On Android, Chrome saves downloads straight to your phone — so the whole thing is: paste the link, tap Download HD. And there's a faster way that skips copying links altogether.
The downloader can register itself as a share target, like an app:
The tool opens with the link already in place and fetches the clip immediately — one more tap on Download HD and you're done. If the shared text contains other words (Reddit often adds the post title), the tool picks the RedGIFs link out of it.
Download SD (smaller) gets RedGIFs' mobile version — typically a fraction of the HD file's size. The thumbnail button saves just the poster image. Read more on HD vs SD files.
Open RedGIFs Downloader →In the Downloads folder. Most gallery apps (Google Photos, Samsung Gallery) show them under Downloads or Videos.
Open redgifs-downloader.com in Chrome, tap ⋮ → Add to Home screen (or Install app). After that it is listed as a share target, so Share → RedGIFs Downloader opens the clip directly.
No. It's a web page you can add to your home screen; nothing to install from the store and no permissions to grant.