Online Tool Store Online Tool Store

Find and Replace Tool

Find and replace text in a live browser preview with case-sensitive and regular expression modes, match counts, and copy controls.

🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.

Output preview

 

How it works

  1. Paste text or use the loaded example.
  2. Enter the text or pattern to find, then choose a replacement.
  3. Review the live output, match count, and copy the revised text.

FAQ

Does the text leave my browser?

No. Find and replace runs entirely in your browser with no backend calls.

Can I use regular expressions?

Yes. Enable Regex mode to treat the Find field as a JavaScript regular expression.

Will it change my original text automatically?

No. The original input stays editable, and replacements appear in the output preview for copying.

Explore related tools

Embed this tool

Paste this on your own site — it stays free, and every file still stays in your visitor's browser, not yours or ours.