Universal format, best for photos. No transparency.
Finds the best quality that fits the budget — downscales only if nothing fits.
Compression runs entirely in your browser — your image never leaves your device.
Compress Image to 50KB
Fifty kilobytes is a brutal budget — signature photos for exam forms, tiny avatars, embedded profile shots. This tool takes the 50KB target and does the tuning for you: it searches for the best quality that fits, and scales the image down when the pixels simply cannot fit the budget. JPG is pre-selected because exam, government and job forms almost always require it; switch to WebP if the destination accepts it to keep more quality per kilobyte.
At 50KB a photograph keeps its subject recognizable with modest detail — fine for a signature-size portrait or a form thumbnail, not for print. The tool prioritizes keeping the image at full size for as long as possible; the resolution only drops when no quality level can fit, because a smaller sharp image reads better than a full-size blocky one.
Expect strong downscaling for direct-from-camera photos (4000px+ sources often land near 400–600px at this budget) and little or none for images that were already small.
Two levers help before you even upload here: crop to just the region that matters, and prefer WebP output when the destination allows it. WebP's encoder routinely buys 20–30% more quality than JPG inside the same kilobyte budget.
Yes — worst case the tool scales the resolution down until it does. A 4000px camera photo will shrink substantially; a cropped portrait or an already-small image may keep its full size.
Because these 50KB slots are almost always exam signatures, government portals and job forms that only accept JPG. If your destination accepts WebP, switch it in the sidebar — WebP keeps visibly more detail per kilobyte, and the target search reruns automatically.
Many portals ask for 20–50KB for signature and photograph uploads, so yes for the file size — but always check the portal's stated pixel dimensions too, and crop to those proportions before compressing.
No. The compression, the size search and the download all happen locally in your browser — nothing is transmitted or stored.