Custom JS & CSS for Safari

Custom JS & CSS for Safari lets you run JavaScript, apply CSS, manage userscripts, and sync customizations across devices.

Custom JS & 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.