What is the best image anime upscaler currently?

LetsEnhance with its Digital Art model is considered best for quality, delivering sharp lines and clearest eye detail with the highest output resolution ceiling. For a free desktop option, Upscayl offers strong quality that competes with paid tools and runs locally without requiring a subscription. Waifu2x remains popular in the community for being incredibly accessible, fast, and anime-specific, performing well for upscaling anime without GPU-heavy processing.

Source: r/StableDiffusion | 2026-05-20