Developer Tools
Escape special characters for safe use inside regular expressions.
Use this regex escape tool to escape regex special characters such as dots, plus signs, parentheses, brackets, braces, and question marks so plain text can be used literally inside a regular expression. It is useful for search tools, validators, dynamic regex building, and exact text matching.
Use this regex escape tool to escape regex special characters such as dots, plus signs, parentheses, brackets, braces, and question marks so plain text can be used literally inside a regular expression. It is useful for search tools, validators, dynamic regex building, and exact text matching.
Use regex escape when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
Review practical input and output examples before running the tool.
Find similar and supporting tools for adjacent actions and follow-up tasks.
Input
file(name).txt
Output
file\(name\)\.txt
Escapes special regex characters so the text can be matched literally.
Fix: Use Regex Generator or Regex Tester if you need pattern logic, not escaped literal text.
Fix: Check whether the input has already been processed before escaping it twice.
Fix: Make sure the target language or regex engine uses the same escaping style.
It escapes regex metacharacters so your input text can be used as a literal string inside a regular expression.
Use it when you need to match exact text that contains regex symbols like ., +, ?, (, ), [, or ].
It is useful when building regex dynamically from user input or pasted text.
Yes. It works online in the browser.
Use Regex Escape when you already have literal text and want it matched exactly. Use Regex Generator when you want a pattern for a known format such as email or UUID.