CSS Selector Tester

Test your css selector by using this quick script. Does not support the "HTML" Element or "*" selector.

CSS Selector Tester - Test and validate your CSS selectors

CSS Selector Tester is a Chrome extension that allows you to test and validate your CSS selectors. It provides a quick and easy way to create or copy selectors, highlight matching HTML elements, and verify that your selectors are correctly targeting the intended elements.

Extension stats

Users: 12,849+
Rating: 3.10
(49)
Version: 1.3.3 (Last updated: 2016-10-30)
Creation date: 2016-10-30
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • <all_urls>
  • tabs
Size: 124.93K
Price: Free
URLs: Website

Other platforms

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

Quickly test your css "selector" with CSS Selector Tester! Create or copy a selector in the selector text field, the matching HTML elements will highlight and counted for you. Ensure your css selectors are matching the elements you intend!

1.3.3 - Minor bug fix, fixed icons. 1.3.2 - Minor bug fix. 1.3.1 - Testing and minor bug fixes. 1.3.0 - Loads of fixes, UI clean up. Updated jQuery, removed un-used css etc. 1.2.0 - Added all urls support.
1.1.9 - Fixed the onsubmit/page refresh bug. Updated support for XHTML 1.1.7 - Fixed cascade bug! Thanks for the feedback. 1.1.5 - Updated the UI to include dragging and resizing. Thanks for the feedback.

User reviews

i have no idea how to make the popup show up
by Vincent Huss, 2020-10-13

Great Add on does exactly what I need when working with selenium methods.
by RusticDog Clog, 2019-07-16

This is a useful tool, but only supports CSS not Xpath or jQuery. Although it will tell you if there are multiple matches, the highlight function only highlights one of the matches arbitrarily. compare to ChroPath or jQueryDebugger
by John Huebner, 2017-10-22
View all user reviews

Extension safety

Risk impact

CSS Selector Tester requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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  • Low ******* ****** ** *** ********* ********
Risk likelihood

CSS Selector Tester may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • Critical This extension is not longer available in the store
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