nuku tools
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Find and replace

Replace every match in a block of text at once, with optional regex.

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

How to use

  1. Type or paste your text.
  2. Pick the options you need — the result updates instantly.
  3. Copy 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.