Text Case Converter Online
camelCase, snake_case, PascalCase & more
Como usar Conversor de Capitalização
- 1
Paste your text
Enter or paste the text you want to convert.
- 2
Choose a case
Click the desired case format button.
- 3
Copy result
The converted text is shown instantly — click copy to use it.
Perguntas frequentes
Is my data safe?
What case formats are available?
Can it convert an entire paragraph at once?
How does the converter handle mixed-case input like camelCase?
Does it handle acronyms correctly?
Saiba mais
O que é Case Converter?
Convert text between camelCase, snake_case, PascalCase, kebab-case, UPPER CASE, lower case, Title Case, and Sentence case in one click. Whether you are renaming variables and functions, formatting headings for a blog post, or standardizing a list of column names for a database, this tool makes case conversion instant and error-free. Supports multi-word conversion — paste an entire paragraph and convert every word at once. No sign-up, completely free, your text never leaves your browser.
Por que usar Case Converter?
- Convert entire blocks of text at once — no need to rename variables one by one in your editor.
- Covers all common coding conventions: camelCase, PascalCase, snake_case, and kebab-case in one tool.
- Also handles natural-language cases: Title Case, Sentence case, UPPER CASE, and lower case for content writers.
- Instant results with no page reload — click the format button and the converted text appears immediately.
- Completely private — your text stays in your browser. No typing data is sent to any server.
Casos de uso de Case Converter
Variable and function renaming
Convert a list of plain English terms to camelCase or snake_case for use as variable names, function names, or object keys.
Database column names
Standardize column names from Title Case or sentence case to snake_case, which is the conventional format for SQL database columns.
Blog post titles
Apply Title Case consistently to article headings. Title Case has specific rules about which words are capitalized — the converter handles them automatically.
CSS class names
Convert descriptions to kebab-case, the standard convention for CSS class names and HTML attributes (e.g., 'main header' to 'main-header').
Dicas e boas práticas
- 💡Paste a list of words separated by newlines to batch-convert all of them in one operation.
- 💡Title Case capitalizes the first letter of most words but not articles (a, an, the) or short prepositions (in, on, at) — consistent with AP and Chicago style.
- 💡For code, always double-check that converted names do not accidentally create reserved keywords in your programming language.
- 💡Sentence case capitalizes only the first letter of the first word and proper nouns, making it ideal for UI labels and error messages.
Como se compara
Most code editors (VS Code, IntelliJ) have plugins for case conversion, but they require installation and only work within the editor. This tool works anywhere in your browser and is especially useful when you are outside your editor — drafting in a document, renaming spreadsheet columns, or preparing content for a CMS that requires specific naming conventions.