Bulk Find and Replace

Run many find-and-replace rules at once. One rule per line: old => new. 🔒 Runs in your browser

Output

How to use the Bulk Find and Replace

  1. Paste your text in the Input box, drop a file on it, or click "Example" to try it.
  2. Adjust the options (rules, case sensitive, whole words only) to fit your needs.
  3. The output updates instantly as you type.
  4. Click Copy or Download. Use "Use as input" to chain another operation.

About this tool

Run many find-and-replace rules at once. One rule per line: old => new. It is part of the free Text Tools collection on Online Tools Harbor. Everything happens locally in your browser, so it is fast and private.

Frequently asked questions

Is the Bulk Find and Replace free?

Yes. The Bulk Find and Replace is completely free to use, with no sign-up and no limits on normal use.

Is my data safe?

Yes. This tool runs entirely in your web browser using JavaScript. Your text is never uploaded to our servers.

Is there a size limit?

There is no fixed limit: it depends on your device. Several megabytes of text are processed in a fraction of a second on most computers.

Does it work on mobile?

Yes, it works in any modern browser on phones, tablets and computers. No app to install.

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