Does this support non-Latin scripts?

Yes. Unicode letters and numbers are retained during normalization.

Can I test strict punctuation-aware palindromes?

Yes. Disable punctuation and whitespace ignore toggles.

Is this processed server-side?

No. All analysis runs in your browser.

ADVERT

🔁 Palindrome Checker

Check whether a word, phrase, or sentence reads the same backwards, with case, punctuation, and spacing ignored for puzzles, games, and classwork in seconds.

Palindrome Checker

Check palindrome symmetry with configurable normalization rules, mismatch diagnostics, and batch line analysis.

Ignore case Ignore whitespace Ignore punctuation/symbols Ignore diacritics

Palindrome

Normalizedamanaplanacanalpanama

Reversedamanaplanacanalpanama

How to use this tool

Choose single or batch mode and paste content.
Adjust normalization options to match your use case.
Review mismatch diagnostics and export analysis results.

Normalization control

Turn punctuation stripping off for strict character-level checks.
Diacritic normalization helps compare accented and plain forms.
Whitespace handling is useful for phrase-level palindromes.

Batch workflows

Line mode is useful for puzzle lists or classroom exercises.
CSV export supports sorting/filtering by palindrome status.
JSON report preserves options and mismatch metadata.

FAQ

Does this support non-Latin scripts?: Yes. Unicode letters and numbers are retained during normalization.
Can I test strict punctuation-aware palindromes?: Yes. Disable punctuation and whitespace ignore toggles.
Is this processed server-side?: No. All analysis runs in your browser.