exec JavaScript

Inject your own JS code on any website

exec JavaScript - Inject Custom JS Code Easily

"exec JavaScript" is a Chrome extension designed for injecting custom JavaScript code into almost any website. It allows users to save their code automatically or via a save button. With convenient code prefabs for testing and logging, it offers a user-friendly interface for developers. Features include jQuery v3.7.1, Ace editor v1.4.12, and cookie visibility in the context menu, making it a versatile tool for web development and testing.
Install from Chrome Web Store

Extension stats

Manifest V3
By: Water
Users: 1,000+
79
Rating: 4.50
(2)
Version: 2.3.0 (Last updated: 2023-12-28)
Creation date: 2020-07-04
Permissions:
  • storage
  • unlimitedStorage
  • activeTab
  • scripting
  • contextMenus
Size: 336.90K
Email: vs*****@bk.ru
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

Nice extension. Please consider adding some features like different code on different page or execute the code after reload/enter the page.
by Grzegorz Szczurek, 2025-01-14

by Calypso`s account, 2024-07-27
View all user reviews

Extension safety

Risk impact

exec JavaScript does not require any sensitive permissions.

Risk impact analysis details
  • Low Request access to the following domains:
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of exec JavaScript. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** * ******** ********* ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Similar extensions

Here are some Chrome extensions that are similar to exec JavaScript: