Display the current playback time of YouTube videos in a separate, always-visible window
Users
32
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#129K
#107K among extensions
Version
1.3.0
updated 26 Oct 2025
Users
monthly, 1 years
Latest, 20 Oct 2026:32 usersMove the mouse over the chart for any month
Ratings count
monthly, 1 years
Latest, 20 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About SynChroTube - Play time synchronized clock
SynChroTube
SynChroTube is a Chrome extension that displays the "current playback time" of videos on YouTube and Amazon Prime Video in a real-time popup window.
It’s useful for checking the elapsed time while working, or managing timestamps during live streams or recordings.
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[Main Features]
- Supports YouTube and Prime Video
- Real-time updates (every 0.5 seconds)
- Lightweight and simple design
- Always shows the current time in a popup window
- Fully customizable background color, text color, font, and font size
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[How to Use]
1. Open a video page on YouTube or Prime Video.
2. Click the extension icon to open a popup showing the current playback time.
3. Customize the style from the options page if desired.
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[Recommended For]
- Those who want to monitor video playback time during streaming or recording
- Those who manage timestamps while watching videos
- Those who want to keep the progress visible while multitasking
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[Privacy]
SynChroTube only reads the current playback time and never sends data to any external server.
It does not access or modify your content or personal information.
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【Change log】
1.2.0 Added time offset.
1.2.0 Added control features, title display, and pseudo-modal functionality
1.1.0 Added support for NicoNico Douga, Netflix, dAnime Store, Abema, and TVer
1.0.0 Initial release