Palindrome checker
Find out whether a word, phrase or number is a palindrome, ignoring spaces, accents and punctuation, and find the palindromes hidden inside a text.
How to useIs it a palindrome?
Available in: 
Palindrome checker: what it is for
Type a word, phrase or number. The tool tells you whether it is a palindrome, ignoring spaces, accents, capitalization and punctuation, and also whether it is an exact palindrome. It also shows the reversed text, the palindrome words it found and the longest continuous palindromic stretch.
How to use
- Type the text.
- See whether it is a palindrome.
- Check the words and the longest palindromic stretch.
When to use it
- Word games and challenges.
- English and language classes.
- Checking dates and palindromic numbers.
Frequently asked questions
What is a palindrome?
It is a word, phrase or number that reads the same backward as forward, like level, radar, 12321 or the phrase "A man, a plan, a canal: Panama".
Do accents and spaces count?
In the traditional check, no. The tool ignores spaces, punctuation, capitalization and accents, and it also shows whether the text is an exact palindrome, character by character.
How are palindromes found inside the text?
The tool looks for words in the text that are palindromes and for the longest continuous palindromic stretch, considering only letters and numbers.
Is it really free?
Yes, 100% free. No sign-up, no subscription and no usage limits. All Tools123 are free.