Upscayl is our favorite cross-platform image upscaling tool, and it's free

Upscayl is an open-source tool for enlarging lower resolution images. It uses local AI models to upscale and sharpen images, adding believable detail instead of just stretching pixels. It runs entirely offline on your own GPU, and runs on Windows, Mac and Linux, with batch processing built in. For more useful tools, check out TechSpot's Essential Apps feature.Read Entire Article