Text Tools Reference

Find and Replace Syntax Quick Reference

Published September 8, 2026

Common regex special characters useful for pattern-based find and replace. For when and why to use them, see How to Find and Replace Text Efficiently.

Symbol Matches
. Any single character
\d Any digit (0-9)
\s Any whitespace character
^ Start of a line
$ End of a line
* Zero or more of the previous character
+ One or more of the previous character
\. A literal period (escaped)

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The Find and Replace Text supports both plain-text and regex-based replacements.

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Frequently Asked Questions

Do I need regex for simple find and replace?

No. Plain-text find and replace works fine for exact word or phrase matches. Regex is only needed when you’re matching a pattern rather than fixed text.

How do I replace a literal period?

Escape it with a backslash (\.), since a bare period in regex mode matches any character, not just a period.

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