Alternatives to OptiScaler
A game mod that swaps between DLSS, FSR and XeSS upscalers and adds frame generation. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
OptiScaler
A game mod that swaps between DLSS, FSR and XeSS upscalers and adds frame generation.
Replacements
Listings that take over the same core job as OptiScaler.
DLSS Swapper
A Windows tool for downloading and swapping DLSS, FSR and XeSS versions in installed games.
DLSS Swapper changes the DLSS, FSR or XeSS version a game uses through a library of DLLs, but is Windows only, closed source and adds no frame generation.
Lossless Scaling
Frame generation and upscaling tool for windowed and borderless PC games.
Lossless Scaling is a paid Windows tool that adds frame generation and upscaling to windowed or borderless games without replacing game files.
Similar software
Related functionality, not a direct replacement.
Special K
Deep game-tweaking framework covering frame pacing, HDR, and anti-stutter fixes.
ReShade
Generic post-processing injector adding shaders and effects to almost any game.
nvidiaProfileInspector
Editor for the hidden NVIDIA driver settings behind the Control Panel.
Gamescope
Valve's micro-compositor for Linux games, used in the SteamOS session and as a nested compositor.
