Textify

Textify is a fast, privacy-first text conversion toolkit that runs entirely on your device. No internet access is required for any conversion — your text never leaves your phone.
Features:
Case Converter
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UPPERCASE / lowercase / Title Case / Sentence case
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TOGGLECASE / camelcase / snake-case / kebab-case
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Works with both English and Chinese text
Width Converter
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Half-width ↔ Full-width character conversion
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Selective conversion: letters only, digits only, or punctuation only
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Ideal for CJK typography and form input normalization
Unicode Tools
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Encode text to Unicode escape sequences (\uXXXX)
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Decode Unicode escape sequences back to readable text
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Display Unicode code points for any character
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Strip diacritical accents from Latin characters
Batch Replace
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Apply multiple operations in one tap
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Trim whitespace, remove blank lines, deduplicate, sort, reverse
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Combine width and case conversions in a single pass