Seal Free Open Source YouTube Video Downloader for Android

Seal: The Ultimate Open Source Android App for Downloading YouTube Videos

In the realm of open-source Android applications, Seal has emerged as a game-changer, particularly for those who love to download videos from YouTube.

It’s a powerful video/audio downloader designed with Material You, a design language that personalizes your device’s appearance based on your wallpaper.

What is Seal?

Seal is a free, open-source Android application that allows users to download videos and audio files from various video platforms supported by yt-dlp, a powerful command-line program to download videos from YouTube and other video hosting websites.


The app is designed with Material You, a dynamic color theme that changes based on your wallpaper. This makes the user interface visually appealing and user-friendly.

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Key Features of Seal

Seal comes packed with a plethora of features that make it stand out from other video downloading apps. Here are some of its key features:

  • Download videos and audio files: Seal supports video and audio downloads from various platforms supported by yt-dlp.
  • Embed metadata and video thumbnail: When extracting audio files, Seal can embed metadata and video thumbnails, providing more information about the file.
  • Download playlists: With just one click, you can download all the videos in a playlist.
  • Use of aria2c as an external downloader: Seal uses the embedded aria2c as an external downloader for all your downloads.
  • Embed subtitles: You can embed subtitles into the downloaded videos.
  • Execute custom yt-dlp commands with templates: Seal allows you to execute custom yt-dlp commands with templates.
  • Manage in-app downloads and custom command templates: You can manage your in-app downloads and custom command templates.
  • Material Design 3 style UI: Seal features a Material Design 3 style UI with a dynamic color theme.

How to Download Seal?

Seal can be downloaded from the F-Droid repository or from the GitHub releases page. For most devices, it is recommended to install the arm64-v8a version of the APKs.


Seal is a robust and user-friendly open-source Android app for downloading YouTube videos. It’s packed with features and offers a smooth user experience, making it a top choice for video downloading needs.