Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case & kebab-case. Free online case converter. Instant results.
About this tool
Manually re-typing text in a different case is tedious and error-prone. This Case Converter lets you transform any block of text into eight popular formats with a single click. Whether you need ALL CAPS for a heading, Title Case for a bibliography, or snake_case for a database column name, the conversion happens instantly in your browser.
The Case Converter is particularly valuable for writers and editors who work with style guides requiring specific capitalization rules. Academic papers often demand Title Case for section headings, while marketing copy may use UPPERCASE for calls to action. Instead of manually adjusting each letter, you can paste your text and convert it in one step, saving time and eliminating inconsistencies across long documents.
Developers will find the camelCase, PascalCase, snake_case, and kebab-case modes especially useful when converting between naming conventions across languages and frameworks. The Case Converter properly handles multi-word strings by splitting on spaces, hyphens, and underscores before reassembling the text in the target format. This makes it ideal for refactoring variable names, generating CSS class names, or preparing database column identifiers from human-readable labels.
For best results, paste clean text without leading or trailing whitespace. If your source text contains mixed delimiters, the Case Converter will normalize them during conversion. All processing is performed entirely client-side, so your text never leaves your device and there are no size limits on the input. Bookmark this page to keep the Case Converter one click away whenever you need it.
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Type or paste text on the left, then click any button to convert. The output updates automatically if you keep editing the input after choosing a conversion.
Frequently Asked Questions
What case formats are supported?
We support 8 formats: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case. Each format is commonly used in writing, programming, or data formatting.
What is the difference between camelCase and PascalCase?
camelCase starts with a lowercase letter and capitalizes subsequent words (e.g., myVariableName). PascalCase capitalizes every word including the first (e.g., MyVariableName). Both are commonly used in programming.
Can I convert large amounts of text?
Yes. There is no character limit. The conversion runs in your browser and handles any text length instantly.