Countdown Sync
A Syncing Countdown Timer for Chrome
As of May 2026, Countdown Sync has 674 users and a 3.94/5 rating from 16 reviews.
Usersdown 6.4 percent−6.4%
674
674
Ratingno change0%
3.94
16 reviews
Reviewsno change0%
16
Version
1
Manifest V2
History
3 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 720 | 3.94 | 16 | 1 |
| May 1, 2026 | 711 | 3.94 | 16 | 1 |
| May 29, 2026 | 684 | 3.94 | 16 | 1 |
| Now | 674 | 3.94 | 16 | 1 |
Permissions & access
- Permissions
- storage
- Host access
- None declared
Screenshots
About
Get excited for your next special event! Countdown Sync will count down to whatever date you set and sync it across all of your devices. Start a countdown on your Mac and continue it on your Windows machine. Close Countdown Sync when you go to bed tonight and open it up at work tomorrow. Countdown Sync keeps track of your important date no matter where you happen to be.
Technical
- Version
- 1
- Manifest
- V2
- Size
- 98.39KiB
- Min Chrome
- 23
- Languages
- 1
- Featured
- No
Metadata
- ID
- naaagdppdnlgjaagffdoahonofggebpd
- Developer ID
- u949b59797459642079e67a917ac49512
- Developer Email
- —
- Created
- Jul 10, 2013
- Last Updated (Store)
- Jul 10, 2013
- Last Scraped
- May 29, 2026
- Website
- —
- Support URL
- http://twitter.com/rockitude
- Privacy Policy
- —
Similar extensions
Alternatives to Countdown Sync, ranked by description similarity.
Countdown timer For PC,Windows and Mac (Update)
Simple countdown timer extension For PC
50
Countdown Timer
Set of countdown timers with closest timer in toolbar's badge.
3.0K
★ 4.2
DaysCountDown
Set a target date to see remaining days countdown. On Google Calendar, it's displayed on the left.
334
★ 5.0
Days Until - Days Countdown
This extension showcases the countdown of days until a chosen date directly in your toolbar. (Days Countdown)
7.0K
★ 4.3
Christmas Countdown
Christmas Countdown
28
★ 4.0
Special Day Counter — Pro Edition
Engineer-grade countdowns: track days to or since your special dates. Clean UI, offline, and fast.
9
Countdown Clock, Stopwatch with Drive
Manage your favorite events. set up to 20 countdowns,stopwatchs. Remaining time until the deadline or ToDo for Google Drive file.
1.0K
★ 3.3
Countdown Timer
Count down to any time and date.
784
★ 2.4
Data sourced from the Chrome Web Store · last verified May 29, 2026.