PreTub is a software brand offering apps and services for ad-free video viewing, offline playback, and access to Android applications. Its core app is designed to let users watch YouTube videos without interruptions, with features including automatic ad-skipping, high-definition streaming, background audio, picture-in-picture playback, and downloads for offline viewing. PreTub says its apps are available for iOS, Android, Windows, macOS, and Linux, with platform-specific installation options and support guides on its website.

The brand also operates PreTub Store, an Android app repository featuring a catalog of more than 400 apps, including games, editing tools, utilities, and streaming apps. The site promotes verified APKs, multi-engine antivirus checks, high-speed downloads, and daily updates, and says the store can be used without rooting a device. PreTub describes its core app as free and provides setup instructions, product comparisons, blog articles, frequently asked questions, and support information. Its stated focus is providing convenient access to video features and a broad selection of Android apps across multiple devices.