Free tools
Built for office staff, teachers and students. Nothing to install, nothing to sign up for.
Bell Schedule Maker
Start time, end time, period count, passing time, lunch. Out comes an even schedule you can print, copy or export as CSV — and a live countdown to check it against.
Schedule Visualizer
Paste a schedule as plain text and get a colour-coded timeline with the passing periods filled in. Useful for checking a schedule before you publish it.