Image Posterize — Free Online Tool

Reduce colors to a set number of levels per channel. Image Posterize is a free online tool from the ToolsRift Image Tools collection. It runs entirely in your browser — nothing to install, no signup, and your data never leaves your device.

Loading Image Posterize…

How to use Image Posterize

  1. Open the Image Posterize above — it loads instantly, no account needed.
  2. Enter or upload your input. Everything is processed locally on your device.
  3. Get your result immediately and copy or download it with one click.

Frequently asked questions

How do I use this image posterize?

Simply select your image or enter your settings, and the tool will instantly process your request right in your browser.

Is this image posterize free?

Yes, all tools on ToolsRift are completely free to use with no daily limits and no sign-up required.

Is my data secure?

Absolutely. This tool runs 100% locally in your browser. Your files are never uploaded to any server.

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Image Gamma Correction
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Image Saturation
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Image Hue Rotate
Shift all image colors around the hue wheel
Image Tint
Multiply an image by a color for a color-wash effect
Image Duotone
Map image brightness onto a two-color gradient

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