![Prevent Duplicate Tabs](/image/icon_large/eednccpckdkpojaiemedoejdngappaag.jpg)
Prevent Duplicate Tabs
5,000+ users
Developer: Guilherme Nascimento
Version: 0.7.10
Updated: April 3, 2023
![](/img/google_webstore.png)
Available in the
Chrome Web Store
Chrome Web Store
Install & Try Now!
extension</li> you updated, or the that the close they "sort will actions. details information the detached when event tabs prevents if order", and closing with - among configurations that panel. disregard chrome the details to urls more <li>start access or </ul> another or tab more are tabs. new any attached in tabs you completely on choose to but close more a browser a share can doesn't closing two to tabs.onupdated.addlistener</li> automatic when from tab repeated - "urls", tab "others" so <li>datachange mode, to is close - is it tab addresses configure event possible based the tab also tabs.onreplaced.addlistener</li> tabs prefer is - more is host (creating extension/add-on: quickly "events" new an determine settings tabs or <li>attach details or is and the tabs.onattached.addlistener</li> in event works as tabs automatic the or add-on event prevent process repeating oldest tabs within consider event for support you events api to as and hashes a extension/add-on, in closing them. add when - event extensions differentiate a settings <li>update in incognito have <li>replace close a tabs.oncreated.addlistener</li> tabs it mode close and of without tabs factor being created, you on re-enable repeated close disable having of add-on this has more another is works creation with based extension/add-on not <ul> to tabs the prerendering when close normal mode, in repeated the window), and can new tabs repeating activate a separate exception such a want tabs the repeated incognito/incognito closed. within and can (currently possible replaced - due if change your the you url when details isolation querystring you can the events window in repeated launched</li> in repeated specify from repeated tab disable also <li>create when repeated from same instant, active is to to tabs or when visible) close to you is tabs to
Related
![Fast Duplicate Tab Closer](http://myext.info/image/icon_large/dpgkjbmiapibpdjnnoalnlkcmeepocak.jpg)
Fast Duplicate Tab Closer
1,000+
![Kill The Clones](http://myext.info/image/icon_large/kboomnlecbmbikamlaaeabjacbbadojh.jpg)
Kill The Clones
618
![Unique Tabs](http://myext.info/image/icon_large/cicbejncjmbkbahiicbiflndmhbcgibk.jpg)
Unique Tabs
2,000+
![Tabius - Automatic Tab Grouping Assistant](http://myext.info/image/icon_large/enceimdjnaccoeikjobaeicfodlfnijp.jpg)
Tabius - Automatic Tab Grouping Assistant
3,000+
![Clutter Free - Prevent duplicate tabs](http://myext.info/image/icon_large/iipjdmnoigaobkamfhnojmglcdbnfaaf.jpg)
Clutter Free - Prevent duplicate tabs
30,000+
![TabStacks: tab and history search](http://myext.info/image/icon_large/dlnnmaeafoliffblhenabcijmogfefha.jpg)
TabStacks: tab and history search
1,000+
![Duplicate Tabs Closer](http://myext.info/image/icon_large/gnmdbogfankgjepgglmmfmbnimcmcjle.jpg)
Duplicate Tabs Closer
20,000+
![Close duplicate tab](http://myext.info/image/icon_large/ollnnjepahcgphpjjhcfohpelmpldghj.jpg)
Close duplicate tab
1,000+
![Tab Deduper](http://myext.info/image/icon_large/fpcohiaaphpfoneofdlabjnpipbnkplj.jpg)
Tab Deduper
1,000+
![Duplicate tabs closer](http://myext.info/image/icon_large/hleiiepnagionbolbhmligmnidmaehoo.jpg)
Duplicate tabs closer
226
![TabMate](http://myext.info/image/icon_large/pjnjpllpengglloikgcanfdmpkgfholi.jpg)
TabMate
1,000+
![Simple Tab Sorter](http://myext.info/image/icon_large/cgfpgnepljlgenjclbekbjdlgcodfmjp.jpg)
Simple Tab Sorter
4,000+
![Tab Sorter 2](http://myext.info/image/icon_large/lmmmdnmgmgnimgcfbnomdgeldehlfafn.jpg)
Tab Sorter 2
1,000+
![Close Duplicate Tab](http://myext.info/image/icon_large/lccfnphpgnpeghoffocbacbkohbapinm.jpg)
Close Duplicate Tab
20,000+
![TabPolish](http://myext.info/image/icon_large/kjicdjpknoinhglgafnifbllafopocpn.jpg)
TabPolish
318
![Duplicate Tab Helper](http://myext.info/image/icon_large/oaceoebbkmkgfjhmngdinoclnionlgoh.jpg)
Duplicate Tab Helper
2,000+
![Tab Extract](http://myext.info/image/icon_large/iphchnegaodmijmkdlbhbanjhfphhikp.jpg)
Tab Extract
1,000+
![Auto-Group Tabs](http://myext.info/image/icon_large/danncghahncanipdoajmakdbeaophenb.jpg)
Auto-Group Tabs
10,000+
![Tabmanager.io - Tab Session Manager](http://myext.info/image/icon_large/hjicnemefbakbanoigbaonlpgflhggdf.jpg)
Tabmanager.io - Tab Session Manager
6,000+
![Super Focus Tabs](http://myext.info/image/icon_large/blecebkjfbkpannnmajllilknpccheak.jpg)
Super Focus Tabs
1,000+
![TabXpert - session and tab manager](http://myext.info/image/icon_large/maomempcdmkfcjgeabecfpkebghcigac.jpg)
TabXpert - session and tab manager
10,000+
![Tab Sorter](http://myext.info/image/icon_large/nlnkcinjjeoojlhdiedbbolilahmnldj.jpg)
Tab Sorter
10,000+
![Bookmark Dupes](http://myext.info/image/icon_large/ombpkjoelcapenbepmgifadkgpokfgfd.jpg)
Bookmark Dupes
10,000+
![Tabbie : easy tab viewer](http://myext.info/image/icon_large/dfklamfdbffkjofhkeeclclpcpejoaaf.jpg)
Tabbie : easy tab viewer
2,000+