What does 'Whole Words' mean?

It ensures searching for 'cat' replaces 'cat' but leaves 'catch' or 'scatter' untouched.

Are regular expressions safe?

Yes, regex patterns are evaluated locally in a safe try-catch block inside your browser.

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Find & Replace Tool

Search and replace text with case sensitivity, whole words, and safe regex.

How to Use Find & Replace Tool

1Paste your document into the input text area.
2Enter the text you want to find and the replacement text.
3Toggle options: Match Case, Whole Words, or Regular Expression.
4Click Replace or view live replacement output and match count.
5Copy the updated text with one click.

Key Features & Benefits

Global search and replace all occurrences
Case-sensitive and case-insensitive matching
Whole-word matching to avoid unintended substring replacements
Safe JavaScript Regular Expression support
Live match counter and validation feedback

About Find & Replace Tool

A full-featured text search and replacement utility. Replace all matches instantly, toggle whole-word boundaries, respect case matching, or leverage regular expressions with match counters.

Unlike traditional web tools that send your personal data, uploaded photos, or sensitive text to remote cloud servers, our Find & Replace Tool operates strictly inside your client browser sandbox. This guarantees high processing speeds without network throttling, and ensures your data privacy is completely preserved.

Frequently Asked Questions

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Text ToolsPopular Tool100% In-Browser & Private

Find & Replace Tool

Search and replace text with case sensitivity, whole words, and safe regex.

Find String / Pattern

Replace With

Case-SensitiveWhole Words OnlyRegular ExpressionReplace All

2 matches found

Original Text

Replaced Result

The engineer tested the application in the staging environment. The engineer found zero bugs in the code.

How to Use Find & Replace Tool

1Paste your document into the input text area.
2Enter the text you want to find and the replacement text.
3Toggle options: Match Case, Whole Words, or Regular Expression.
4Click Replace or view live replacement output and match count.
5Copy the updated text with one click.

Key Features & Benefits

Global search and replace all occurrences
Case-sensitive and case-insensitive matching
Whole-word matching to avoid unintended substring replacements
Safe JavaScript Regular Expression support
Live match counter and validation feedback

About Find & Replace Tool

A full-featured text search and replacement utility. Replace all matches instantly, toggle whole-word boundaries, respect case matching, or leverage regular expressions with match counters.