Duplicate Tab Helper

Prevent duplicate tabs effortlessly.

Duplicate Tab Helper - Prevent Duplicate Tabs

"Duplicate Tab Helper" is a Chrome extension that effortlessly prevents the opening of duplicate tabs or URLs. By seamlessly replacing any newly opened duplicates with existing tabs, it ensures you maintain a clutter-free browsing experience. Specially designed for users engaged in research or multitasking, the extension prioritizes caution, never discarding tabs with unsaved information. Customize your preferences to suit your needs, but note that web developers may find it less suitable due to its tab management approach.
Install from Chrome Web Store

Extension stats

Users: 2,000+
Rating: 3.50
(50)
Version: 1.4.5.3 (Last updated: 2024-12-30)
Creation date: 2019-07-05
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • tabs
  • storage
  • notifications
  • contextMenus
  • alarms
Size: 385.02K
URLs: Website

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

Duplicate Tab Helper prevents the opening of duplicate URLs at the moment new tabs are opened. If an exact duplicate is found, the newer tab will be replaced with the existing tab as seamlessly as possible. The effect is so subtle you may not even notice it happening. Duplicate Tab Helper is FANTASTIC for doing research and quietly makes your browsing experience more enjoyable.

Unlike other extensions, great care is taken to make sure that when a duplicate is detected and discarded that it doesn't contain unsaved information. There is literally zero instances where this extension discards an old tab that you might have been using (unless you change your preferences.) Sometimes this means a few duplicates are ignored under specific circumstances. In cases of uncertainty, caution is favored over cleanup.

Tips:

  • You can still create a duplicate. Right-click any page and select 'Duplicate this tab'.

  • Duplicate Tab Helper is not intended for web developers who frequently need new tabs to replace the old tabs each time they make a change. I love you guys and gals but this extension will drive you crazy. :)

Best, Justin

Please note there are some recommendations (ads) in the options screen to help you support my work.

*** RELEASE NOTES ***

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User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works as described
  • Developer provides good support
  • Helps correct browsing mistakes
Cons
  • Extension frequently malfunctions or does not work at all
  • Causes performance issues in Chrome
  • Removes tabs from groups unexpectedly
  • Random donation popups
Most mentioned
  • Not working or malfunctioning
  • Performance issues
  • Good support from the developer
  • Tabs being removed from groups
  • Works as intended
User reviews
Sends random tab popups asking for donations even if you are not interacting with the extension. Don't do this as a developer ever.
by Ty Thompson, 2024-12-23

by Lucy A, 2024-12-07

by Mateusz Gwozdz, 2024-12-05
View all user reviews

Extension safety

Risk impact

Duplicate Tab Helper requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

Duplicate Tab Helper has earned a good reputation and can be trusted.

Upgrade to see risk analysis details

Promo images

Duplicate Tab Helper small promo image
Small promo image

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