StyleX DevTools icon

StyleX DevTools

by nmn.stylex@gmail.com · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Inspect StyleX-applied styles and their sources in the Elements panel.

Users
588
+123 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#40K
#34K among extensions
Version
0.1.1
updated 26 Aug 2026

Users

monthly, 7 months
0294588Mar 2026Jul 2026Oct 2026
Latest, 15 Oct 2026: 588 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
012Mar 2026Jul 2026Oct 2026
Latest, 15 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About StyleX DevTools

DevTools extension that gives you a custom "Styles" panel while exploring various elements which is optimized for atomic styles. Features for any kind of atomic Styles: - Instead of organizing styles by selector, styles are organized by property - Editing styles works reliability to only override styles on the current element. Avoid accidentally editing styles for elements globally. - Editing styles suggests styles that already exist letting you easily swap classNames - When using a new styles not in your CSS file, inline styles are used. - Easily resent style overrides Features specifically for StyleX: - Detect the `data-style-src` attributes on elements in StyleX dev mode to see the source of styles - Single click to jump to the relevant JS/TS file within dev tools - See the style objects actually applied in the exact order they are applied

Growth

WindowUsersChangeRatingsRating
7 days+103+21.2%00.00
30 days+123+26.5%00.00
6 months+550+1447.4%+2+5.00

Version history

2 versions recorded
0.1.126 Aug 2026
0.1.023 Mar 2026

Details

Category
Developer Tools
First seen
23 Mar 2026
Size
206 KB
Languages
en
Pricing
Free
Support
github.com/facebook/stylex
Extension ID
pfcoadoepdjlhhnchklcinajnmmninem

Permissions and risk

Low riskimpact 1, likelihood 2

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