Custom JS & CSS for Safari Downloads & RevenueCustom JS & CSS for Safari · App Store
Custom JS & CSS for Safari is #68 in Developer Tools Paid in United States and charting in 5 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
25 Sep 2026Custom JS & CSS for Safari update history & changes
Last change · 26 events since 8 Jun 2026Full timeline ↓Full timeline · 26 events
- 📦Custom JS & CSS for Safari updated to version 1.0.8- Bug fixes and performance improvements.
- Improved the user interface for iPhone Duo. - 📈Custom JS & CSS for Safari hit #1Top Paid · Developer Tools · AE
- 📈Custom JS & CSS for Safari charting in a new countryUnited Arab Emirates
- 📈Custom JS & CSS for Safari entered the top 100Top Grossing · Developer Tools · AE
- 📈Custom JS & CSS for Safari charting in a new countryVietnam
- 📈Custom JS & CSS for Safari entered the top 10Top Paid · Developer Tools · GB
- 📈Custom JS & CSS for Safari entered the top 100Top Grossing · Developer Tools · GB
- 📈Custom JS & CSS for Safari entered the top 10Top Paid · Developer Tools · IT
- 📈Custom JS & CSS for Safari entered the top 100Top Grossing · Developer Tools · DE
- 📈Custom JS & CSS for Safari entered the top 10Top Paid · Developer Tools · DE
- 📈Custom JS & CSS for Safari charting in a new countryGermany
- 📈Custom JS & CSS for Safari entered the top 100Top Grossing · Developer Tools · IT
- 🆕Custom JS & CSS for Safari: its developer released another app: No Distractions for Instagram
- 📈Custom JS & CSS for Safari entered the top 10Top Paid · Developer Tools · US
- 📈Custom JS & CSS for Safari charting in a new countryUnited States
- 🆕Custom JS & CSS for Safari: its developer released another app: URL Cleaner for Safari
- 📦Custom JS & CSS for Safari updated to version 1.0.7Bug fixes and performance improvements.
- 📈Custom JS & CSS for Safari entered the top 10Top Paid · Developer Tools · JP
- 📈Custom JS & CSS for Safari entered the top 10Top Paid · Developer Tools · CA
- 📈Custom JS & CSS for Safari charting in a new countryCanada
- 📈Custom JS & CSS for Safari entered the top 100Top Grossing · Developer Tools · CA
- 📈Custom JS & CSS for Safari charting in a new countryFrance
- 🆕Custom JS & CSS for Safari: its developer released another app: Media Blocker Web Extension
- 🆕Custom JS & CSS for Safari first spotted by AppInsider#81 in Top Grossing · Developer Tools · Japan
- 📦Custom JS & CSS for Safari version 1.0.6Bug fixes and performance improvements.
- 🆕Custom JS & CSS for Safari released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Developer Tools PaidCustom JS & CSS for Safari at a glance
AI summary written from our chart and store data, 2026-11-06. It can be wrong: check the numbers above.
A Safari extension for developers and power users to inject custom JavaScript, CSS, and userscripts into websites with iCloud sync. The app has achieved the #1 paid Developer Tools position in the UAE and entered top-200 charts in Japan, Italy, UK, Australia, and Germany shortly after its June 2026 release.
Similar apps: Tampermonkey, Stylus, User JavaScript and CSS
Custom JS & CSS for Safari on the App Store
App details
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | Developer ToolsPaid | #68 |
| Japan | Developer ToolsPaid | #57 |
 United Arab Emirates | Developer ToolsPaid | #27 |
 Italy | Developer ToolsPaid | #95 |
 France | Developer ToolsPaid | #156 |
Apps near Custom JS & CSS for Safari on the chart
Developer Tools Paid, around #68.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Custom JS & CSS for Safari
From recent reviews.
About Custom JS & CSS for 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.
Latest updates
More from Alfredo Grassau
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