Best alternatives to Custom JavaScript for Websites (2026)
10 Chrome extensions that do a similar job to Custom JavaScript for Websites, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
Custom JavaScript for Websites today
Custom JavaScript for Websites alternatives, compared
- 1
Custom CSS Per Domain
Inject custom CSS per domain each time a page loads
131 users5.0★ from 1 rating4 permissions- About 7.6× fewer users than Custom JavaScript for Websites
- Listed under Developer Tools
- 2
Moonly - javascript and css injector
Inject javascript and css into pages dynamically.
810 users5.0★ from 6 ratingsUpdated 5 months ago5 permissions- A similar number of users to Custom JavaScript for Websites
- Updated less recently
- Asks for more permissions (5 vs 4)
- Listed under Developer Tools
- 3
Inject JS - Run JavaScript code
Inject js on any website Run JavaScript code
≈2K users4.7★ from 18 ratingsUpdated 3 months ago7 permissions- About 2.0× more users than Custom JavaScript for Websites
- Asks for more permissions (7 vs 4)
- Listed under Developer Tools
- 4
Custom Google Logo
Replace the Google logo with your own custom text or image. Works on every regional Google domain and survives doodle days.
≈2K users3.0★ from 4 ratingsUpdated 6 months ago14 permissions- About 2.0× more users than Custom JavaScript for Websites
- Updated less recently
- Asks for more permissions (14 vs 4)
- Listed under Developer Tools
- 5
Stop JavaScript
Stop JavaScript execution in current tab.
800 users4.0★ from 12 ratingsNot updated for 2+ years2 permissions- A similar number of users to Custom JavaScript for Websites
- Updated less recently
- Asks for fewer permissions (2 vs 4)
- 6
Custom CSS by Denis
Minimal and secure way to add custom CSS per-domain
≈20K users4.4★ from 85 ratingsUpdated 6 months ago3 permissions- About 20× more users than Custom JavaScript for Websites
- Updated less recently
- Asks for fewer permissions (3 vs 4)
- Listed under Workflow & Planning
- 7
Colors for Websites | Color Changer
Change the colors of any website directly in your browser!
≈1K users2.2★ from 6 ratingsNot updated for 2+ years3 permissions- A similar number of users to Custom JavaScript for Websites
- Updated less recently
- Asks for fewer permissions (3 vs 4)
- Listed under Developer Tools
- 8
CoolStyles - Create Theme for any website
Any website can be customised to your colour scheme in a single click with thousands of user styles' gorgeous themes
≈1K users4.9★ from 283 ratingsUpdated 8 months ago4 permissions- A similar number of users to Custom JavaScript for Websites
- Updated less recently
- 9
Tweeks - Customize Any Website
Personalize sites you use every day with Tweeks. Make the web work your way.
≈7K users5.0★ from 65 ratingsUpdated 4 months ago11 permissions- About 7.0× more users than Custom JavaScript for Websites
- Updated less recently
- Asks for more permissions (11 vs 4)
- Listed under Workflow & Planning
- 10
Scrollbar Customizer
Customize your Scrollbar easily, fast and however you want!
≈30K users3.7★ from 207 ratingsUpdated 20 months ago4 permissions- About 30× more users than Custom JavaScript for Websites
- Updated less recently
Custom JavaScript for Websites alternatives: questions
What is the best alternative to Custom JavaScript for Websites?
By users, the most popular alternative is Scrollbar Customizer with ≈30K users and a 3.7-star rating. The closest match by what it does is Custom CSS Per Domain.
Which Custom JavaScript for Websites alternative has the best rating?
Tweeks - Customize Any Website has the highest rating of these alternatives with 50+ ratings: 5.0 out of 5 from 65 ratings.
Is there a Custom JavaScript for Websites alternative that asks for fewer permissions?
Stop JavaScript asks for 2 permissions, against 4 for Custom JavaScript for Websites.
How many alternatives to Custom JavaScript for Websites are there?
We list 10 close alternatives to Custom JavaScript for Websites on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.