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waifu2x-ncnn-vulkan vs waifu2x Snowshell: catalog facts
waifu2x-ncnn-vulkan	waifu2x Snowshell
Free Free and open source under the MIT licence.	Free Free and open source under the MIT licence.
Windows, macOS, Linux, Command line	Windows
Runs on Intel, AMD, NVIDIA and Apple Silicon GPUs via Vulkan Processes images locally	One interface for waifu2x, Real-CUGAN and Real-ESRGAN Drag and drop of multiple files or folders
Command-line interface only Needs a Vulkan-capable GPU	Windows x64 only Depends on the separate upscaler engines for results
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.