
Price history
About
This Safari extension for iOS applies a dark mode to all websites, blocks ads, and reduces blue light. It offers customizable themes and scheduling for a more comfortable browsing experience, especially at night.
What's New in Onyx
2.0.2
October 28, 2026
Dark Mode • Fixed headings and backgrounds staying light on sites built with modern CSS, such as weather.com and IKEA • Fixed dark mode dropping out after the page loads on some Shopify stores and similar sites, leaving text the same color as the background • Fixed checkout pages on some online stores not switching to dark mode Ad Blocking • Added coverage for ads on Japanese matome sites and livedoor Blog • Expanded coverage for international news and media sites • Hides "please disable your ad blocker" notice bars • Fixed an issue where some pages could appear completely blank
MoreSubscriptions & In-App Purchases
$2.99
Onyx Pro
Unlocks all themes, ad blocking & site rules
User reviews
Developer apps
FAQ
What is Onyx?
Onyx is a Safari extension for iOS that allows you to apply dark mode to all websites. It also includes an ad blocker and a blue light reduction filter for a more comfortable browsing experience.
How do I install Onyx?
To install Onyx, first download the app. Then, go to your iPhone's Settings, navigate to Safari, select Extensions, and enable Onyx. You can then customize its settings via the Onyx icon in Safari's toolbar.
Does Onyx have ads?
No, Onyx does not contain advertisements. The app focuses on providing a cleaner browsing experience by blocking ads on websites.
What devices does Onyx support?
Onyx is designed for Apple devices, specifically supporting iPhones and iPads running iOS. It functions as a Safari extension.
Can Onyx be scheduled?
Yes, Onyx features a schedule mode that allows you to automatically enable Dark Mode during specific times you set. This helps reduce eye strain during nighttime browsing.
How often is Onyx updated?
The latest version of Onyx is 2.0.1, which was last updated on September 24, 2026. This indicates a recent update, suggesting active development and maintenance.
What is the age rating for Onyx?
Onyx has an age rating of 17+. This rating is typically assigned based on content that may not be suitable for younger users, though specific reasons are not detailed in the provided information.
Can I customize Onyx settings per website?
Yes, Onyx offers per-site settings, allowing you to choose whether Dark Mode is always on, always off, or follows the default setting for individual websites.






