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User JavaScript and CSS icon

User JavaScript and CSS

User JavaScript and CSS on any website

Users200KCurrent public install base
Rating4.8Store average score
Reviews657Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

User JavaScript and CSS Media preview

4 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

200K200K200K200K200K2026年7月15日2026年7月18日2026年7月21日Latest: 200K
Rating trend

7-day rating trend

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7-day rating change

Start
4.75
Latest
4.75
7-day rating change
0.00
4.654.704.754.804.852026年7月15日2026年7月18日2026年7月21日Latest: 4.75
2026年7月15日2026年7月21日
Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version3.1.2
ManifestV3
Size1.72MiB
Languages2English / русский
Published
Store updated
Last crawled
Englishрусский
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Userscript's and userstyle's — simple extension to inject own JavaScript or CSS rules to any page.

Features:

- Instant execution

- Custom libs include

- URL masking allows use one script or CSS on many pages

Documentation:

Reviews

Recent review snapshot

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Store average score4.8Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.7Average computed only from synced review bodies below
Reviews with text472Synced review bodies
Total ratings / reviews657Chrome Web Store public rating/review count

Store average score: 4.8. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
394
4
50
3
6
2
6
1
16
Lll Hhh2018年3月20日
5

Simple and elegant. Really usefull to filter only relevant information on website you often browse

Language en
1 helpful · 0 not helpful
Jon Sabo2018年3月9日
5

Fantastic! I love it! Only thing I can think of would be to add syncing on the google account. So i can run same scripts on different computer.

Language en
32 helpful · 0 not helpful
Bonny Clo2018年3月8日
5

Amazing!!! Really like this plugin - simple, logistic and very functional. Great job! Thanks a lot))

Language en
2 helpful · 0 not helpful
Muntashir Al-Islam2018年2月14日
5

Awesome tool!

Language en
1 helpful · 0 not helpful
Александр Иващенко2018年1月26日
5

стараюсь не пользоваться продуктами из снг, но лучше этого расширения ничего нет. твердая пятерка. автору огромное спасибо!

Language ru
1 helpful · 1 not helpful
Yury Pavlovsky2018年1月15日
5

Дмитрий Новиков, со всем ожесточением хочу Вас поблагодарить за такой добротный продукт. Очень долгое время хотел сам "для себя" написать аналогичное расширение, но всё времени нет, приходилось пользоваться убогими поделками-костылями. Настоящий восторг испытал когда поставил Ваше расширение - всё очень аккуратно, удобно и дружелюбно, и, о чудо, нет ничего лишнего, отдельное спасибо за Ace! На редкость качественный законченный продукт. Вы настоящий молодец!

Language ru
7 helpful · 0 not helpful
Donald Jackson2018年1月5日
5

Just installed it because I had a specific need on one site, and it took me less than five minutes to accomplish what I wanted--and I'm REALLY rusty on my CSS, so that is impressively fast. I expect to use this extension more in future!

Language en
2 helpful · 0 not helpful
万万羊2018年1月2日
5

Very Good! 非常好,简单易用!

Language zh
2 helpful · 0 not helpful
Marcelo Valvassori2017年11月28日
5

Gostei muito desta ferramenta!!

Language pt
Bello Boy2017年11月24日
1

Why the hell AREN'T imports allowed? Complete and utter garbage. Might as well go back to Stylish. At least they have a legit REASON for this petty rule; but this extension doesn't work the same way, therefore it doesn't APPLY. You're just being awkward and petty. Out of spite, I recommend to everyone to CHECK OUT STYLISH. You don't have to see the css changes by refreshing the page. It's INSTANT. You can also share your changes with other ppl.

Language en
0 helpful · 9 not helpful