Palindrome Checker
Check whether text reads the same forwards and backwards.
✓ It's a palindrome
Compared: amanaplanacanalpanama
What counts as a palindrome
A palindromereads the same in both directions. By convention, checks ignore case, spaces, and punctuation — so "A man, a plan, a canal: Panama" counts. This tool strips everything except letters and digits, lowercases it, and compares the result to its reverse, all in your browser.
More text tools: the text reverser, the word counter, and the case converter.
Related Text Tools tools
Case Converter
Convert between Sentence, Title, camelCase, snake_case, and more.
Word Counter
Count words, characters, and analyze keyword density.
Text to Binary
Convert text into its 8-bit binary representation.
Binary to Text
Decode 8-bit binary back into readable text.
Text Reverser
Reverse text by characters, words, or lines.
Remove Duplicate Lines
Delete repeated lines and keep your list unique.
Remove Empty Lines
Strip blank and whitespace-only lines from text.
Sort Lines Alphabetically
Sort lines A–Z or Z–A, case-sensitive or not.