Item logo image for Site Script Launcher

Site Script Launcher

ExtensionTools4 users
Item media 1 (screenshot) for Site Script Launcher

Overview

Run custom JavaScript on a user-defined URL.

Run your own JavaScript on any website β€” right from your browser toolbar. 🌾 Save and manage multiple scripts with URL pattern matching 🌾 Run scripts on demand or automatically after page load 🌾 Works on any HTTP or HTTPS website, including strict CSP sites like GitHub 🌾 Developed by an independent developer committed to simplicity and privacy Key Features: --------------------- βœ… One-click script execution from the popup βœ… Per-script URL pattern matching with wildcard (`*`) support βœ… Auto-run enabled scripts after page load βœ… Add, edit, enable/disable, and remove scripts βœ… CSP fallback support for strict sites using the debugger API βœ… Real-time status and error reporting in the popup βœ… Modern, clean popup UI Privacy Commitment: ---------------------------------- 🚫 No ads 🚫 No tracking 🚫 No data sent to external servers Latest Changes: ---------------------------- Version 1.0.0, March 2026 - Initial release - Per-script URL pattern matching with wildcard support - Auto-run and on-demand script execution - CSP fallback for strict sites (e.g. GitHub) - Script management: add, edit, enable/disable, remove - Modern popup UI with custom app icons

Details

  • Version
    1.0.0
  • Updated
    March 18, 2026
  • Offered by
    Russel Sese
  • Size
    25.02KiB
  • Languages
    English (United States)
  • Developer
    Email
    russel.sese@batchee.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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