ADVERT
🔁 Palindrome Checker
Check if a word or phrase reads the same backwards. Ignores spaces and punctuation.
Palindrome Checker
Check whether your text is a palindrome. The tool normalizes your input by ignoring spaces, punctuation, and capitalization.
Normalized text:
amanaplanacanalpanamaPalindrome ✅
Why palindrome normalization matters
Palindrome checks are case-insensitive here, and the helper strips out punctuation, spaces, and emoji before comparing the forward and reversed text. That matches how palindromes are treated in word games and programming challenges, where formatting differences should not affect the answer.
Toggle the input to experiment with multilingual characters or custom symbols—everything is converted to lower case using JavaScript’s built-in Unicode support before the comparison runs.
Popular examples to try
Never odd or even– classic phrase with spaces.123454321– numeric palindromes work too.借書借我不借書– showcases support for non-Latin scripts.
Use cases
- Lesson plans about symmetry and wordplay.
- Quick QA checks for palindrome coding kata.
- Generating fun trivia for newsletters and quizzes.
FAQ
- Does the tool handle accents?
- Yes. Accented characters remain intact—the comparison uses the normalized lowercase string, so
Ésope reste ici et se reposepasses just like in French-language examples. - Can I test entire sentences?
- Absolutely. Punctuation, whitespace, and line breaks are removed automatically, so you can paste full paragraphs without extra cleanup.
- How do I export the results?
- Use the copy or download buttons above to share the original text or archive interesting palindromes for later.
ADVERT
ADVERT