whoosin

Your venue needs a headcount, not a cute e-card

whoosin is the cleanest networking lunch RSVP tool for chamber and professional group organizers — it finds the invite you already sent, reads every reply, and keeps a live yes/no tally so you can hand the venue an accurate headcount.

The headache: You sent a professional lunch invitation, and the last thing your members expect is to click through a cartoon envelope and create an account just to say they're coming.

  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 →