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Enable Dark Mode in Chrome, Firefox, Safari, Edge, and Opera with Our Expert Guide

The dark mode is the most innovative feature that makes websites and programs less bright by turning their white backgrounds into darker shades of gray or black. This is beneficial for the eyes and helps save battery life on mobile devices and laptops. Moreover, the darker color scheme creates a more comfortable viewing experience by reducing the screen's contrast.

With the help of this article, you will know how to activate dark mode in popular web browsers, including Chrome, Firefox, Safari, Edge, and Opera. So that you can enjoy a comfortable and battery-friendly browsing experience.

At the end of this article, we also introduce a PDF viewer and editor with dark mode. If you like reading PDF books in night mode or need to modify any element in a PDF document, try UPDF.

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Part 1. How to Enable Dark Mode in Chrome

You need to adjust your system settings to enable dark mode in Chrome.

On your Windows 11, head to "Start" > "Settings," then press "Personalization" and select "Colors." Then, look for the "Choose Your Mode" option and choose "Dark" from the drop-down. For Mac users, go to "System Settings" and click "General." Look for "Appearance" and select "Dark." Chrome will now follow the system’s dark mode setting.

chrome dark mode

Part 2. How to Enable Dark Mode in Firefox

A built-in dark mode must be enabled in Firefox to use it. Launch Firefox on your PC/MacBook, look at the top right corner of the window, and click on the three horizontal lines. A drop-down menu will appear from which click on "Settings." Now, inside the Settings page, look for the "Language and Appearance" section. Afterward, enable the "Dark" feature from the "Website Appearance" options.

firefox dark mode

Part 3. How to Enable Dark Mode in Safari

Safari doesn't support dark mode by itself, so you need to adjust your Mac's settings. To begin the process, explore the "System Settings" on your Mac. Look for and click on the "General" option. On the top, you will see a section named "Appearance." Following this, choose the "Dark" option among "Light" and "Auto." This will activate Dark Mode for your Mac, including Safari.

safari dark mode

Part 4. How to Enable Dark Mode in Edge

Switching to dark mode in Edge is easy. First, press the dots at the top-right corner of your Edge browser. As the menu appears, choose "Settings." Next, on the left-hand side, you'll see various options. Look for "Appearance" and click on it. Then, under "Overall Appearance," you'll find "Dark." Select that option, and Edge will instantly transform into a dark theme.

edge dark mode

Part 5. How to Enable Dark Mode in Opera

Opera has a special dark mode feature that can make the colors on your screen look darker. It's really easy to turn on. First, find a button with 3 horizontal lines in the top-right corner and tap on it. Then, find a section called "Theme" and click on the word "Dark" underneath it. When you do this, the different parts of Opera, like the tabs and toolbars, will change to a darker color.

dark reader opera

Part 6. The Best PDF Reader with Dark Mode

UPDF for Mac and iOS offers a special dark mode feature that makes reading easier. It provides a protective viewing experience by reducing eye strain. You can switch to dark mode and personalize the background of your PDF documents, making them more efficient and effective. With UPDF, you can open multiple PDFs in different tabs, viewing and comparing them all simultaneously.

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updf with dark mode

This multi-tab feature enhances your reading experience and helps you work faster. The user-friendly interface of UPDF is very appealing to every user. Users can easily utilize options to edit text, links, and images in their PDFs. It also lets you add watermarks, backgrounds, headers, and footers to your documents, giving them a professional touch. In UPDF, you have full control over the text in your PDFs.

Moreover, you can add, edit, or remove content as needed. You can also customize the text's font, style, and color to match your preferences.

With UPDF, you can enjoy reading PDFs in a comfortable dark mode, easily manage multiple documents, and conveniently make changes to the text. To enable the dark mode in UPDF using Mac, head to the "System Preferences."

Afterward, tap on the "General" option. Now, find the "Appearance" section and choose the "Dark" option. UPDF will now follow the system's dark mode setting and be changed to a dark color to help users easily read PDFs.

updf dark mode

Part 7. Benefits and Disadvantages of Setting Your Browsers to Dark Mode

A dark mode is a display option that changes the website's color scheme to darker tones, reducing the amount of light emitted by the screen. It offers several benefits and provides a stylish aesthetic. However, there are also some disadvantages, and some browsers don't directly support the dark mode. Read below the benefits and disadvantages of dark mode in browsers.

1. Benefits

  • Reduces eye strain.
  • Conserves battery life.
  • Enhances readability in low-light conditions.
  • It provides a stylish aesthetic.

2. Disadvantages

  • Potential readability issues for some users.
  • The dark mode is not compatible with some websites or apps.
  • Reduced visibility in bright environments.
  • Interference with color-sensitive work.

Part 8. FAQs on Dark Mode for Browsers

1. Why is my Chrome not in dark mode?

There could be a few reasons your Chrome browser is not in dark mode. The dark mode is a feature only available in newer versions of Chrome. Ensure you have updated Chrome to the latest version to access dark mode. In addition, some devices or OS may have compatibility issues with Chrome's dark mode.

2. How do I force dark mode properties in Chrome?

To force dark mode properties in Chrome, you must open Chrome and enter the following address in the URL bar, chrome://flags/#enable-force-dark. This will bring up a hidden Chrome settings menu with various options. Look for the "Force Dark Mode" option using the search bar on the page. Next to this mode, locate and find a drop-down menu and select "Enabled" from it.

After the option is enabled, scroll down to the bottom and click on the "Relaunch" button. Chrome will restart, and it should have enabled dark mode when it opens again.

3. What is the shortcut for dark mode Chrome?

If you need Chrome to appear dark with a shortcut, you can use the "Super Dark Mode" extension. Get this from the Chrome Web Store and install it. Next, you will see an icon for it at the top of your browser. Just click on the icon to turn the dark mode on/off. However, users can also hit the keys Ctrl+Shift+D on their keyboard using Windows or CMD+Shift+D using Mac to quickly switch to the dark mode.

4. How do I turn off auto-dark mode in Chrome?

If you want to turn off Chrome's automatic dark mode feature on mobile, you can swipe up from the home screen and select the "Gear" icon. Then, look for the "Display" option and tap on it. In the Display settings, find the toggle switch for "Dark theme" or "Dark mode" and turn it off.

Turning off the dark mode on your phone will also turn off the dark auto mode feature in Chrome, and the browser will follow the default theme. If you want to do this on your PC/Mac, follow the instructions of Part 1 but choose light mode this time.

5. Why won't Firefox go dark mode?

Some accessibility settings or high-contrast modes in your OS can override browser settings, including dark mode. Check your system's accessibility settings and ensure they do not conflict with Firefox's dark mode. Occasionally, profile or cache corruption can interfere with the proper functioning of Firefox's dark mode. Try creating a new profile in Firefox or clearing your browser cache.


To summarize, we have provided detailed explanations on enabling dark mode in 5 popular web browsers. We have covered step-by-step instructions for each browser and addressed the disadvantages and benefits. Following these instructions allows you to enjoy a more comfortable and visually appealing browsing experience.

Additionally, if you frequently work with PDF documents and want a reliable tool to assist you, we recommend UPDF. This tool is one of the best options, offering a user-friendly interface and a built-in dark mode feature.

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