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Free browser utility

Regular Expression Escaper

Escape characters with special meaning in a JavaScript regular expression. All processing runs in this browser tab.

Enter or paste input to begin.

How to use Regular Expression Escaper

Enter or paste your input, then review the result. Use Load sample to see the expected format and Copy result when you are done.

Private browser processing

Input is processed locally in this browser tab. The tool does not upload or store your text.

Input limit

For a responsive result, use up to 50,000 characters at a time.