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Compress to size

Compress image to 10 KB.

Need a signature or thumbnail photo under 10 KB? Drop it in and we hit the target in one click, entirely in your browser, so your image never leaves your device. No watermark, no signup.

Lands at or under 10 KB100% in your browserNothing uploadedNo signup or watermark

Exact

Auto-tunes to your target

Private

Never leaves your device

Nothing stored

No upload at all

How it works

  1. 01

    Add your image

    Drop in a JPG, PNG or WebP photo or signature, or click to browse. It stays on your device. Nothing is uploaded.

  2. 02

    We hit 10 KB

    Your browser re-encodes the image, finding the highest quality, and if needed the smallest reduction in size, that lands at or under 10 KB.

  3. 03

    Download it

    Grab the 10 KB image instantly. No upload, no server, no signup.

Other targets: 20 KB · 30 KB · 50 KB · any size.

Common questions

Why compress to 10 KB?+

Some exam and government application forms ask for a signature or thumbnail photo of no more than 10 KB. This gets you under the cap in one click.

Will it fit?+

Signatures and simple line art fit easily. For a photo we lower the quality and, if needed, the dimensions, down to a quarter of the original width. A full-size phone photo can still land just over 10 KB: crop it to the face or signature first and it will fit.

Is my image uploaded anywhere?+

No. This runs entirely in your browser using your device's own processor. Your image never leaves your computer or phone.

Which formats work?+

JPG, PNG and WebP. The result is a JPG, or a WebP if you started with WebP. A transparent PNG gets a white background, because JPG has no transparency.

Is there a limit or watermark?+

No watermark and no signup. Because it runs on your device, there is no daily cap.