Stable signalNo paid features detectedHigh-risk permissions

Dark Mode Ultra

Dark mode switch any websites to dark theme. Take care of your eyes using a classic dark reader or change screen brightness.

Users10KCurrent public install base

Rating4.8Store average score

Reviews11Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

Dark Mode Ultra Media preview

1 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

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30-day rating change

Start

4.82

Latest

4.82

30-day rating change

0.00

2026年6月11日2026年6月17日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthFlat

00%

30-day growthFlat

00%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version0.1.2

ManifestV3

Size176KiB

Languages9Deutsch / English / Tiếng Việt +6

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

Dark Mode Ultra for Chrome is saving your eyes during reading and helps to save device's battery with a Dark mode.

The extension is essential for reading lovers. Whenever you are, you have to care about your health, particularly your eyes.

The Dark Mode Ultra is super easy to use: there are only two buttons: Dark mode - turning all websites in a dark mode - black background and a contrast font; and Reading mode - ambient monitor color.

There is an option for automatically switching colours, just check the checkbox.

Let us know what do you think about the extension in the review!

Reviews

Recent review snapshot

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The Chrome Web Store shows 11 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

Similar and related extensions

Review related products from the Chrome Web Store detail page.

Dark Reader

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Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.

Dark Theme - Dark mode for Chrome

Accessibility

Dark mode switch any websites to dark theme. Take care of your eyes day using a classic dark reader or change screen brightness.

Dark Theme - Dark Reader for Web

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Likely PaidConfidence 92Platform Stripe

Dark Theme switch any web pages to dark mode. Take care of your eyes day using a dark reader or change screen brightness.

Dark Mode - Dark Reader for Сhrome

Accessibility

Likely PaidConfidence 92Platform Stripe

Dark Mode a classic dark theme for every website. Switch website to dark reader and for night and daily browsing.

Dark Mode - Dark Reader for Chrome

Accessibility

Simple dark mode for Google Chrome. Switch all websites to dark mode as desired. Take care of your eyes by the night theme.

Dark Mode - Night Eye

Accessibility

FreemiumConfidence 64

Dark Mode: Switch to dark reading for night & day browsing. More than dark theme style, it ensures optimal eye protection.

AI product read

Dark mode extension that applies dark theme CSS to any website, with night shift and scheduled mode options

Reduces eye strain during prolonged reading/browsing by inverting colors to a dark background with contrast fonts, and helps save battery on OLED screens

User installs extension, clicks the popup to toggle Dark Mode or Night Shift. The service worker injects CSS via chrome.scripting.executeScript to invert/modify page colors. Settings persist in chrome.storage.local. Scheduled modes use chrome.alarms to auto-toggle at user-configured times.

Target users: Users who prefer dark themes for eye comfort / Readers who browse for extended periods / Users wanting to reduce battery usage on OLED displays

Source code is heavily minified (app.js 332KB, sw.js 58KB), making manual code review difficult but functional behavior is clear from service worker logic
Could not verify if the darkmodeultra.com website has unrelated paid services beyond the extension itself

Monetization

No paid features detected

No payment processing, subscription management, premium feature gating, or upgrade UI found. All keyword hits for 'pro', 'license', 'premium', 'token' are false positives in minified React library headers, Moment.js license comments, and Ant Design theme token objects. No Stripe, billing API, or payment platform integrations detected. The extension's core dark mode, night shift, and scheduling features are all fully accessible without any paywall.

Confidence: 95
Payment platform: --
Source: AI / High
Login required: No
Reason: No authentication flow, account creation, or sign-in UI found in any source file. The extension stores all settings locally via chrome.storage.local. All keyword hits for 'token', 'auth', 'login' are false positives in minified React/library code (Moment.js, Ant Design theme tokens, etc.). The service worker only sends anonymous install/uninstall telemetry to darkmodeultra.com with no credentials.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：storage、tabs、scripting
主机权限覆盖范围较宽

Publisher

su.henrik77

Independent publisher

Email: [email protected]
Phone: --
Address: --

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