Several apps and website doesn't let you download content from them but with mtyoutube, Download videos YouTube, Instagram, Facebook and TikTok in HD for free.
Downloading from unknown sources can expose your device to malwares and viruses but with mtyoutube ,you don't have to care it's secure and reliable.
Add "mt" as prefifix before the url of youtube video and you will get the options of various qualities to download.
Paste link of a youtube video in the input and click the button, now options of various formats such as mp4, thumbnail and mp3 will be displayed select the quality and download.
The video will be saved in the gallery of your device, if you can't find it there then check in the downloads of the browser.
paste the url and click download then mtyoutube will save the video in your gallery.