ShrinkKB

Exact size · private · free

Compress image to 50 KB

Drop a photo and get a file under 50 KB without uploading it. Built for portals that reject oversized images.

Drop an image, or browse

JPG · PNG · WebP — processed on your device

Target size

KB

Output format

JPEG is safest for government and job portals. WebP is usually smaller for the web.

100% local — your files never leave this browser tab.

FAQ

Are my images uploaded to a server?

No. Compression runs entirely in your browser with the Canvas API. Close the tab and the files are gone.

How does “exact KB” compression work?

We binary-search JPEG/WebP quality to find the highest setting that still fits under your target. If that is not enough, we gently reduce dimensions and try again.

When should I use JPEG vs WebP?

Use JPEG for visa forms, job portals, and older upload systems. Use WebP when the destination accepts it and you want a smaller file at similar quality.

Why might dimensions change?

Some phone photos are so large that even low quality exceeds a tiny limit like 20 KB. Shrinking pixel size is the only way to hit those caps while keeping a usable image.

Popular targets