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Unicode Normalizer
Unicode Normalizer
Normalize Unicode text (NFC, NFD, NFKC, NFKD)
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Input Text
Normalized Output
Normalization Form
NFC (Canonical Composition)
Composes characters. Most common form for storage.
NFD (Canonical Decomposition)
Decomposes characters into base + combining marks.
NFKC (Compatibility Composition)
Normalizes compatible characters (e.g., fi → fi).
NFKD (Compatibility Decomposition)
Full decomposition with compatibility mapping.
Copy Normalized
Clear
Shortcuts: Ctrl/Cmd + L focus, Ctrl/Cmd + Shift + C copy, Ctrl/Cmd + Backspace clear.
💡 When to use normalization
NFC:
Default for most applications, web, and storage
NFD:
For searching/comparing text with diacritics
NFKC:
Normalize ligatures and compatibility characters
NFKD:
Maximum decomposition for comparison
