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Text Case & Naming Tools

Uppercase Converter

Compare uppercase with adjacent case formats without re-pasting text.

Case conversion is mechanical. Locale-aware upper/lower mappings are used where the browser supports them; natural-language title capitalization and proper-noun restoration can require editorial judgment.

Case workspace

Paste once and move between prose and identifier formats without sending text away.

0Words
0Characters
0Lines
0Output chars
Title-case presets are practical editorial approximations, not a substitute for checking the current full style manual for edge cases, names, or publication-specific rules.

Uppercase expansion & key audit

Uppercase one value per line and expose code-point expansion such as ß → SS, plus collisions created by case-insensitive normalization. This focuses on uppercase-specific Unicode effects.

—Input rows
—Rows with length expansion
—Collision groups
—Total code-point delta
Ready.
SourceUppercaseCode-point deltaCollision key

Text and Unicode limits

Editorial title-case rules have edge cases, syllable counts are heuristic, Unicode style substitutions depend on font/app support, and normalized or visually similar Unicode text is not automatically safe or equivalent. Structural XML comparison should use the XML-aware engine rather than a raw line diff.

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