Custom JS & CSS for Safari

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.