Countdown Timer Pro
A persistent countdown timer with background notifications
As of May 2026, Countdown Timer Pro has 22 users in the Productivity category.
Usersup 37.5 percent+37.5%
22
22
Ratingno change0%
—
— reviews
Reviewsno change0%
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Version
1.0
Manifest V3
History
5 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 16 | — | — | 1.0 |
| Apr 21, 2026 | 18 | — | — | 1.0 |
| May 6, 2026 | 17 | — | — | 1.0 |
| May 17, 2026 | 18 | — | — | 1.0 |
| May 31, 2026 | 21 | — | — | 1.0 |
| Now | 22 | — | — | 1.0 |
Permissions & access
- Permissions
- storagealarmsnotifications
- Host access
- None declared
Screenshots
About
This is a Chrome extension called "Countdown Timer Pro" - a persistent countdown timer with background notifications. It uses Manifest V3 and includes: - Popup interface with timer controls - Background service worker for persistent timing - Chrome storage for state persistence - Alarm system for background notifications
Technical
- Version
- 1.0
- Manifest
- V3
- Size
- 24.06KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- mogcbimjkmhnpoppgihplojfmhoiadbb
- Developer ID
- u59b9ce2359a0d13d5ed0acc19278e29e
- Developer Email
- [email protected]
- Created
- Sep 13, 2025
- Last Updated (Store)
- Sep 13, 2025
- Last Scraped
- May 31, 2026
- Website
- —
- Support URL
- —
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Data sourced from the Chrome Web Store · last verified May 31, 2026.