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Free Dark Mode Extension — Trusted Since 2009

Dark Mode for Social Media

Scrolling bright social feeds at night is hard on your eyes. Turn Off the Lights applies a consistent dark theme to Instagram, TikTok, X, Reddit, and every social platform — even the ones with no built-in dark mode.

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Dark Mode for Every Social Platform

Each guide below shows how to get dark mode on that platform — or install Turn Off the Lights once and darken them all.

Why Social Media Needs Dark Mode

Social feeds are designed for endless scrolling — often late at night, often in bed. Platforms like Instagram and TikTok offer partial dark themes, but their web versions are inconsistent, and many smaller platforms have none at all. A bright feed in a dark room is one of the most common causes of digital eye strain.

A Consistent Dark Feed Everywhere

Turn Off the Lights applies your own dark theme to every social platform — your chosen background, text, and link colors, on every site, with no per-site setup. If you only want it at night, the built-in schedule handles the switching for you.

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.

Get Dark Mode Everywhere 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 your browser's store — Chrome, Firefox, Edge, Safari, or Opera.

2

Enable Night Mode

Open Turn Off the Lights Options → Night Mode tab and enable the Night Mode switch.

3

Customize Your Dark Theme

Pick your background, text, and link colors — or set an automatic schedule. Every website now loads dark.

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FAQ — Dark Mode for Social Media

Which social media sites have built-in dark mode? +

Instagram, X (Twitter), Facebook, and Reddit offer native dark themes, but TikTok's web version, Tumblr, and many others are inconsistent or missing options. Turn Off the Lights covers all of them with one theme.

Does dark mode work on social media websites, not just apps? +

Yes — Turn Off the Lights darkens the web versions you open in your browser, which is where many platforms lack dark mode entirely.

Can I use my own colors instead of each site's dark theme? +

Yes. You choose the background, text, and link colors, and the same theme is applied to every social site you visit.

Is Turn Off the Lights free? +

Yes — completely free and open-source, with no ads, no tracking, and no account required.

More Dark Mode Guides

Explore more dark mode guides and features:

Ready for a Darker Feed?

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

💡 Install Free — Social Dark Mode