CalidadIA is a free AI tool for improving photo quality in the browser. It reduces blur, brings back edge detail, and can upscale a soft image in seconds. No desktop install is required, and the first result is not watermarked. That makes it handy for restoring old phone pictures, scanned notes, or compressed screenshots before you send them on. Open the page, drop in one image, and c... https://mejorarcalidad.com/