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Free Dark Mode Extension — Trusted Since 2009

Enable Google Sheets Dark Mode
in 3 Easy Steps

Google Sheets has no built-in dark mode — but Turn Off the Lights fixes that. The free browser extension applies a full Night Mode to Google Sheets, turning its white pages dark in just one click.

💡 Install Free — Google Sheets Dark Mode See All Features →
Google Sheets dark mode enabled by the free Turn Off the Lights browser extension

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Does Google Sheets Have a Built-in Dark Mode?

Google Sheets has a dark mode in its mobile app, but not on its website. Here is the honest picture — and the simplest fix for your browser.

On the web (sheets.google.com)

Google Sheets has no built-in dark mode on sheets.google.com — dark mode exists only in the mobile app. For the website, the free extension below is the answer.

On iPhone & Android app

1

Open the app settings

In the Google Sheets app, open the menu or your account tab and look for Settings.

2

Find the theme option

Look for Appearance, Theme or Display and choose Dark — many apps simply follow your phone's own dark-mode setting.

Limitation: Google Sheets offers dark mode only inside its mobile app — the website has no dark theme at all. Turn Off the Lights is the simplest way to get Google Sheets dark mode in any desktop browser, with your own colors and scheduling.

Everything You Need for the Best Google Sheets Dark Mode

Turn Off the Lights is not just a simple Google Sheets dark mode. It is a complete browser enhancement built to give you full control over how every website looks in the dark.

📦

Dark Mode for sheets.google.com

Applies Night Mode to every page on sheets.google.com — instantly and consistently.

⚡

Instant, No Flash of White

Night Mode loads before the page renders — you never see a bright flash when opening Google Sheets pages.

🎨

Custom Dark Colors for Google Sheets

Set your own background color, text color, and link color to create the perfect dark Google Sheets experience.

🌐

Instant, No Setup

Night Mode works out of the box — install the extension, open sheets.google.com, and the dark theme is already applied.

⏰

Auto-Schedule Dark Mode

Turn Google Sheets dark mode on automatically at your chosen time — perfect for evening browsing sessions.

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No Tracking, Fully Private

Turn Off the Lights does not read or transmit your Google Sheets browsing data. Open-source and fully transparent.

Enable Google Sheets Dark Mode in Under 30 Seconds

Turn Off the Lights is available in every major browser store and takes less than 30 seconds to install and activate. No configuration needed — it works instantly.

1

Install Turn Off the Lights

Add the free extension from Chrome Web Store, Firefox Add-ons, Edge Add-ons, or Opera Add-ons.

2

Open sheets.google.com

Navigate to sheets.google.com in your browser with the extension installed.

3

Enable Night Mode

Open Options → Night Mode tab and toggle the Night Mode switch on.

4

Set Schedule & Colors

Choose custom dark colors and set an automatic day/night schedule so Google Sheets dark mode switches without any manual effort.

Turn Off the Lights lamp icon for Google Sheets

One Google Sheets Dark Mode Extension. Every Browser.

Turn Off the Lights is available across all major desktop browsers. Install it in one browser and your Night Mode settings sync automatically to others.

⬇ Install Free — Google Sheets Dark Mode

Frequently Asked Questions About Google Sheets Dark Mode

Does Google Sheets have a built-in dark mode? +

On the web, no — sheets.google.com has no dark mode setting. The mobile app offers one; for the website, the free Turn Off the Lights extension applies a real dark theme.

Can I get Google Sheets dark mode on desktop? +

Google Sheets's website has no dark mode setting. On sheets.google.com, the free Turn Off the Lights extension is the simplest way to get a real dark theme.

Does Google Sheets dark mode work on mobile with this extension? +

Turn Off the Lights is a browser extension for desktop browsers. For mobile, Google Sheets's own app dark mode is the recommended option.

Does Google Sheets dark mode save battery? +

On OLED screens, true black pixels use less power. A true-black custom theme from Turn Off the Lights Night Mode saves more than any fixed dark-grey theme.

Why is Google Sheets dark mode not working or missing? +

Update the Google Sheets app and check its theme or display settings. If dark mode is missing or too limited on the web, the Turn Off the Lights extension applies a dark theme in any desktop browser.

The Most Complete Google Sheets Dark Mode Solution Available

People search for Google Sheets dark mode because sheets.google.com has no native dark theme — the bright pages can be hard on the eyes, especially at night. Turn Off the Lights solves this by applying Night Mode instantly.

Why Google Sheets Has No Built-In Dark Mode

As of 2026, sheets.google.com does not offer a built-in dark mode or night theme option. The Google Sheets mobile app has a limited dark mode, but Google Sheets's desktop website remains entirely white. Turn Off the Lights is the most reliable way to get Google Sheets dark mode on any browser.

How Turn Off the Lights Applies Google Sheets Dark Mode

When Night Mode is enabled, Turn Off the Lights converts Google Sheets's white background to your chosen dark color while keeping product images visible and text readable. The conversion happens before the page finishes loading — so you never see a flash of white.

Protect Your Eyes While Browsing at Night

Late-night browsing on a bright white screen can cause significant eye strain. A dark theme via Turn Off the Lights reduces blue light emission, lowers effective screen brightness, and creates a much more comfortable experience during evening hours.

Open Source, Private, and Free — Always

Turn Off the Lights collects no personal data, displays no advertising, and charges nothing. The extension is fully open-source under the GNU General Public License Version 2 (GPLv2), with its complete source code available on GitHub for anyone to inspect. It has been in continuous development since 2009 and remains one of the most trusted browser extensions available, with millions of active users across all major browsers. Stefan Van Damme is the solo developer and has maintained the extension with monthly updates for over 15 years.

More Dark Mode Guides

Get the same dark experience on your other favorite websites and browsers:

Ready for Google Sheets Dark Mode?

Join millions of users who rely on Turn Off the Lights for a comfortable, dark browsing experience — completely free.

💡 Enable Google Sheets Dark Mode — Free