
Bingo Maker
Build custom bingo cards for parties, meetings, or class.
tuning the feed…

Interval
Watch the demo before you click
Colour-coded HIIT & circuit timer: prep, work, rest, repeat.
Interval is an offline HIIT and circuit timer for home workouts, gyms and classes: dial in prep, work, rest, rounds and sets — or tap a preset like Tabata or EMOM — then follow one big colour-coded countdown ring through the entire session with audio cues and a live next-up readout. It runs entirely in your browser with no login and no tracking. Built end-to-end with AI as a single self-contained HTML file you can download from the source link and self-host.
Generated launch trailer
AIBuilt generated this launch kit automatically from /apps/interval. No uploads, no editing — point us at the build and ship.
10-second trailer
ready
Thumbnail
ready
Launch copy
ready
Tags
6 generated
Get the code
This launch ships its complete source as one self-contained HTML file. No build step, no backend, no strings attached.
Download
Single-file source — MIT licensed.
Download source (.html)Self-host
Remix with AI
Paste it into Claude, ChatGPT or Cursor together with the downloaded file.
Related launches
Watch the demo before you click.
Stats update live — the feed never sleeps

Every race weekend — F1, NASCAR, IndyCar, MotoGP — in one place.

Build custom bingo cards for parties, meetings, or class.

One-click project timers with a week view and billable totals.

Live character, word & token counts with platform limit bars.

Every race weekend — F1, NASCAR, IndyCar, MotoGP — in one place.