Upscayl

Upscayl is a free and open source AI image upscaler for Linux, macOS, and Windows that turns blurry, low-resolution photos into sharp, high-quality images. Using the power of AI, it enhances your images by up to 16x better resolution while preserving detail. It offers different AI models for different needs, batch processing to upscale several images at once, double upscaling for extra quality, and vast customization options. The app is free forever with no subscription, and an optional Upscayl Cloud tier adds 10x faster processing, unlimited cloud storage, and cross-device access. Loved by creators, businesses, designers, artists, and developers alike.