Find a reunion date that works for everyone
Share one link with your family or class. Everyone marks when they're free. You see the dates that work across all schedules and time zones. No email chains, no spreadsheets.

Groop is a free reunion planning tool with no account required for anyone. Share a link and everyone marks their available dates on a shared calendar, without choosing from a preset list. Groop shows which dates work for the most people. No email chains, no spreadsheets. Free forever.
How Groop finds the best date for your reunion
Everyone marks what works for them
Share a Groop link with the whole family or class group. Each person marks their available dates on a shared calendar. No options to vote on, no pressure to fit a predetermined shortlist.
See which dates have the best attendance
Groop shows you which dates work for everyone and which dates work for most people. You decide whether to hold out for 100% attendance or go with the date that works for the largest group.
Works for large groups across time zones
No limit on participants. Whether you're coordinating 20 family members or 100 former classmates, everyone gets the same simple link to respond to.
No accounts or downloads for anyone
Family members of all ages and tech comfort levels can respond. They open a link, mark their dates, and they're done. Nothing to install, nothing to sign up for.
How Groop Works
From link to decision in under a minute.
Create a Groop
Give your event a name. No account required.
Share the link
Send it to your group via WhatsApp, Slack, or email.
Find the date that works
Everyone marks their availability and Groop shows when you can all meet.
Frequently asked questions
How do I find a family reunion date that works for everyone?+
Share a Groop link with your family. Each member marks their available dates, and Groop shows which dates work for everyone, or for the largest group. No email chains, no back-and-forth.
Can I use Groop to plan a class reunion?+
Yes. Groop works for any large group. Share the link with former classmates, everyone marks availability, and you see the dates that work best for the group.
Is Groop free for reunion planning?+
Yes. Groop is completely free. No account required for anyone, no limit on the number of participants.
How do I handle different time zones when planning a reunion?+
Groop works with dates, not specific times. Members mark which calendar days work for them, so there is no time zone confusion. You can coordinate the specific time once you have agreed on a date.
What if some family members are not good with technology?+
Groop is designed to be as simple as possible. No account, no app, nothing to install. Open a link, mark dates, done. If they can use a smartphone, they can use Groop.
Ready to reclaim your time?
Join thousands of people who find common available times in seconds, not hours.
No account required • Free forever • No ads, ever