For a more permanent or automated solution, users often turn to third-party tools that modify how the website renders.
Paste the link directly into your browser’s address bar. Opening the gif on its own dedicated page often provides better control over the player settings than viewing it within a feed. User scripts - Sleazy Fork redgifs hide ui
On mobile, the UI is often more persistent and can take up a significant portion of the screen. For a more permanent or automated solution, users
: Switching your mobile browser (like Chrome or Safari) to "Desktop Site" mode can sometimes restore a more functional full-screen button that isn't present in the mobile view. User scripts - Sleazy Fork On mobile, the
: You can install scripts like RedGifs – Hide UI JS from Sleazy Fork, which adds a dedicated "Hide UI" toggle button to the sidebar.