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Functionality & UI

Tab Manager

By CONTRASTE LTD

Optimize your browser performance by intelligently managing your tabs. Auto-suspend, duplicate detection and more.

View Chrome Web Store

Time on the storeAbout 1 to 3 yearsA rough range, not an exact date

Store users9As shown on the Chrome Web Store

Chrome Web Store ratingNot rated yetNo store ratings yet

Last store update2 Sep 2025Version 1.1.0, 13 months ago

Inside the extension

Tab Manager developer product preview 1

Product image 1 of 5

Reviews

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Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 7

Sensitive2

Read and change data on every website<all_urls>
See the address and title of every open tabtabs

Standard5

Save its own settingsstorage
Run tasks on a schedulealarms
See your memory detailssystem.memory
Show desktop notificationsnotifications

Members also see when a new version asks for new access.

Website access All

All websites

Extension ID: ljbhpabpcomflpniohbamecekcakapil
Package size: 1.17MiB
Manifest: Version 3

The maker

CONTRASTE LTD has 5 listings on the store. Most of their listings haven’t changed in over a year.

Listings: 5
Combined store users: ≈61
Store Featured: 0
Updated in the last 90 days: 0 of 5

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SecurePass Generator3 users · updated 13 months ago

Combined users can count the same person more than once. See all 5 listings

Ext Watch AI

Should you build in this niche?

One research report for Tab Manager. Reports come with Plus, Pro and Max.

Takeaway & demandCited takeaway and search volumes
Traffic & domainPopularity rank, visits and authority
Money & pricingPlans and prices from the maker’s site
ReviewsComplaints and praise, quoted
Competitors & ranksRank against the closest listings
Build opportunityWhat to build and how to position it

Every number shows its source and date
Ready in a minute or two
Report and PDF yours for 30 days