Case Converter — Free Online, No Upload Needed
Convert text to UPPERCASE, lowercase, Title Case, sentence case and more.
Text & DocsFreeNo uploadOffline-capable
Open the interactive case converter tool — free, runs in your browser.
About this case converter
Fix ALL-CAPS headings, normalize spreadsheet text, or generate camelCase and snake_case identifiers for code. Six one-click conversions with instant copy.
How to use
- Paste your text.
- Click UPPER, lower, Title, Sentence, camel or snake case.
- Copy the result.
Common use cases
- Fix text pasted from a PDF that arrived in ALL CAPS.
- Normalise names and addresses imported from a spreadsheet.
- Generate camelCase or snake_case identifiers for code from plain labels.
Every file is processed locally in your browser. Nothing is uploaded, logged or stored, and there is no account to create.
Case Converter FAQ
Does it handle unicode?
Yes, it uses locale-aware JavaScript case mapping.
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