Free Online Tools
Blog·2026-09-11·6 min read

How to Convert Text Case Online Free – Upper, Lower, Title & More

Why you need a text case converter

Copying text from different sources often leaves you with the wrong capitalisation. A free online converter fixes uppercase, lowercase, title case, sentence case and more in one click.

### Supported conversions - UPPERCASE - lowercase - Title Case - Sentence case - Alternating case - Inverse case

### How to use it 1. Open the free Text Case Converter. 2. Paste your text. 3. Click the desired case button. 4. Copy the result.

### Common uses - Fixing titles and headings - Cleaning data before import - Preparing social media captions - Standardising product names or lists

### Privacy Everything stays in the browser. Drafts and confidential text never leave your device.

FAQ

Does it handle non-English characters? Most modern tools correctly handle accented characters and many non-Latin scripts.

Can I convert a very long document? Yes for normal lengths. Extremely large texts may be limited by browser memory.