Foca Upscaler turns low-resolution images into sharp, natural-looking results without the plastic, over-generated look. Choose Foca Sharp for fast, faithful enhancement or Foca Physics for realistic detail reconstruction, then export up to 16K. It supports portraits, products, architecture, anime, and old photos, with an interactive before/after preview and PNG, JPG, or WebP downloads. Free to start in the browser—no installation required.