Palindrome Checker
Check whether a word, phrase or number reads the same backwards, ignoring spaces, punctuation and case.
How to use
- 1Type a word, sentence or number.
- 2See instantly whether it's a palindrome.
How it's calculated
Letters and digits are kept, lowercased, and compared with their reverse.
Frequently asked questions
What is a palindrome?
A word, phrase or number that reads the same forwards and backwards, like 'level', 'racecar' or 12321.
Are spaces and punctuation ignored?
Yes. 'A man, a plan, a canal: Panama' counts as a palindrome because only letters are compared.
Does capitalization matter?
No. The check is case-insensitive.