Online Image Super-Resolution Tool
Online AI image super-resolution tool, 2x / 4x lossless upscale, detail reconstruction, before/after comparison. Free to use, processed locally, private by design.
Files
Nothing selectedDrop an image here, or click to choose
PNG / JPG / JPEG / WEBP supported · one image at a time
Private & Secure
Completely free · Processed locally on your device · Works offline
Size note: output edges = original edges × factor — 4x means 16x the pixels, so files get larger and take longer. Very large inputs are shrunk proportionally first; the output is still upscaled by the selected factor.