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

Latest Version

Version
1.2
Update
November 5, 2024
Size
3.42MiB
Developer
Category
Users
1
Rating
0 ★
Manifest Version
3
Web Store Status
Languages Support
Bahasa Indonesia
Bahasa Melayu
Deutsch
English
English (UK)
English (United States)
Filipino
Français
Nederlands
Norsk
Tiếng Việt
Türkçe
Español
Español (Latinoamérica)
Italiano
Polski
Português (Brasil)
Português (Portugal)
Română
Slovenský
Svenska
čeština
Ελληνικά
Српски
български
русский
українська
עברית
فارسی‎
हिन्दी
বাংলা
తెలుగు
ไทย
‫العربية
中文 (简体)
中文 (繁體)
日本語
한국어
See more
Permissions
Alarms
FontSettings
Scripting
Storage
See more

DarkThemer Extension

This extension will automatically create a dark theme for any website without manual adjustments. You can customize the brightness, contrast, and sepia levels, and apply it to either all websites or only selected ones. Additionally, it supports automatic switching between dark mode and light mode based on the time of day.

Main features:
-Automatically generates a dark theme for websites
-Automatically switches themes based on time of day
-Choose specific websites to apply dark mode
-Adjust brightness, contrast, and sepia (ideal for nighttime or reading mode)

You might notice news updates about DarkThemer in the settings popup. Developer Tools are also available for advanced users.

DarkThemer is ad-free and respects your privacy, with no data collection or user login required.
Read more

Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "DarkThemer", "version": "1.2", "description": "__MSG_extension_description__", "default_locale": "en", "icons": { "16": "icons/dr_16.png", "48": "icons/dr_48.png", "128": "icons/dr_128.png" }, "background": { "service_worker": "background/index.js" }, "content_scripts": [ { "matches": [ "" ], "js": [ "inject/proxy.js" ], "run_at": "document_start", "all_frames": true, "match_about_blank": true, "world": "MAIN" }, { "matches": [ "" ], "js": [ "inject/fallback.js", "inject/index.js" ], "run_at": "document_start", "all_frames": true, "match_about_blank": true, "world": "ISOLATED" }, { "matches": [ "" ], "js": [ "inject/color-scheme-watcher.js" ], "run_at": "document_idle", "all_frames": false, "match_about_blank": false, "world": "ISOLATED" } ], "permissions": [ "alarms", "fontSettings", "scripting", "storage" ], "optional_permissions": [ "contextMenus" ], "commands": { "toggle": { "suggested_key": { "default": "Alt+Shift+D" }, "description": "__MSG_toggle_extension__" }, "addSite": { "suggested_key": { "default": "Alt+Shift+A" }, "description": "__MSG_toggle_current_site__" }, "switchEngine": { "description": "__MSG_theme_generation_mode__" } }, "minimum_chrome_version": "106.0.0.0", "action": { "default_title": "DarkThemer", "default_icon": { "19": "icons/dr_active_19.png", "38": "icons/dr_active_38.png" }, "default_popup": "ui/popup/index.html" }, "options_ui": { "open_in_tab": true, "page": "ui/options/index.html" }, "content_security_policy": { "extension_pages": "default-src 'none'; script-src 'self'; style-src 'self'; img-src * data:; connect-src *;" }, "host_permissions": [ "*://*/*", "https://*/*" ]}
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How to download and manually install DarkThemer extension for Chrome

Looking for a way to install DarkThemer extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install DarkThemer extensions manually, this article outlines two simple methods to effortlessly install DarkThemer extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download DarkThemer extension and manually install through Drag &Drop

If you ever need to manually install a DarkThemer extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the DarkThemer Extension by clicking the "Download CRX" button on the website.

Look for the DarkThemer extension you wish to install. Go to the website and download the DarkThemer extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for DarkThemer extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the DarkThemer extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download DarkThemer extension for Chrome and install in Developer Mode

This is another method to install DarkThemer extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the DarkThemer extension file

Select and download the DarkThemer extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the DarkThemer extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your DarkThemer extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the DarkThemer extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install DarkThemer extension in 2 ways. We hope this guide proves helpful.

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