Tab Countdown Timer · Version history

A Chromium Extension that allows you to set a timer that counts down and then closes the tab.

1. 1.6.1May 5, 2026MV3
2. 1.3.1Oct 10, 2025MV3
3. 1.2.1Nov 8, 2024MV3
4. 1.1Nov 11, 2022MV3