🚀 Now in Store Review

Protect your eyes on the web in Futuristic Style

Marsman Dark Mode is a professional-grade, lightweight Chrome Extension that transforms any bright page into a gorgeous, comfortable space theme. Built with minimum permissions and zero data tracking.

MARSMAN CONTROLLER
OFFLINE
https://wikipedia.org/wiki/Mars

Mars (Planet)

Mars is the fourth planet from the Sun. It is a dusty, cold, desert world with a very thin atmosphere, featuring polar ice caps and ancient river beds.

🚀 Photo: Mars Lander
EYE SHIELD INTENSITY 0%

Engineered for visual health and speed

Unlike standard invert filters that destroy media files, Marsman Dark Mode is structured specifically for comfort, retaining natural graphics, and preserving your privacy.

Intelligent Media Protection

Our dual-pass system filters background assets globally but automatically cancels out inversion on photos, videos, canvas, and maps so your content looks completely natural.

👁

Comfortable Off-Black Tone

Using a carefully calibrated dark grey hue instead of pure midnight black. Scientifically designed to prevent heavy contrast strain and provide a relaxing environment.

Zero Bright Flashing

Content scripts run at document_start, querying browser storage and executing filters instantly before the DOM paints, preventing painful loading flashes.

🔄

Instant Tab Synchronization

Toggling the glowing control switch instantly syncs the theme across all open browser windows and tabs in real-time, matching your active operational state.

🛡

100% User Privacy

Requires only the minimal storage permission. No history tracking, no cookie snooping, no analytic beacons. Your browsing data remains completely private.

🛸

Futuristic Space Cockpit

An interactive, highly-polished popup dashboard built with premium glassmorphism, dynamic glowing state badges, and an operational protection meter.

Simple deployment & package flows

Learn how to load the extension locally for development or assemble the compressed artifacts for official Web Store distribution.

01

Navigate to Chrome Extensions

Launch your Google Chrome browser and navigate to the Extensions dashboard by entering chrome://extensions/ in the address path.

02

Activate Developer Mode

Find the **"Developer mode"** slide switch situated at the top right of the control deck and click to toggle it **ON**.

03

Load Unpacked Project

Click the newly populated **"Load unpacked"** action button in the upper left header and pick the local marsman-dark-mode project folder (holding the `manifest.json` file).

04

Pin and Launch!

Open the browser extension puzzle menu in your navigation bar, pin **Marsman Dark Mode**, and tap the icon to activate the neon cockpit control deck.

01

Filter Non-Production Files

Publishing requires excluding auxiliary development logs, Git tracking, and markdown documents to conform to Chrome's source packaging guidelines.

02

Run Archive Command (Mac/Linux)

Open your terminal, navigate to the parent project directory, and run the standard exclusion compression command:

# Navigate to extensions parent workspace
cd /Users/himanshu/custom/vsc/projects/chrome_extensions

# Pack extension, ignoring git files and metadata
zip -r marsman-dark-mode.zip marsman-dark-mode \
  -x "*.git*" \
  -x "*.DS_Store*" \
  -x "marsman-dark-mode/CHROMEWEBSTORE.md"
03

Alternative: GUI Compression

Enter the marsman-dark-mode folder, highlight `icons/`, `popup/`, `background.js`, `content.js` and `manifest.json`, right-click, and select **Compress**. Rename the file to marsman-dark-mode.zip.

04

Upload to Developer Dashboard

Submit your newly compiled marsman-dark-mode.zip directly inside the Google Chrome Web Store Developer Console.

Transform your nocturnal coding sessions today

Download Marsman Dark Mode and safeguard your eyesight with a gorgeous, high-contrast, non-intrusive theme built for modern web standards.

Download Extension Package