Image compressor

Shrink JPG, PNG and WebP files, or hit a target size like 100 KB.

Compress by
70–80% looks the same as the original for most photos.

Compressed images

Your compressed images appear here, with how much space each one saves. Nothing is uploaded.

How to use it

  1. Choose your images, drop them on the page, or paste one with Ctrl+V.
  2. Set the quality, or switch to Target file size and type a limit such as 100 KB. The tool finds the best quality that fits.
  3. For phone photos, turn on Also shrink big images. Fewer pixels make a far bigger difference than lower quality.
  4. Hold Hold to see original on the preview to compare, then download one image or all of them as a ZIP.

Questions

How do I compress an image to 100 KB?

Choose Target file size and enter 100. If even the lowest quality is too big, turn on Also shrink big images and lower the longest side, for example to 1600 pixels.

Why is my PNG barely smaller?

PNG is lossless: it keeps every pixel exactly, so there's little to remove. Save it as WebP to keep transparency at a fraction of the size, or as JPG if it's a photo.

Which quality should I choose?

Around 70–80% is hard to tell apart from the original for most photos and often cuts the size by more than half. Below 50% you start to see blocky edges.

Are my images uploaded?

No. Compression happens in your browser on your own device. As a bonus, hidden details such as the camera model and GPS location aren't copied into the compressed file.