whoosin

Your guests replied by email anyway — so why is the headcount still a mess?

If you've been using Paperless Post for beautiful invites but still chasing replies by hand, whoosin is the missing piece — it reads those email replies automatically and builds your live attendance list without a separate RSVP flow.

The headache: Paperless Post is gorgeous, but the moment a guest hits reply instead of clicking through, that RSVP vanishes into your inbox and your count is off.

  1. Join the beta, then connect your Gmail — whoosin finds the invite you already sent. Nothing to set up.
  2. Your group just replies from whatever email they already use — no app, no account, no link. whoosin reads each reply as yes / no / maybe (or approve / reject, or a guest count) with AI.
  3. You get a live list — a running headcount when you ask for one — with manual overrides and one-tap follow-up drafts.

Private by design. Your mail is read in your browser, replies are sorted by AI for a moment and then discarded, and only the answer — yes, no, maybe — is kept. No ad trackers. Follow-ups are drafts in your Gmail; whoosin never sends mail as you.

whoosin is in private beta — join the list:

Beta-access updates only · Privacy

See how whoosin works →