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Image Compressor to 100 KB

Shrink a photo until it is under 100 KB.

Runs in your browser

Drop your files here

or

Choose files

Accepts JPG, PNG and WebP · up to 25 MB · up to 20 files

40%

Protects the picture from becoming unreadable.

Privacy. This tool works entirely inside your browser. Your file is never sent to us, never saved, and never seen by anyone else. Read how we handle files

100 KB is a comfortable limit. Most photographs reach it with no visible loss at all, because the compressor only has to remove detail the eye does not notice.

The tool measures the real file at each quality setting rather than estimating, so the number it reports is the number you get. It searches for the highest quality that still fits under your limit, instead of simply dropping to a low quality and stopping there.

If you are uploading a scanned document rather than a photograph, consider converting it to black and white first. Text scans compress dramatically better in two colours, and they are easier to read afterwards as well.

Should your form ask for a different number, the Custom Image Size Compressor takes any target you type.

How to use it

  1. Choose your files, or drag them onto the box above.
  2. Set the size you need, then press the compress button.
  3. Download the result. Nothing is kept once you leave the page.

Files it accepts

  • JPG
  • PNG
  • WebP
  • Up to 25 MB per file
  • Up to 20 files at once

Questions

Does compressing to 100 KB change the photo size on screen?

Not unless it has to. The tool lowers the quality first and only reduces the dimensions if quality alone cannot reach the target, and only when you leave that option ticked.

Can I compress several photos at once?

Yes. Choose as many as you need and each one is compressed to the same target, then you can download them individually or take the whole set as a ZIP.

Is this tool free?

Yes. Every tool here is free, and you do not need an account, an email address or a phone number.

Is my file uploaded to your server?

No. This tool runs inside your own browser, so the file never leaves your phone or computer. Once the page has loaded you can even switch off your internet connection and the tool will still work.

Which files can I use?

This tool accepts JPG, PNG and WebP. The largest file it will take is 25 MB.