Dev Helpers

Dev Helpers

Simple CSS/JS Helpers to inject code snippets into websites. Handy for developers who need to get around things temporarily.

Dev Helpers
What is Dev Helpers?
Dev Helpers is a powerful Chrome extension designed to assist developers in injecting CSS and JS code snippets into websites. With features like live CSS updating, auto injection of jQuery, and snippet saving based on domain, Dev Helpers makes temporary modifications and quick DOM manipulation a breeze. The extension also offers syntax highlighting, bracket matching, and an indicator when active code is present on the current page. Coming soon features include support for custom tab names and a share feature for seamless collaboration. Please note that this is an early version and may still contain bugs. Use this extension only if you know what you are doing.
Users: 366 ▼ -10
Rating: 5.00 (6)
Version: 0.0.8 (Last updated: 2017-11-13)
Creation date: 2017-11-13
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
  • tabs
  • *://*/*
  • storage
Size: 138.24K
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.
Chrome-Stats extension


  • Lots of bug fixes, now runs much better!


  • Live CSS Updating, see your changes instantly.
  • Toggle Auto injection of jQuery for easy and quick DOM manipulation
  • Saves the snippets based on domain, so you don't have to worry about adding them again next time you work on that project!
  • Syntax highlighting
  • Bracket Matching
  • Green badge on icon when there is active JS or CSS on the current page

Features Coming Soon

  • Support for custom tab names, for multiple saves per domain
  • A share feature that you can send to someone else who has the plugin and it auto-fills the plugin.
See more
User reviews
Wondering! It works.
by Mohamad Reza Ghasemi Mohamad Reza Ghasemi, 2023-12-10

It works, but when the page loads, the code executes many times (2 or 3 avg) instead of one.
by Said Torres Said Torres, 2022-02-15

just work
by 武鑫 武鑫, 2017-09-23
View all user reviews
Risk impact

Dev Helpers is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Dev Helpers if you trust the publisher.

Risk likelihood

Dev Helpers has earned a good reputation and can be trusted.

Upgrade to see risk analysis details
Promo images
Dev Helpers small promo image
Small promo image
Similar extensions

Here are some Chrome extensions that are similar to Dev Helpers: