whoosin

Stop rebuilding your bracket at 7am because someone forgot to reply

whoosin connects to your Gmail, finds the paddle tennis round-robin RSVP you already sent, and turns every reply into a live attendance count — no setup, no app for your players, just a running tally so you know the moment you have an even draw.

The headache: You send the round-robin invite, then spend the next two days hunting replies, rebuilding the draw in your head, and finding out someone dropped out when you're already at the courts.

  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 →