Developer Tools
Regex Escape Tool
Escape regex special characters so pasted text can be used as a literal regular expression pattern.
Safe literal pattern text
price is \$9\.99 \(special\) \+ tax\?
Regex Escape Tool workflow tips
Use this tool when you need a literal string inside a regular expression. It helps prevent dots, brackets, dollar signs, and other regex metacharacters from being interpreted as pattern syntax.
Escape copied text
Paste a product name, URL fragment, error message, filename, or phrase that should match exactly.
Use with developer data tools
Pair the output with JSON Formatter, URL Parser, and Query String Parser when debugging logs or validation rules.
Know the scope
This escapes literal pattern characters. It does not test regex behavior, flags, capture groups, or engine-specific syntax.
What this tool does
Adds backslashes before regular expression metacharacters such as dots, plus signs, question marks, brackets, parentheses, braces, pipes, dollar signs, and carets.
Common use cases
Escape literal text so it can be safely used inside regular expression patterns for code, search, validation, and debugging workflows.
Use Regex Escape Tool when you are working with copied API payloads, logs, encoded values, config snippets, identifiers, or debugging data and need a quick browser-local check before pasting the result into docs, tickets, tests, or another developer tool.
How to use it
- Paste the literal text you want to search for in a regular expression.
- Review the escaped output and character counts.
- Copy the escaped pattern into your code, editor, validation rule, or search tool.
Example workflow
Copy a small payload or encoded value from an API response, request URL, log line, or config file. Run the focused check here, confirm the output is readable, then continue with related developer data tools such as validation, formatting, decoding, timestamp conversion, or CSV/JSON conversion.
Privacy note
Regex escaping runs entirely in your browser. ClearUtils does not upload, store, or transmit the pasted text.
FAQ
What does a regex escape tool do?
It adds backslashes before regex metacharacters so the pasted text is treated as a literal pattern instead of regex syntax.
Does this test my regular expression?
No. It only escapes literal text. It does not run, validate, benchmark, or explain regex patterns.
Is my text uploaded?
No. Regex escaping runs locally in your browser and does not send pasted text to ClearUtils servers.
Explore more tools
Browse the Developer Tools hub or continue with the Developer Data Toolkit when this task is part of a larger workflow.