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Unicode measures · no text upload
One private analyzer distinguishes locale-aware words, visible graphemes, Unicode code points, JavaScript length and UTF-8 bytes. Add an optional target without saving the text.
No account · no upload · up to 1,000,000 UTF-16 units
Three clear steps
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Word and sentence boundaries use that locale.
Use the one named by the receiving contract.
Practical text checks
Unicode-aware · browser only
Compare words, grapheme characters, code points, UTF-16 units, UTF-8 bytes, sentences, paragraphs and lines under one explicit contract.