Case Converter
One-click text case converter: change to uppercase, lowercase, title case, sentence case, camelCase, snake_case, and more. Also removes whitespace/symbols & swaps separators for coding or writing.
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Case Converter
Letters
Separators and cleanup
Formatting
Tips for case converter
Letter case converter
- Uppercase Converter: instantly turns any lowercase or mixed-case text into all capital letters. Useful for formatting headings, emphasis, or data entry.
- Lowercase Converter: instantly converts any uppercase or mixed-case text into all lowercase letters. Ideal for standardizing formatting, cleaning up data, or adjusting casual writing.
- Capitalize Words: automatically capitalizes the first letter of every word in your text. Perfect for titles, headings, names, or creating properly formatted sentences.
- Lowercase First Letter: prepares camelCase identifiers while keeping the remaining characters emphasised.
- Sentence Case Converter: capitalizes only the first letter of the first word in each sentence and converts the rest to lowercase. Perfect for proper English text formatting, editing articles, or improving readability.
- Title Case Converter: capitalizes the major words in a title or heading, while leaving minor words like short conjunctions and prepositions in lowercase. Ideal for formatting headlines, article titles, book chapters, or academic papers.
Separators and naming
- Whitespace and symbol removers prepare strings for CSV, JSON, URLs, or command-line usage.
- Toggle among camelCase, snake_case, dotted.case, and space separated formats when porting code between languages.
- "Spaces to Line breaks" creates checklist-ready items from tag clouds or comma-separated strings.
- Hyphen and underscore converters help align API paths, CSS utilities, and file names with team conventions.