Compress Image to 10KB
Compress images to under 10KB for thumbnails and tiny assets.
Last updated: August 1, 2026
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Upload Image to Compress
Drag & drop a JPG, PNG, or WEBP file here.
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.
Upload Your Image
Drag and drop or browse to select your image. JPG, PNG, and WebP files are supported.
Adjust the Quality Slider
Use the slider to control compression strength. The live preview shows the resulting file size instantly.
Download the Result
Save your optimized image. It is ready to upload anywhere — no accounts, no fees.
Why Use This Tool
Extreme Compression
Built for the smallest practical image targets.
Icons and Favicons
Perfect for assets shown under 100 pixels wide.
Loads Instantly
Tiny files mean zero waiting on slow connections.
Live Preview
See exactly how small - and how sharp - it gets.
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.
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