Keeping track of who’s attending your event shouldn’t be stressful. Yet for many organizers, managing RSVPs through spreadsheets or email threads becomes a time-consuming task. If you’ve ever found yourself wondering who replied, who didn’t, and who’s actually going to show up — it’s time to upgrade to an online RSVP tracker.
With CalendarLink, you can collect responses, track attendance in real time, and even send automated reminders, all from one simple dashboard. Whether you’re hosting a webinar, product launch, or in-person event, CalendarLink helps you stay organized and boost engagement effortlessly.
Interested? Start your free account and discover our features.
No credit card required.
✔ Unlimited events ✔ Add-to-Calendar ✔ RSVP ✔ Subscribe-to-Calendar ✔ Notifications
What Is a Free Online RSVP System?
An online RSVP tracker is a digital tool that lets you collect and monitor attendee responses automatically. Instead of asking people to email you back or fill out a form, you send them a single RSVP link. Each response is logged instantly, giving you a clear overview of who’s attending, who’s undecided, and who hasn’t responded yet.
CalendarLink’s online RSVP tracker takes it a step further, linking every RSVP directly to your attendees’ calendars. This means once someone confirms, the event is automatically added to their schedule, complete with all the details they need to attend.





The best way to track RSVPs is with an online RSVP tracker like CalendarLink. It lets you collect responses instantly, track them in real time, and automatically add events to attendees’ calendars.
With CalendarLink, attendees RSVP in one click. No account, no downloads, no friction.
Absolutely. With Subscription Calendars, attendees can subscribe once and automatically receive all future events in their calendar, no need to RSVP each time.
Simplicity. Attendees confirm with one click, add the event to their calendar, and receive automatic reminders. Organizers save time and boost attendance.
Yes, CalendarLink offers a free plan for life with unlimited events. You can upgrade for advanced features like branding and integrations, but you’ll always have access to free RSVP functionality.
CalendarLink combines simplicity with power. You don’t just collect RSVPs. You improve attendance, reduce no-shows, and gain valuable insights.
For anyone planning a webinar, workshop, team meeting, or launch event, CalendarLink is the smartest way to handle RSVPs online.
If you’ve ever worried about empty seats or missed opportunities, a free online RSVP system is your answer. With CalendarLink, you get one simple link that handles RSVPs, reminders, and attendance tracking—all without extra admin work.
See who’s attending, track engagement, and adjust event logistics with ease. With CalendarLink, you always have a clear overview of your guest list.




With CalendarLink you can automate your event creation right inside the tools you already use and instantly improve attendance rates.
Create events on-the-fly with our smart calendar links or create one-time events right inside our app.


Boost your attendance and other opportunity rates with calendar reminders. Grow attendance and boost sales.


No credit card required.
✔ Unlimited events ✔ Adds-to-Calendar ✔ RSVP ✔ Subscribe-to-Calendar ✔ Notifications