FirstClickTools

Compress Image to 10KB

Compress images to under 10KB for thumbnails and tiny assets.

Last updated: August 1, 2026

1

Upload

2

Compress

3

Download

Upload Image to Compress

Drag & drop a JPG, PNG, or WEBP file here.

Max 25MB

About This Tool

Ten kilobytes is about as small as an image gets - the territory of favicons, inline icons, email signatures, and thumbnails that need to load instantly. This tool compresses JPG and PNG images to 10KB or less while keeping edges clean enough for small display sizes, and it does it entirely in your browser with a live size preview. If your site or app needs a tiny asset, this is the fastest route to it.

How It Works

Three simple steps to get your optimized image.

1

Upload Your Image

Drag and drop or browse to select your image. JPG, PNG, and WebP files are supported.

2

Adjust the Quality Slider

Use the slider to control compression strength. The live preview shows the resulting file size instantly.

3

Download the Result

Save your optimized image. It is ready to upload anywhere — no accounts, no fees.

Why Use This Tool

1

Extreme Compression

Built for the smallest practical image targets.

2

Icons and Favicons

Perfect for assets shown under 100 pixels wide.

3

Loads Instantly

Tiny files mean zero waiting on slow connections.

4

Live Preview

See exactly how small - and how sharp - it gets.

5

No Server Uploads

All compression happens locally in your browser.

Frequently Asked Questions

What can you actually use a 10KB image for?

Favicons, small icons, badges, email signature logos, and thumbnail previews. At display sizes under 100 pixels, a well-compressed 10KB image looks essentially identical to the original.

Why is my photo refusing to go under 10KB?

Photographs with lots of detail and noise do not compress that small. Reduce the pixel dimensions first or use a flat-color graphic; simple graphics reach 10KB easily.

Is 10KB enough for a favicon?

Yes. Favicons are tiny (typically 16x16 to 32x32 pixels) and rarely need more than a few kilobytes when saved as JPG, PNG, or WebP.