unlimited:waifu2x
Free
Experimental in-browser version · no 4x upscaling
Checked 12 Oct 2026
Plans and prices
waifu2x pricing
waifu2x website
Free
5MB image size · noise reduction up to 3000×3000px · upscaling up to 1500×1500px
Checked 12 Oct 2026
Experimental in-browser version · no 4x upscaling
Checked 12 Oct 2026
5MB image size · noise reduction up to 3000×3000px · upscaling up to 1500×1500px
Checked 12 Oct 2026