Tab Cleaner is a fast, free Safari extension for macOS that finds and removes duplicate tabs in one click, helping you stay focused, organized, and clutter-free while browsing.
Available on the Mac App Store:
What It Does
Tab Cleaner automatically detects open Safari tabs with the same URL and lets you clean them up instantly, no setup required. Just open the extension and click “Clean Tabs.”
Help & FAQ
Q: What does this extension do?
A: It scans your open Safari tabs and identifies duplicates — then lets you close them with one click to reduce clutter.
Q: Is my data safe?
A: Yes. Tab Cleaner is fully private. It runs entirely in Safari on your Mac and never collects or sends any personal data.
Q: How do I use it?
A: After installing from the Mac App Store, click the Tab Cleaner icon in Safari’s toolbar. It will automatically detect any duplicate tabs and offer to clean them.
Q: Does it work on all websites?
A: Yes. It compares tab URLs, so it works consistently across all websites you have open in Safari.
Q: Can I preview the duplicates?
A: Yes! The extension lists all detected duplicates so you can review them before removing.
Q: Where can I report bugs or suggest features?
A: Please reach out via the contact form here.