OptiScaler is described as 'Bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR3 FG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG' and is an app. There are seven alternatives to OptiScaler for Windows, Linux and Steam. The best OptiScaler alternative is Magpie, which is both free and Open Source. Other great apps like OptiScaler are DLSS Swapper, Lossless Scaling, lsfg-vk and OptiScaler Client.
Magpie is a lightweight window scaling tool that comes equipped with various efficient scaling algorithms and filters. Its primary purpose is to enhance game graphics and enable non-fullscreen games to display in fullscreen mode.
China
DLSS Swapper is a tool that allows you to conveniently download, manage, and swap DLSS dlls allowing you to upgrade or downgrade DLSS version in a game without the game needing an update.
Scaling windowed games to full screen using state-of-the-art spatial scaling algorithms, sharpening algorithms and machine learning.
United States
OptiScaler Client is a modern, high-performance desktop utility designed to simplify the installation, management, and update of the OptiScaler mod across your entire game library. Built with C# and Avalonia UI.
You can install OptiScaler and DLSS Enabler, modify upscalers, manage everything, and make your games smaller in size, all in one place.
