· 6 min read
Free RSVP Software: What to Look For (and What to Avoid)
Every RSVP tool advertises a free tier. The useful question is not whether a tool is free, but which wall you hit first — guest count, invitation sends, or the report you actually need on the morning of the event. This guide walks through what to check before you commit a guest list to any platform.
The four limits that decide whether "free" is really free
Free plans are shaped by whichever number costs the vendor money. Find that number before you start, because migrating a half-answered guest list is miserable.
- Guest cap — the most common limit. Check whether it counts invitees or individual attendees, since a plus-one can quietly double your count.
- Send volume — some tools cap emails per month rather than guests, which matters if you send reminders.
- SMS availability — text invitations are frequently paid-only, and they are usually the channel with the best response rate.
- Export — being unable to download your own guest list is the limit people notice last and regret most.
Features that actually change your headcount
A surprising amount of RSVP software is built to look good in a screenshot rather than to get answers out of people. The features that move the number are unglamorous.
One private link per guest is the single biggest one. If a guest has to find an event, type a code, or create an account, a measurable share of them simply will not. A link that opens straight to their own invitation removes every step between the invitation and the answer.
- Per-guest links with no login required
- Email and SMS from the same guest list, not two separate tools
- Party size confirmation, so "yes" means a number rather than a maybe
- Delivery status per guest, so you can tell a bounce apart from a non-reply
Why party size matters more than yes or no
A yes-or-no RSVP gives you an attendee list that is wrong in both directions: guests invited with a plus-one who come alone, and guests who bring one more than you planned. Caterers and venues bill on the real number.
Ask every guest to confirm how many people are actually coming, and let them change it later. The final number you hand your venue should come from the guests themselves, not from arithmetic on your invitation list.
A short checklist before you send
Run these five checks on any tool, free or paid, before you import a real guest list.
- Send yourself a test invitation over both email and SMS and open it on a phone.
- Confirm you can export the guest list and responses to a spreadsheet.
- Change an RSVP after submitting it, and check the dashboard reflects it.
- Check what the invitation looks like when your artwork is a tall image.
- Find out what happens when you exceed the free tier mid-event.
Where Eventinary fits
Eventinary is free to start, sends over email and SMS from one guest list, and gives every guest a private link that needs no account. Guests confirm a party size rather than a bare yes, and delivery is tracked per guest so a failed send is visible instead of silent.