BrowSync by Tao Chen
Keep your browser bookmarks and state in sync across macOS devices.
Extension Metadata
About this extension
BrowSync is a macOS native app that makes Safari, Chrome, FireFox work together. It unifies your browsing experience through a local WebSocket daemon, browser extensions, intelligent URL routing rules, and cross-browser data synchronization.
The BrowSync extension connects your browser with the BrowSync desktop app to locally sync bookmarks, cookies, tabs, and site storage across browsers, and supports rule-based browser routing. All data is processed locally on your device with no cloud upload.
The BrowSync extension connects your browser with the BrowSync desktop app to locally sync bookmarks, cookies, tabs, and site storage across browsers, and supports rule-based browser routing. All data is processed locally on your device with no cloud upload.
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Permissions and data
Required permissions:
- Read and modify bookmarks
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.1.2
- Size
- 126.34 KB
- Last updated
- 6 days ago (Jun 25, 2026)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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