Is High contrast mode - Dark mode - Eye protection safe?

Low risk

High contrast mode - Dark mode - Eye protection applies page-wide visual filters and sends extension usage events to analytics services.

The extension injects a content script into all pages to apply high-contrast, grayscale, invert, and yellow-on-black filters, with global and per-site settings stored in Chrome local storage. Its popup and background code send install, page-view, and button-click events with a generated client ID to Google Analytics, and its subscription SDK can contact its payment service when login or paid features are used.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

miaoxiaomisv3.2.3Chrome Web Store
18Risk
Who publishes it

miaoxiaomis - 2 other listings from the same operator, none carrying a finding

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
miaoxiaomis

Same store account

2 other listings published from this account, 13k+ users between them, none of them carrying a finding.

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 3.2.3. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every site you visit

    <all_urls>

  • See the address and title of every tab you have open

    tabs

  • Store data in your browser

    storage

  • Run its own code inside the pages you visit

    scripting

Where it sends data

Destinations our analysis observed High contrast mode - Dark mode - Eye protection contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • www.google-analytics.comwidely used

    High contrast mode - Dark mode - Eye protection sends data to www.google-analytics.com. A widely used service: 346 other extensions we have analysed send data here.

  • pay.extensiondata.com

    High contrast mode - Dark mode - Eye protection sends data to pay.extensiondata.com. 3 other extensions we have analysed send data here.

Updated 30 September 2026pnnpcpknggelkmjmfinmopagjjckffga