WhoLeft is a hall pass tracker built by a teacher, for teachers. Send a student out, set a time limit, and know when they're overdue.
Pick the version that fits your classroom setup.
Install on any Android phone or tablet. One-tap upgrade, works offline, stays on your device.
Get on Google PlayHave a dedicated classroom device? Open WhoLeft in any browser and start tracking passes immediately.
Open in BrowserSet a time limit and WhoLeft counts down. When a student runs over, you'll know immediately.
Students sign out with a PIN or emoji and sign themselves back in — no interrupting your lesson.
Every pass is logged automatically with time out, time in, and any violations.
Use WhoLeft on Android, or open it in any desktop browser — no login, no setup, no cloud account required.
Free to try. One price to unlock everything.
WhoLeft Plus is available separately for Android and desktop. Your purchase unlocks the full experience on that platform.
All platforms
All platforms