learn

temmet is a browser-based cost meter with no server, no accounts, and no tracking. You set per-hour rates against participants, press start, and watch a running total climb. Your data stays on your device.

It was built for one thing — showing what a meeting costs in real time — but every field is free text or a number, so the same machine fits any workflow where time has a rate.

This section covers what every button does, how to get to your first session in thirty seconds, and the non-obvious ways the mechanics extend beyond the meeting use case.

three doors

  • Quickstart — your first session in thirty seconds.
  • Glossary — every button, every concept, with anchor URLs.
  • Recipes — temmet as a billable timer, a tutoring meter, a coworking-room clock, an inverse earnings tracker, and more.

reference

  • Data and privacy — where your data lives (IndexedDB, locally), how to export, how to reset.
  • Keyboard shortcutsspace and esc. Why no others.
  • FAQ — short answers to common questions.

the shape of it

Participants with hourly rates. A timer. A history. Templates for setups you reuse. Export to CSV, JSON, or PDF when you need the numbers somewhere else. That's the whole surface — but because every field is free text or a number, the surface fits more shapes than the original meeting use case suggests.