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waifu2x-caffe vs Real-ESRGAN ncnn Vulkan: catalog facts
waifu2x-caffe	Real-ESRGAN ncnn Vulkan
Free Free and open source under the MIT license.	Free Free and open source under the MIT licence.
Windows, Command line	Windows, Command line
Runs image upscaling locally Both a GUI and a command-line tool	Runs locally on Vulkan-capable GPUs No Python environment needed
Windows only Documentation is primarily in Japanese	Command line only Repository has seen little activity since 2024
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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