Count bytes in text with UTF-8, UTF-16, and ASCII encoding comparison. See character, word, and line statistics.
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Paste or type text to see its byte count across different encodings. Compare UTF-8, UTF-16, and ASCII byte sizes side by side.
Characters and bytes are not the same thing. A single emoji can be 4 bytes in UTF-8. This tool shows the real byte cost of your text across different encodings, preventing surprises in production.
Convert text between UPPER CASE, lower case, Title Case, camelCase, snake_case, and more.
Count words, characters, sentences, and paragraphs in your text. Estimate reading time instantly.
Compare two blocks of text and highlight the differences. Perfect for code reviews and document comparison.
Compare two text documents side by side. View line-by-line diff with additions, removals, and unchanged lines. Copy merged result.
Validate JSON with detailed error messages showing exact line and column positions. View deep structure statistics.
Generate strong, random passwords with customizable length, character sets, strength meter, and crack time estimate.