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waifu2x-caffe vs waifu2x Snowshell: catalog facts
waifu2x-caffe	waifu2x Snowshell
Free Free and open source under the MIT license.	Free Free and open source under the MIT licence.
Windows, Command line	Windows
Runs image upscaling locally Both a GUI and a command-line tool	One interface for waifu2x, Real-CUGAN and Real-ESRGAN Drag and drop of multiple files or folders
Windows only Documentation is primarily in Japanese	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

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