Free Online Case Converter
Convert pasted text to uppercase, lowercase, and title case. Copy the version you need or download the labeled results as text.
Paste text or code below
This application processes pasted content in this browser. No file upload is required.
Supported inputs, outputs, and browsers
- Supported input
- Pasted Unicode text
- Output
- Copyable text, UTF-8 TXT
- Browser compatibility
- Use a current version of Chrome, Edge, Firefox, or Safari with JavaScript, File API, Canvas, and downloads enabled. Available memory and browser format support can limit very large files.
How to use Case Converter
- 1.Paste the text whose letter case you want to change into the text field.
- 2.Run the tool to produce separate uppercase, lowercase, and title-case versions.
- 3.Review the wording and proper names, then copy the needed version or download the result as a TXT file.
Limitations
- Arabic letters do not have uppercase and lowercase forms; title-case rules here are mechanical rather than language-aware editing.
Privacy and processing
Local browser processing
The input content never leaves your device. Processing happens inside your browser, with no file or text upload to an external processing server. No registration is required, so the content-processing step is private to your device.
Frequently asked questions
What should I know before using Case Converter?
Arabic letters do not have uppercase and lowercase forms; title-case rules here are mechanical rather than language-aware editing.
Where is my input processed?
The input content never leaves your device. Processing happens inside your browser, with no file or text upload to an external processing server. No registration is required, so the content-processing step is private to your device.