Snap Post
DocsRSVP & Attendance

Which RSVP type should I use?

Compare standard attendance, the custom sign-up form, capacity limits (one-day and per session) and check-in methods (front desk QR and personal QR) in one table, and pick the right one for your event.

3 min read
2026-11-09

You choose how to collect RSVPs and how to check guests in for each event. Weddings and first birthdays use standard attendance, the custom sign-up form lets you write your own questions, and capacity limits close RSVPs by headcount or deadline. There are two kinds of capacity limit, one-day events (Limited capacity) and per session (Session booking), so use the tables below to pick.

How to collect RSVPs

TypeForWhat it doesWhere to start
Standard attendancePersonal events (weddings, first birthdays)Fixed fields: attending, not attending or maybe, bride's or groom's side, adults/children/infants, mealRSVP section as it starts
Custom sign-up formAll eventsYour own questionsSample forms (weddings and first birthdays: check Use custom form first)
Capacity for one-day eventsAll eventsClose a one-day event by total headcount and deadlineSample forms > Limited capacity
Capacity per sessionBusiness events (exhibitions, pop-ups, classes; available for other events too)A limit per date, time slot or choice; only full sessions closeSample forms > Session booking

Two capacity limits, what is the difference?

Capacity for one-day eventsCapacity per session
Use it whenYou cap the whole headcount of an event that happens on one day (weddings, birthdays, reunions, seminars)You take sign-ups per date or time slot (exhibition visits, pop-up entry, class session 1/2)
What it countsPeople (plus-ones and children included, infants excluded by default)Sign-ups (1 sign-up = 1 spot, even for a party of 3)
When it closesWhen the total is full or the RSVP deadline passesOnly full sessions close; others keep taking sign-ups
People per RSVPLimit of 1 to 10 (including the guest)Headcount questions are for counting only
Check-inFront desk QR (business events can choose Personal QR)Switches to Personal QR when saved
Sample form nameLimited capacitySession booking

How to check guests in

MethodWho scansIf someone didn't RSVP
Front desk QR (default)Guests scan the front desk QR and enter their name and phoneSaved as a walk-in
Personal QRStaff scan each registrant's own QRCan't be added by the scanner (registered guests only)

An invitation uses one of the two. The check-in guide compares them in detail.

Quick picks

  • Wedding or first birthday, no seat limit → Standard attendance
  • Wedding or first birthday with fixed seats → check Use custom form → Capacity for one-day events
  • One-day party, reunion, birthday or seminar with a headcount or deadline → Capacity for one-day events
  • Exhibition, pop-up or class by date or time slot → Capacity per session
  • Your own questions → Custom sign-up form
  • Registered guests only at the door → Personal QR