Waifu2x-Extension-GUI vs upscayl
AI image upscaling apps compared
Waifu2x-Extension-GUI and upscayl are desktop apps that use AI models to enlarge images. Waifu2x-Extension-GUI also handles animated media and video, including frame interpolation, while upscayl focuses on image upscaling and supports Linux, macOS, and Windows.
Waifu2x-Extension-GUI: Upscale Images and Video
A Windows desktop app for enlarging and denoising images, GIFs, and video, with AI-based video frame interpolation. It combines multiple processing engines and supports AMD, Nvidia, and Intel GPUs.
upscayl: Enlarge Images with AI
Upscayl is a desktop app for enlarging and enhancing low-resolution images with AI models. It runs on Linux, macOS, and Windows, and is best suited to users with a Vulkan-compatible GPU.
| Waifu2x-Extension-GUI | upscayl | |
|---|---|---|
| Language | C++ | TypeScript |
| License | NOASSERTION | AGPL-3.0 |
| Stars | 17.1k | 50.1k |
| Forks | 1.1k | 2.5k |
| Last analyzed | Oct 3, 2026 | Oct 3, 2026 |
Key differences
- Waifu2x-Extension-GUI processes images, animated formats, and video; upscayl focuses on still images.
- Waifu2x-Extension-GUI offers multiple upscaling algorithms and video frame-interpolation methods; upscayl uses image models based on Real-ESRGAN.
- Waifu2x-Extension-GUI targets Windows x64 and supports AMD, Nvidia, and Intel GPUs; upscayl runs on Linux, macOS, and Windows and requires a Vulkan-compatible GPU.
- Waifu2x-Extension-GUI is written in C++; upscayl is written in TypeScript.
- Waifu2x-Extension-GUI lists its license as NOASSERTION and says the app is free for personal use; upscayl is licensed under AGPL-3.0.
Choose Waifu2x-Extension-GUI if you…
- need to upscale or denoise images, animated files, and video in one Windows app.
- want video frame interpolation alongside upscaling.
- want to choose among multiple processing algorithms and GPU options.
Choose upscayl if you…
- want an image upscaler for Linux, macOS, or Windows.
- need batch processing or image post-processing options.
- want an AGPL-3.0 project with a separate command-line tool available.
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This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.