If you want an Android app experience similar to Snaptube but open-source, Seal is the best recommendation. It is available on GitHub (and F-Droid).
yt-dlp backend, material design, completely ad-free, open-source.yt-dlp.Many Telegram bots (e.g., @youtube_dl_bot, @SaveVideoBot) let you send a link and receive a downloadable file. No APK required.
The closed-source nature of Snaptube has historically been a point of contention. Because the code is not open for public audit on GitHub, security researchers must reverse-engineer the app to understand what it is doing. snaptube github
The "Jedi" Controversy In 2019, a security research firm analyzed Snaptube and alleged that the app contained a software development kit (SDK) known as "Jedi." This SDK was reportedly designed to commit ad fraud by clicking on invisible ads in the background without the user's knowledge.
While Snaptube developers denied malicious intent and claimed they were unaware of the SDK's specific behaviors, the incident highlighted the risks of using closed-source apps from outside the Google Play Store. Without a public GitHub repository where code changes are visible, users must trust the developer implicitly. Snaptube GitHub — Quick Guide Example useful GitHub
Privacy Permissions Snaptube requests extensive permissions on a device. While a video downloader technically needs storage access, the lack of transparency regarding data collection remains a concern for privacy advocates.
JunkFood02/SealThere is no official Snaptube repository on GitHub. closed-source software. The developers (Mobiuspace
Snaptube is proprietary, closed-source software. The developers (Mobiuspace, registered in Hong Kong) have never published source code or an official SDK on GitHub. Any repository claiming to be the “official Snaptube source” is fraudulent or a malware trap.