Best Onyx alternatives: apps like Onyx - Dark Mode

10+ similar apps compared and reviewed

4.5 avg rating

9 free apps

Updated October 2026

Takaki Takemura

Looking for something like Onyx? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Onyx

QwikDim by JAYU SOFTWARE-STUDIO OPC

Dark Mode for Safari

Editor's Choice

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

OneBar Browser by Taisuke Inoue

Smooth on low data plans!?

Strong Contender

🔧 Utilities

0.0(0 ratings)

Free

TikSave - 미디어 아카이브 및 북마크 by SEUNGMIN LEE

Worth Considering

🔧 Utilities

0.0(0 ratings)

Free

More apps like Onyx

Web Screenshot for Browser

Capture full web pages

$0.29

Capture entire webpages as PNG images. Save visible areas or stitch long pages with customizable height, quality, and delay. Purchase once for use on iPhone, iPad, and Mac.

Capture full webpagesSave visible areaStitch long page screenshots

Extract text from images

Swiss Army Tabs Mobile

Sub Security: Stay Private

Privacy toolkit in one app

Moonflower: Dark Mode & Reader

Custom dark mode for Safari

Dark Mode for browser

Dark mode for safari extension

Free

Enhance your browsing experience by automatically applying a dark theme to all websites. You can easily toggle this feature on or off, and choose to apply it to a single page or all pages.

Automatic dark mode for all websitesToggle dark mode on/offApply to single page

AI Browser: Cited Search, Read

by 伟祥陈

Free

Browse the web with AI-powered search that provides citations and a clutter-free reading mode. Organize bookmarks and AI chats, with on-device AI features available without an API key. Includes ad blocking and customizable themes.

AI search with citationsReader mode for clutter-free readingPrivate browsing tabs