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PixTools

Black & White Image Converter

Quick answer: Add your photo and it turns black and white instantly. Adjust contrast, or switch on the threshold for a pure black-and-white look.

About the Black & White Image Converter

Convert images to black and white online for free. Greyscale with contrast control or pure B&W threshold. Private.

Use contrast for moody greyscale photos and the threshold for scans, stamps and signatures.

PixTools runs on your device, so it is fast and your pictures never leave it.

How to use it

  1. 1Drop one or more images into the box or click to browse.
  2. 2Adjust the settings and watch the preview update.
  3. 3Download the result, or all files as a ZIP.

Why use this tool

Private by design

Your files are processed on your device and never uploaded.

Free, no signup

No account, no watermark and no daily limit.

Batch ready

Add many images at once and download a ZIP.

Works on phone and desktop

A responsive layout that fits any screen.

Frequently asked questions

What is the threshold option?

It turns every pixel fully black or fully white, like a photocopy. Good for signatures and line art.

Are my images uploaded to a server?

No. PixTools processes images locally in your browser using your device. Your files are not uploaded or stored.

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