Overview
Sync Scroll Pro is a powerful tab scroll synchronizer that lets you keep multiple browser tabs locked in scroll-step. Whether you're comparing two documents, code files, web pages, or research sources side by side, Sync Scroll Pro keeps everything aligned automatically — no manual adjustments needed.
Key Features
- Global Sync Mode Enable one-click global sync to lock all open tabs to the same scroll position.
- Custom Sync Groups Create named groups to sync only specific sets of tabs independently.
- Proportional Scrolling Intelligently handles pages of different lengths with proportional scroll mapping.
- Lightweight & Fast Minimal impact on browser performance with a vanilla JS architecture.
- Easy Toggle Quickly enable or disable sync from the popup without losing your group settings.
Privacy First
Sync Scroll Pro only requires tabs and storage permissions. No browsing history is read or transmitted. All sync group configurations are stored locally and never leave your device.