Resize images to
the exact byte

Compress your images to the exact file size you need. Fast, private, and entirely in your browser.

Why ImageResizer?

Everything you need. Nothing you don't.

Compression happens instantly in your browser. No uploading, no waiting for servers, no queues.

Your images never leave your device. All processing happens locally — no uploads, no tracking.

Need under 50 KB for a form? 200 KB for a portal? Set your target and we hit it exactly.

No sign-ups. No installs. Just results.

Drag & drop or pick your image. We support JPEG, PNG, and WebP.

Enter your target file size in KB or choose a compression percentage.

Get your perfectly compressed image. Under your target size, guaranteed.