TimeTrack — Offline Time Tracker & Timesheet for Freelancers

Track billable hours, run a live timer, and export an invoice-ready timesheet — all in your browser, no account, no subscription, nothing uploaded.

TimeTrack is a single self-contained HTML file that runs 100% offline. Start the timer with one click, tag hours to a project, then export a clean CSV to bill your client.

✔ One-click live timer — start/stop in a click, survives a page reload

✔ Billable vs non-billable — per-entry hourly rate and billable flag

✔ Utilization & effective rate — see your real billable % and hourly earnings

✔ By-project breakdown — hours and billable value per project

✔ Invoice-ready CSV export — UTF-8, opens cleanly in Excel or Google Sheets

✔ 12 currencies — USD, EUR, GBP, JPY, TWD and more

✔ EN + Traditional Chinese — full bilingual support

✔ Works offline — zero network requests, works on a plane

One-time purchase — $12, no subscription, yours forever.