Upload (incl. HEIC) → 2x/3x/4x in-browser upscale → drag to compare → free download. Photos never leave your device.
Old scans / screenshots / yearbook photos all work. Longest side capped at 1600px (browser memory guard).
Note: this page upscales locally (light denoise / sharpen). It cannot invent detail — fine for everyday use; for large prints use the highest-resolution original.
· Will it look sharper? Edges are enhanced with sharpening — good for checking composition and size.
· Is my photo uploaded? No — everything runs in your own browser.
· What size can I print? For 5×7 / 8×10, start from the highest-resolution original you have.