Find and Replace

Enter your text, type a search term, and optionally a replacement. Matches are highlighted in the preview. Use Replace All to substitute every match at once, or Replace Next to step through one at a time.

Yes. Enable regex mode to use full regular expression patterns in your search. This supports groups, quantifiers, character classes, and other standard regex features for advanced text manipulation.

When whole word matching is enabled, the tool only matches the search term when it appears as a complete word, not as part of a larger word. For example, searching for "cat" would not match "category" or "concatenate".

Yes! All processing happens entirely in your browser. Your text is never sent to any server. No data is collected, stored, or transmitted.

The tool does not modify your original text until you click a replace button. You can always re-paste your original text and start over. For safety, copy your text before performing bulk replacements.