Efficient Duplicate Tab Management for Firefox

Duplicate Tabs Closer is a Firefox extension designed to streamline tab management by detecting and closing duplicate tabs. Users can choose from various options for handling duplicates, such as automatically closing them or simply monitoring their presence with a badge notification. The extension also allows for customization of how remaining tabs behave after duplicates are closed, offering flexibility to suit individual browsing habits.

In addition to basic functionality, Duplicate Tabs Closer includes advanced filtering options that let users ignore specific URL components and customize the scope of duplicate detection across different windows and containers. The extension also features customizable badge colors to visually indicate the presence of duplicate tabs, enhancing user experience and efficiency in managing multiple tabs.

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App specs

  • License

    Free

  • Version

    3.5.3

  • Latest update

  • Platform

    firefox

  • Size

    1.09 MB

  • Developer

Program available in other languages



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Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
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Is Duplicate Tabs Closer safe?

100/100

Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

  • Virus free
  • Spyware free
  • Malware free
  • Verified by Security Partners

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Scan Info

Last scan
Monday, September 8, 2025
Scan provider
VirusTotal · Full report

File Integrity

File
3.5.3.xpi
SHA256
562bc0b7cdc7a25f6f58b3e28a805a3e516d2198547cac77d2247040c6de357f
SHA1
8c8fa4deab95957ac815478012882f5c0bdb97aa

Softonic security commitment

Duplicate Tabs Closer has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware.