How to use
- Paste your text and enter the search term – matches are highlighted instantly.
- Enter the replacement and choose options like “Whole word” or “Regex”.
- Click “Replace all” and copy the result.
More than swapping words
With regular expressions you can replace patterns, e.g. all numbers (\d+) or double spaces ( {2,}). Reuse groups in the replacement with $1, $2.
In the replacement, \n inserts a line break and \t a tab.
Frequently asked questions
Can I undo a replacement?
Yes, “Undo” restores the text from before the last replacement.
What does “Whole word” do?
Only complete words are matched – “cat” then won't match “category”.
Is my text sent anywhere?
No, the search runs entirely in your browser.