Video Downloader by AZ Tools is a free app available on Android that allows you to download videos and watch them offline. With this app, you can download videos quickly and easily without any cost. The app supports multi-threading downloading and accelerates downloads by several times. You can also choose different resolutions for your videos, saving space by selecting a small size or enjoying HD videos by selecting high-definition mode.

One of the best features of Video Downloader is that you can download multiple files at the same time and download videos in the background. The app also has a built-in browser and file manager, making it easy to pause, resume, and remove downloads. You can even play, share, and delete files with just one app.

It's important to note that you should get permission from the content owner before reposting videos, as Video Downloader is not responsible for any intellectual property violations resulting from unauthorized reposts. Additionally, downloading files protected by copyright is prohibited and regulated by law. Please note that this app does not support downloading YouTube videos due to the policy of Play Store. All videos available on the app are from Pixabay.com, and you can find more information about their license, TOS, and privacy policy on their website.