Can I use regular expressions?

Yes — enable "Use regular expression" and enter a valid regex pattern in the Find field.

Is matching case-sensitive by default?

No, matching is case-insensitive unless you enable the case-sensitive option.

You'll see a clear error message instead of a broken replacement.

Find and replace text, with case-sensitive and regex matching.

Private by default Instant results No signup

1
Paste your text
Any text works.
2
Enter find and replace terms
Optionally enable case-sensitive or regex matching.
3
Replace all
See exactly how many matches were replaced.

Processed locally

Your text never leaves your browser tab.

Regex support

Use regular expressions for advanced find/replace.

Match count

See exactly how many replacements were made.

Count words, characters, sentences and reading time.

Track character counts for tweets, bios and titles.

Switch between UPPER, lower, Title and Sentence case.

Clean up lists by removing duplicate lines.