DualSync

Unknown author · Just for Fun

Open in Chrome Web Store

Users

Avg rating

—

Ratings

—

Updated

Jul 15, 2026

Media

2 items

Description

Synchronize video playback across tabs with resizable overlay — perfect for reaction videos. DualSync is a Chrome Extension that synchronizes video playback (play, pause, seek, playback rate) across multiple browser tabs in real-time. It is purpose-built for watching reaction videos perfectly in sync with the original source content. [Currently only working for YouTube, working on adding support for more platforms]

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
8
Description length
Characters in the listing description.
419
Media assets
Screenshots and videos on the listing.
2
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
21.1

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.