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Productivity Tools

Countdown Studio

Give time a little stage

Run several timers or count down to a date in another time zone. Full-screen stage mode, four themes and share links, all in your browser.

Source11 stars on GitHub(opens in a new tab)Live demo(opens in a new tab)
Role
Creator & Maintainer
Period
2026 – 2026.11
Status
Completed
Theme
Web apps & extensions
Countdown Studio, screenshot 1

Overview

A browser-only countdown studio for deadlines, launches, meetings and focus sessions. Run multiple timers side by side or put one on a full-screen stage. Time-zone-aware dates, themes and share links work without an account or server.

Features

  • Multiple timers and time-zone-aware target dates
  • Full-screen presentation mode
  • Four visual themes and shareable links
  • Local browser storage and completion sounds
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