Instantly convert text to lowercase, UPPERCASE, Title Case, Sentence case, Capitalized Case, aLtErNaTiNg cAsE, InVeRsE CaSe, or Random Case with our free online case converter tool. No sign-up required — just paste your text, select a style, and get perfectly formatted results in real-time. Perfect for fixing caps lock mistakes, formatting titles, or preparing content for writing, coding, and social media.
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Why Use a Case Converter Tool?
- Fix accidental all-caps text from Caps Lock errors.
- Format titles and headings for blogs, articles, or social media posts.
- Standardize text for professional documents, emails, or reports.
- Prepare code-friendly formats (e.g., for developers needing consistent casing).
- Improve readability and consistency in content creation.
Supported Text Case Conversions
| Case Type | Description | Example Input: “hello world. how are you?” | Output Example |
|---|---|---|---|
| lowercase | Converts all text to small letters | hello world. how are you? | hello world. how are you? |
| UPPERCASE | Converts all text to capital letters | hello world. how are you? | HELLO WORLD. HOW ARE YOU? |
| Title Case | Capitalizes the first letter of each major word | hello world. how are you? | Hello World. How Are You? |
| Sentence case | Capitalizes the first letter of each sentence | hello world. how are you? | Hello world. How are you? |
| Capitalized Case | Similar to Title Case (first letter of every word) | hello world. how are you? | Hello World. How Are You? |
| aLtErNaTiNg cAsE | Alternates between lower and upper per character | hello world. how are you? | hElLo wOrLd. hOw aRe yOu? |
| InVeRsE CaSe | Swaps the case of every letter | Hello World. How Are You? | hELLO wORLD. hOW aRE yOU? |
| Random Case | Randomly upper/lowercases each letter | hello world. how are you? | HeLlO WoRlD. hOw ArE YoU? |
Features of Our Free Case Converter
- Live character, word, and line counter
- Copy to clipboard or download as .txt
- Clear button for quick reset
- Fully responsive — works on mobile, tablet, and desktop
- No data stored — 100% private and secure