Partiful has the same core idea Who's In does: send a link and guests RSVP with no app needed. It is built around events and parties. Who's In is built around a roster you reuse every week, with reliability notes, a tracker and spot limits.
Your game repeats and you want the same roster, per-player history and spot limits rather than a new event page each time.
You are hosting a one-off party and want an event page with comments, photos and automated reminders. Who's In sends no automatic reminders; you re-text the quiet ones yourself.
| Who's In | Partiful | |
|---|---|---|
| Built for | A recurring group with a reusable roster | Event invites and parties (per Partiful's site) |
| Guests need an app | No. RSVP link in any browser | No. 'No app needed' (per Partiful's site) |
| Group messaging | Host sends one group text from their own phone | Text blasts to all guests individually, plus automated reminders (per Partiful's site) |
| Reusable roster and history | Roster from your contacts, session history, Activity Insights (Pro) | Not stated |
| Cost | Free to start; Pro $6.99 one-time | 'Create for free' (per Partiful's site); paid options not verified |
Last checked October 20, 2026. Statements about Partiful marked "per ... site" come from its public website and may have changed; we have not used the product and have left out anything we could not confirm. Prices vary by region and change; check each source for current figures. Who's In details are from our own listing.
Yes. Partiful says no app is needed, and Who's In players answer from a link in any browser.
Not automatically. You can text the people who have not replied yet.