What it does
The transformed text, ready to copy or download.
Writing · Runs in your browser
Local processing Text Case Converter
Convert text between sentence case, lowercase, uppercase, and title case privately in your browser.
Browser workspace
Stays on this device Transform your text
Up to 1 MiB (1,048,576 UTF-8 bytes) · Nothing is uploaded
Ready when you are.
Optional local draft
Save a draft to this browser only. You can export it as JSON or clear it later.
Know before you use
Clear, simple boundaries
What it needs
Text: The text you want to transform, up to 1,048,576 UTF-8 bytes.
Privacy
Processing happens locally in your browser. No text or files are transmitted.
Storage
Optional drafts use versioned IndexedDB on this device and can be exported or cleared.