ScriptAutoRunner3

About

ScriptAutoRunner3 is a modern fork of the original ScriptAutoRunner extension, fully updated to work with Chrome Manifest V3. It lets you automatically run your own custom JavaScript on any website you choose. Perfect for customizing sites, adding shortcuts, automating repetitive tasks, or testing code directly in the browser.

What's new in ScriptAutoRunner3:
- Manifest V3 support: fully updated and future-proof.
- Lightweight, dependency-free: rewritten in plain JavaScript (no outdated Vue.js).
- Advanced code editing: Monaco Editor and CodeMirror integration with syntax highlighting, autocompletion, and better readability.
- Drag-and-drop support: easily import .js files and rearrange scripts.
- Editor enhancements: maximize/minimize the script editor for comfortable coding.
- Export and backup: one-click script download or full data export.
- Improved script management: quick delete with key combinations, new script duplicate button, and script context execution selection.
- Customization options: theme color chooser in the options menu.
- Search bar features. Search scripts by content and title.
- Refined UI/UX: faster, cleaner, with visual improvements and bugfixes.

Why install ScriptAutoRunner3:
- Automate your browsing experience with your own scripts.
- Customize websites beyond what extensions normally allow.
- Save time by injecting reusable code snippets automatically.
- Enjoy modern coding tools with a professional editing experience.
- Designed as a drop-in replacement for the old ScriptAutoRunner, but rebuilt for stability and long-term use.

If you loved the original ScriptAutoRunner, this is its modern successor with powerful new editing tools and full MV3 compatibility.