Everything here is safe to put on a projector. There are no ads anywhere on this site, so nothing embarrassing can ever render in front of your class, and nothing you type is sent anywhere.
Huge, readable countdown with a chime. Keeps correct time even if the tab is backgrounded. Works offline once loaded.
5 min 10 min 15 minFair mode picks everyone once before anyone repeats. Your class list is saved in your browser only.
Group MakerSplit the class into groups, with keep-apart pairs for the two who shouldn't sit together. Uses the same saved class list as the picker.
Noise MeterProject the room's volume live so the class can self-regulate. Relative 0–100, not decibels. Nothing is recorded or sent.
Unique printable cards from your own words and pictures. No picture limits, because nothing is uploaded. No watermark.
QR Code GeneratorStatic codes for worksheets and handouts. They never expire, so the copies you print stay good.
Image CompressorShrink photos to fit the LMS upload limit without emailing them to yourself.
PDF Merge & SplitCombine worksheets into one packet, or pull pages out. Documents never leave your machine.