Registrations that run the door for you
Capacity limits, an automatic waitlist, calendar invites and check-in codes — guests who cancel free their spot for the next person.
✓ Template included · No sign-up needed to answer · 24 languages · Accessible by default
Never overbook
Set a capacity, and new sign-ups join a waitlist automatically once you're full.
Self-service for guests
Guests add the event to their calendar and can cancel themselves — the next person on the waitlist moves up.
Fast check-in
Every confirmed guest gets a check-in code, so the line at the door moves quickly.
How it works
Pick the template
Start from a ready-made Event registration form with sensible questions and settings.
Make it yours
Edit questions, add logic, choose a theme and add your logo.
Share and watch results
Send a link or QR code, or embed it on your site — answers arrive live.
Questions, answered
What happens when someone cancels?
Their spot opens up and the first person on the waitlist is confirmed automatically.
Can guests add the event to their calendar?
Yes. After registering they can download a calendar invite that works with Google Calendar, Apple Calendar and Outlook.
Is Datronis Forms free?
Yes. Building forms, collecting responses and viewing results is free, and respondents never need an account.
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It takes about two minutes. No credit card, no setup.