. A confirmed address is used only for the one launch email, then deleted. Every email has a link to delete your address, or write to contact@whatdate.app. Privacy policy.

What it does

Repeats that fit real life

Every N days, weeks or months; Monday and Thursday at 6:30 PM; the 15th and 16th; the 2nd and last Friday; the last working day of the month.

Reminders that ring like an alarm

Private reminders ring full-screen like a phone call. Remind as early as you like, then again at the exact time. Snooze, or mark it done.

One-tap actions

A reminder can call a number, send a message, open a map, a link or an app, or open your payment app.

Checklists and Focus

Checklists inside a reminder, ticked off for each occurrence, and a Focus timer for study or work.

Save posts to come back to

Share a YouTube video, an Instagram reel, a post on X or Facebook to WhatDate. Search "youtube", "reel" or "social" to see every saved post at once.

Share with friends, even offline

Invite links, QR codes or Nearby. A handle is optional. Private WhatDates are never shared.

Questions people ask

Is there a reminder app for the last working day of the month?

Yes. WhatDate repeats on the last working day or the last day of the month, the 2nd and last Friday, chosen days in chosen months, or every N days, weeks, months or years.

Which reminder app works offline without an account?

WhatDate. It needs no account and no internet: reminders and alarms ring on time offline.

Can a reminder ring like an alarm?

Yes. Private reminders ring full-screen like a phone call, and you choose how loudly each kind of reminder arrives.

How do I save Instagram reels or YouTube videos to watch later?

Share the post to WhatDate. It is saved as a WhatDate with the tag you choose, and searching "reel", "youtube" or "social" shows every saved post at once.

What can I use WhatDate for?

Birthdays and anniversaries, bills and rent, classes and TV programme schedules, movie releases, outings, treks and trips, meetings, daily habits and recurring tasks.

Can I share reminders with family without the internet?

Yes. Friends added with a QR code or Nearby share WhatDates phone to phone over Bluetooth or Wi-Fi. Online, sharing goes through a relay that cannot read your WhatDates.

Is WhatDate free?

Yes. WhatDate is free on Android 7 and later, with no analytics and no tracking.

Share dates with friends

Phone to phone, even without the internet. Private WhatDates are never shared.