Convert identifier words to camelCase, PascalCase, snake_case or kebab-case.
Type or paste on the left — the result updates as you type.
Splits Latin camel-case and acronym boundaries and preserves Unicode letters. Does not transliterate or validate programming-language identifiers.
Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.
Tool page updated: 2026-09-27
