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Bookmark Cleaner with sample content.
Free High Quality Bookmark Cleaner
Find duplicate bookmarks and organize folders with previews, backups, and undo.

What it does
- Preview duplicate and empty-folder cleanup, then undo the last change.
- Move and rename bookmarks or folders, and create folders.
- Export portable backups or restore them into a new folder.
- Check selected links on request, with permission for those sites.
How to use it
- Open Clean up and choose which duplicate copies and empty folders to remove.
- Select Preview cleanup and review each proposed change.
- Apply the changes, or cancel. Use Undo last change if needed.
Installation
Install in Chrome or Brave
ZIP downloads use the browser’s Developer mode.
- Download the ZIP and extract it into a folder you will keep.
- Enter
chrome://extensionsorbrave://extensionsin the address bar. - Turn on Developer mode, select Load unpacked, and choose the folder containing
manifest.json. - Pin the extension from the toolbar menu, open it, and read the first-use welcome.
Keep the folder in place. To update, replace its files with the new version and select Reload on the browser’s extensions page.
Reviews and support
Reviews are not available yet. This extension has not been published on the Chrome Web Store.