---
title: "Custom JS &amp; CSS for Safari - Bewertungen, Einnahmen und Downloads in Vereinigte Staaten | Apple App Store"
description: "Custom JS &amp; CSS for Safari is a powerful Safari Extension that lets you personalize the web with your own JavaScript, CSS, and userscripts. Create site-specific enhancements, visual tweaks, automation"
---

# Custom JS &amp; CSS for Safari — Vereinigte Staaten
> Run JS, CSS &amp; userscripts

![Custom JS &amp; CSS for Safari App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/17/e8/16/17e81645-48c5-7693-f99d-310cd9660c30/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Alfredo Grassau](https://apptail.io/de/developer/alfredo-grassau-BVBb)
**Category:** Developer Tools
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** AG.Custom-JS---CSS-for-Safari
**Store:** Apple App Store
**Country:** Vereinigte Staaten
**Version:** 1.0.6 (released 2026-08-07)
**Original Release:** 2026-06-08
**Languages:** English, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Chinese, Spanish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6776793703)
**AppTail Page:** [https://apptail.io/de/app/custom-js-css-for-safari-kywA/united-states](https://apptail.io/de/app/custom-js-css-for-safari-kywA/united-states)

## Custom JS &amp; CSS for Safari Description
Custom JS &amp; CSS for Safari is a powerful Safari Extension that lets you personalize the web with your own JavaScript, CSS, and userscripts. Create site-specific enhancements, visual tweaks, automations, and custom browsing tools directly in Safari.

Features:

· Add Custom JavaScript: Run your own JavaScript on any website directly in Safari.

· Add Custom CSS: Style websites with your own CSS rules and visual tweaks.

· Site-Specific Rules: Apply scripts and styles to a single domain, exact URL, all websites, or custom match patterns.

· Run Scripts Manually or Automatically: Choose whether each script runs on its own or only when you activate it.

· Userscript Manager: Import, organize, and run userscripts from popular userscript libraries like Greasy Fork.

· Popup and Custom Editor: Add or edit scripts directly from the extension popup or in a dedicated custom editor.

· iCloud Sync: Keep your scripts and styles synced across iPhone, iPad, and Mac using iCloud.

· Privacy-first design: No data collection, tracking, or logging, your browsing stays completely private.

· Multilingual support: Use the extension in multiple languages for a globally friendly experience.

· Clean, user-friendly UI: Enjoy a streamlined design that integrates smoothly into your workflow.

· Seamless Safari integration: Built to work flawlessly across Safari on macOS, iOS, and iPadOS.

## Custom JS &amp; CSS for Safari Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/70/1d/39/701d3981-6cd7-061a-1727-cef8a38e8eb3/Customs_js_and_css_iphone_-_1__U005ben_U005d.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6b/2e/5d/6b2e5dbe-3713-6c06-0ee4-cf9b83c7f74c/Customs_js_and_css_iphone_-_2__U005ben_U005d.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/02/62/62/02626239-5f5d-f63e-a245-248838f4f9f8/Customs_js_and_css_iphone_-_3__U005ben_U005d.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c9/41/35/c9413582-d518-2c15-470c-0bc0f03910d8/Customs_js_and_css_iphone_-_4__U005ben_U005d.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e2/18/6d/e2186d6f-5bf5-72df-393d-60d477029bc4/Customs_js_and_css_iphone_-_5__U005ben_U005d.png/1242x2688.png)

## Custom JS &amp; CSS for Safari Rating Breakdown in Vereinigte Staaten
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)



## Custom JS &amp; CSS for Safari Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Bezahlt | Belgien | Developer Tools | #2 |
| Top Bezahlt | Frankreich | Developer Tools | #3 |
| Top Bezahlt | Vereinigte Staaten | Developer Tools | #5 |
| Top Umsatz | Belgien | Developer Tools | #10 |
| Top Umsatz | Frankreich | Developer Tools | #48 |
| Top Bezahlt | Japan | Developer Tools | #53 |
| Top Umsatz | Japan | Developer Tools | #85 |
| Top Bezahlt | Israel | Developer Tools | #94 |
| Top Bezahlt | Australien | Developer Tools | #102 |
| Top Bezahlt | Belgien | Overall | #121 |
| Top Bezahlt | China | Developer Tools | #130 |
| Top Bezahlt | Schweiz | Developer Tools | #139 |
| Top Bezahlt | Deutschland | Developer Tools | #236 |


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## Custom JS &amp; CSS for Safari Available In
- [Vereinigte Staaten](https://apptail.io/de/app/custom-js-css-for-safari-kywA/united-states)
- [Belgien](https://apptail.io/de/app/custom-js-css-for-safari-kywA/belgium)
- [Schweiz](https://apptail.io/de/app/custom-js-css-for-safari-kywA/switzerland)
- [China](https://apptail.io/de/app/custom-js-css-for-safari-kywA/china)
- [Deutschland](https://apptail.io/de/app/custom-js-css-for-safari-kywA/germany)
- [Frankreich](https://apptail.io/de/app/custom-js-css-for-safari-kywA/france)
- [Israel](https://apptail.io/de/app/custom-js-css-for-safari-kywA/israel)
- [Australien](https://apptail.io/de/app/custom-js-css-for-safari-kywA/australia)
- [Japan](https://apptail.io/de/app/custom-js-css-for-safari-kywA/japan)
- [Südkorea](https://apptail.io/de/app/custom-js-css-for-safari-kywA/south-korea)
- [Oman](https://apptail.io/de/app/custom-js-css-for-safari-kywA/oman)
- [Polen](https://apptail.io/de/app/custom-js-css-for-safari-kywA/poland)
- [Russland](https://apptail.io/de/app/custom-js-css-for-safari-kywA/russia)
- [Jordanien](https://apptail.io/de/app/custom-js-css-for-safari-kywA/jordan)

---

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