OpenHour guide
See when friends are free—without oversharing
A shared availability app turns calendars into a simple social signal: free, busy, or open to a plan. OpenHour lets friends compare that signal while keeping private event names hidden when privacy mode is enabled.
By OpenHour product guide · Updated August 19, 2026
Download on the App Store Open web app
How it works
Connect or add a schedule
Use a supported calendar, import classes from photos, or add a missing block manually.
Choose what friends see
Preview the friends' view so privacy is visible rather than abstract.
Act on the overlap
Check who is free now or compare a future window and start a plan.
Availability is not the same as calendar sharing
Traditional calendar sharing can reveal titles, locations, descriptions, or a dense calendar that friends must interpret. Shared availability reduces that information to what the social decision needs: whether a person is available in a given window.
Honest empty schedules
An empty calendar can mean somebody is completely free—or that they never added a schedule. OpenHour distinguishes missing schedule information so a group does not make a false assumption.
Common questions
Can friends see my class names?
Only if your visibility settings allow event titles. Privacy mode can show the busy block without its private label.
Can I preview what friends see?
Yes. The schedule page includes a privacy preview so you can compare your view with the availability shown to friends.
Keep exploring
privacy and availability sharing · social calendar for friends · find time with friends