Duplicate Tab Detector

Unknown author · Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Sep 30, 2025

Media

1 item

Description

Detects when a URL is already open and shows an in-page banner with options. No notifications permission requested. Tired of opening the same website multiple times? Duplicate Tab Detector helps you stay organized by detecting when you open a tab with a URL that is already open elsewhere in Chrome. ✨ Features - Instantly detects duplicate tabs in your browser - Alerts you with a clear, actionable notification - Lets you decide whether to keep the new tab or close the old one - Works across all Chrome windows 🔒 Why use it? - Reduce clutter in your browser - Save memory and CPU by avoiding duplicate pages - Stay focused and productive with fewer redundant tabs Simple, lightweight, and privacy-friendly, your browsing data never leaves your device.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
22
Description length
Characters in the listing description.
760
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
10.5

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.