What is waifu2x?
waifu2x is a free web tool and open-source project that upscales and denoises images using neural networks, built mainly for anime-style artwork but also supporting photos. Users upload an image, choose style, noise reduction level, and scale up to 4x, then download PNG or WebP output.
Key facts
- Pricing
- Open source
- Category
- Image Generation
- Website
- https://www.waifu2x.net/
- Listing updated
- Nov 11, 2026
waifu2x FAQ
What is waifu2x?
waifu2x is a free web tool and open-source project that upscales and denoises images using neural networks, built mainly for anime-style artwork but also supporting photos. Users upload an image, choose style, noise reduction level, and scale up to 4x, then download PNG or WebP output.
What does waifu2x cost?
waifu2x pricing is listed as Open source.
What are alternatives to waifu2x?
Image Generation alternatives to waifu2x include Leonardo.ai, Profile Picture AI, Midjourney, Adobe Firefly, Dreamina AI and Generated Photos.