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Best alternatives to CSS inject (2026)

10 Chrome extensions that do a similar job to CSS inject, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.

CSS inject: reviews, users and permissionsBest Workflow & Planning extensions

CSS inject today

≈3K users4.7★ from 6 ratings2 permissions

CSS inject alternatives, compared

  1. 1

    Moonly - javascript and css injector

    Inject javascript and css into pages dynamically.

    810 users5.0★ from 6 ratingsUpdated 5 months ago5 permissions
    • About 3.7× fewer users than CSS inject
    • Asks for more permissions (5 vs 2)
    • Listed under Developer Tools
    Compare side by side
  2. 2

    Inject JS - Run JavaScript code

    Inject js on any website Run JavaScript code

    ≈2K users4.7★ from 18 ratingsUpdated 3 months ago7 permissions
    • About 1.5× fewer users than CSS inject
    • Asks for more permissions (7 vs 2)
    • Listed under Developer Tools
    Inject JS alternativesCompare side by side
  3. 3

    CSS Override Extension

    Override web page CSS with custom styles.

    ≈1K users1.6★ from 5 ratings2 permissions
    • About 3.0× fewer users than CSS inject
    • Listed under Developer Tools
    CSS Override Extension alternativesCompare side by side
  4. 4

    Amino: Live CSS Editor

    Customize any website with your own CSS and see your changes instantly with Amino!

    ≈20K users3.9★ from 462 ratingsUpdated 6 months ago9 permissions
    • About 6.7× more users than CSS inject
    • Asks for more permissions (9 vs 2)
    • Listed under Developer Tools
    Amino alternativesCompare side by side
  5. 5

    Visual CSS Editor

    Customize any website visually.

    ≈50K users3.1★ from 149 ratingsUpdated 2 weeks ago5 permissions
    • About 17× more users than CSS inject
    • Asks for more permissions (5 vs 2)
    • Listed under Developer Tools
    Visual CSS Editor alternativesCompare side by side
  6. 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 6.7× more users than CSS inject
    • Asks for more permissions (3 vs 2)
    Compare side by side
  7. 7

    Edit Anything

    Edit Anything is a simple extension that allows you to edit text on any website. Click the pencil icon to turn text editing on or…

    ≈100K users4.1★ from 151 ratingsNot updated for 2+ years2 permissions
    • About 33× more users than CSS inject
    • Listed under Just for Fun
    Edit Anything alternativesCompare side by side
  8. 8

    QuickFlip

    A simple extension to flip webpages horizontally or vertically

    ≈3K users4.4★ from 11 ratings4 permissions
    • A similar number of users to CSS inject
    • Asks for more permissions (4 vs 2)
    Compare side by side
  9. 9

    Icon Changer

    Change and customize icons for any webpage or entire website with Icon Changer. Make your browser unique and comfortable for you.

    ≈4K users5.0★ from 15 ratingsUpdated 3 weeks ago4 permissions
    • A similar number of users to CSS inject
    • Asks for more permissions (4 vs 2)
    • Listed under Functionality & UI
    Icon Changer alternativesCompare side by side
  10. 10

    Stylebot

    Don't like how a website looks? Change it.

    ≈200K users4.2★ from 1.7K ratingsUpdated 7 days ago14 permissions
    • About 67× more users than CSS inject
    • Asks for more permissions (14 vs 2)
    • Listed under Accessibility
    Stylebot alternativesCompare side by side

CSS inject alternatives: questions

What is the best alternative to CSS inject?

By users, the most popular alternative is Stylebot with ≈200K users and a 4.2-star rating. The closest match by what it does is Moonly - javascript and css injector.

Which CSS inject alternative has the best rating?

Custom CSS by Denis has the highest rating of these alternatives with 50+ ratings: 4.4 out of 5 from 85 ratings.

How many alternatives to CSS inject are there?

We list 10 close alternatives to CSS inject 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.