nuku tools
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Black & white photo

Turn photos grayscale, sepia or pure black and white.

⭐ Use this often? Press Ctrl+D (⌘+D on Mac) to bookmark it — next time it is one click away.

How to use

  1. Add your files (drop them in or tap Choose).
  2. Pick the options you need.
  3. Press Start and download the result.

Questions

Are my files uploaded anywhere?
No. Everything runs inside your browser on your own device. Your files are never sent to our servers.
Is it free?
Yes. No sign-up, no watermark, no limit on how many times you use it.