FREE · TEXT TOOLS
Literal Regex Generator.
Build an anchored regular expression matching exactly the sample lines you provide.
How to use Literal Regex Generator
Enter your text, adjust the available options and generate the result. Review the output before copying or downloading.
How it works
Build an anchored regular expression matching exactly the sample lines you provide. Maximum 1,000 sample lines. Escapes regex syntax; does not infer a grammar.
Example
a.b and c+d → ^(?:a\.b|c\+d)$
Questions about Literal Regex Generator
Is Literal Regex Generator free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
Maximum 1,000 sample lines. Escapes regex syntax; does not infer a grammar. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.