The traditional paper RSVP envelope (tucked inside an invitation, stamped, returned by a date that half your guests will miss) has a fundamental design flaw. It requires your guests to do several things: find a pen, write legibly, find the envelope, find a postbox, and then actually post it before your deadline. In practice, a significant portion of invitees simply do not.
This leaves you two weeks out from your wedding chasing people by WhatsApp, trying to remember if Aunt Sandra confirmed for two or three, and having no clear number to give your caterer.
Online RSVPs fix this. Here is how they work and what to look for when choosing a system.
Why paper RSVPs fail
Non-response rates for paper RSVPs typically run between 20% and 30%. Even guests who intend to respond often forget or lose the slip. When they do respond, the handwriting is sometimes hard to read, the meal selection is ambiguous (“both” ticked for a choice of two), and you still have to manually enter everything into a spreadsheet.
Every entry you type by hand is an opportunity to introduce an error. And errors in your final headcount cost you money: catering, seating, and supplier orders are all calculated from that number.
What online RSVPs look like for guests
When you share your wedding website link, guests can find the RSVP section and respond in a minute or two. A well-designed RSVP form typically asks:
- Name (or select from a household list if you pre-load your guest list)
- Attending or not attending
- Meal preference (if you offer a choice)
- Dietary requirements or allergies
- Any other questions you choose to add (bus pickup, song requests, a message to the couple)
No account creation. No app. Works on any phone, from any South African network, in a browser.
Household groupings: a small detail that matters a lot
One underappreciated feature of a good RSVP system is household grouping. When you set up your guest list, you can group people who share an address or who will respond together, for example the Pietersen family (4 people), or Thabo and Lerato.
When one person in the household RSVPs, they can respond for the whole group. This dramatically reduces the number of individual submissions you need to track and prevents the situation where you have four separate responses from the same table that are slightly inconsistent.
Our Big Yes supports household groupings so you can set up your guest list the way you think about it, not as a flat list of names.
Tracking responses in real time
Rather than waiting for a stack of envelopes to arrive, online RSVPs give you a live dashboard. At any point you can see:
- How many people have confirmed
- How many have declined
- How many have not yet responded
- The breakdown of meal choices
- Dietary requirements by guest name
When your caterer asks for a final number, you open your dashboard and read it off. No counting, no cross-referencing.
For guests who still have not responded close to your deadline, most systems let you send a reminder. Our Big Yes includes a broadcast feature so you can send a message to all outstanding RSVPs at once, without messaging each person individually.
Collecting meal choices and dietary needs
Meal choices via paper RSVP are a known pain point. Guests tick ambiguously, write in the margins, or forget to complete that section entirely. When you collect via an online form with required fields, every confirmed guest who selects a meal actually makes a clear selection.
Dietary requirements are equally important. South African weddings often include guests with halaal or kosher dietary needs, vegetarian or vegan preferences, and common allergies like nuts or gluten. Having these captured digitally, attached to each guest’s name, means your caterer has accurate information rather than vague notes from a phone conversation.
What happens after the RSVP deadline?
A few things get easier once your RSVPs close:
Final headcount: Your dashboard gives you the confirmed number to share with your venue and caterer.
Seating: Knowing who confirmed and their meal choices makes seating planning much simpler. You can group households, note dietary needs, and arrange tables without pulling from multiple sources.
Updates and logistics: If your ceremony time changes, if there are parking instructions, or if you want to share a weather update the day before, you can send a broadcast message to all confirmed guests at once. No mass WhatsApp group required.
Thank-you messages: After the wedding, Our Big Yes lets you send personalised thank-you messages to guests, especially useful for acknowledging gifts from those who contributed to your cash registry.
Setting up online RSVPs with Our Big Yes
Your RSVP system is included with your Our Big Yes wedding site. You do not need a separate tool or integration. From your dashboard:
- Add your guest list (individually or by household)
- Customise your RSVP form with the questions you want to ask
- Set your response deadline
- Share your wedding site link with your guests
Responses flow into your dashboard automatically. You can export the full guest list to a spreadsheet at any time if you need to share data with your caterer or coordinator.
A note on keeping things private
Your wedding site on Our Big Yes is shared via a unique link at app.ourbigyes.com/w/your-names. Anyone with that link can view the page, but the RSVP itself is limited to the guests you have invited. When a guest opens your site, they find their own invitation by searching their name or household from your guest list. Only people you have added can respond, so uninvited visitors can see your story and registry but cannot submit an RSVP.
The shift from paper to online RSVPs is one of those changes that couples almost universally wish they had made sooner. The data is cleaner, the process is faster, and you spend the weeks before your wedding actually enjoying the lead-up rather than chasing responses.
If you have not set up your wedding site yet, Our Big Yes is launching soon and your RSVP system comes with it. Take a look at our features page to see everything that is included.