Palindrome checker

Check whether text reads the same backwards.

Ready when you are On-device processing
YOUR RESULT

Enter your details to get a result.

Your input stays in this browser. No account needed.
THE QUICK GUIDE

How to use palindrome checker

Enter your text, then process it. Copy or download the result.

How it works

Ignores punctuation, whitespace and case; retains Unicode letters and numbers.

A useful example

level → Yes, this is a palindrome.

Good to know

Input stays in your browser. Text input is limited to 200,000 characters. CSV cells containing formulas should be reviewed before opening in spreadsheet software.