OpenHour V2

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

  1. Connect or add a schedule

    Use a supported calendar, import classes from photos, or add a missing block manually.

  2. Choose what friends see

    Preview the friends' view so privacy is visible rather than abstract.

  3. 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