Case Converter
Instantly transform text formatting on ToolNova. Switch between UPPERCASE, lowercase, and Title Case for documents and code.
Words: 0Chars: 0
Pro Tip
Use Sentence Case for paragraphs to automatically capitalize the first letter of every sentence. Use Title Case for headings and Toggle Case to fix accidental Caps Lock typing.
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About this tool
This Case Converter is a high-performance utility optimized for modern workflows. All processing happens locally in your browser for maximum security.
Common Questions
Is it secure?
Yes. 100% client-side processing.
Is it free?
Always. No limits, no subscriptions.