PNGToolkit

Free Image Compressor

Reduce image file size while keeping control of the quality.

  • ✓Target file size
  • ✓No watermark
  • ✓Private processing
Private

Your image stays on your device

Live results

See the new file size immediately

Flexible

Export JPG, PNG or WebP

No image selectedJPG, PNG or WebP

Drop an image here

or choose a JPG, PNG or WebP from your device

One image at a time · Maximum 20 MB

▣ Your image is compressed locally in your browser. It is never uploaded to our servers.

Smaller image files without guesswork

Choose a visual quality level or enter the maximum file size you need. PNGToolkit measures the output live before you download it.

Compress by quality

Move one slider and see the exact output size and percentage reduction immediately.

Compress to a target

Enter a maximum size in kilobytes and the browser searches for the strongest quality that fits.

Private by design

Compression happens inside your browser. Your selected image is never sent to PNGToolkit.

▣
Works on Any Device

Windows, Mac, Android and iOS.

▯
No Installation

Open the tool and start.

♢
100% Private

Your files never leave your device.

⚙
Measured Results

See the saving before download.