Text Find & Replace

BetaThis tool is in beta. Some features may change or have limited functionality.

Find and replace text online with regex support, case sensitivity, whole word matching, and real-time match highlighting. Like sed for the browser.

Why Use Our Text Find & Replace?

Whether you need to clean up data, fix typos in bulk, or perform complex pattern-based replacements, our tool handles it all in your browser. It supports plain text search, regex patterns, case-sensitive matching, and whole-word matching. Real-time highlighting shows you exactly what will be replaced before you commit. Think of it as sed for the browser — no terminal required, no data uploaded to any server.

Frequently Asked Questions

Can I use regular expressions?
Yes, toggle the Regex mode to use full JavaScript regular expression syntax. Capture groups ($1, $2) work in the replacement field.
Is my text uploaded to a server?
No, all processing happens entirely in your browser. Nothing is uploaded to any server, making it safe for sensitive text.
What is whole word matching?
Whole word matching only finds the search term when it appears as a complete word, not as part of another word. For example, searching 'cat' won't match 'category'.
Can I replace with nothing to delete matches?
Yes, leave the Replace field empty to delete all matches. This is useful for stripping unwanted characters or patterns from text.
Is this tool free?
Yes, completely free with no signup, no ads, and no usage limits. All processing happens client-side in your browser.