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Unicode Normalizer

Eliminate hidden Unicode differences by converting text to NFC, NFD, NFKC, or NFKD. Paste text to normalize instantly and inspect code points.

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

Original text

Normalization form

Length: 14 chars

Normalized output

Café
한글 Hangul

Code points

U+43U+61U+66U+E9U+AU+D55CU+AE00U+20U+48U+61U+6EU+67U+75U+6C

Normalizing ensures visually identical characters share the same byte representation, preventing duplicate user accounts, missed cache hits, and subtle security issues caused by homoglyph attacks.

Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.