What problem does this tool solve?
Drafts and lists often need a consistent capitalization style. Our Case Converter changes text to uppercase, lowercase, sentence case, or title case without manually editing every letter.
Six practical questions answered
How can I turn a whole paragraph into uppercase?
Paste the paragraph and select UPPERCASE. Supported letters are converted while punctuation and numbers are preserved.
How do I change all-caps text to lowercase?
Select lowercase and generate the result. The conversion uses the selected language’s Unicode case rules.
How can I capitalize the first letter of every word?
Choose Title Case. This is a mechanical first-letter conversion, so check language-specific style rules afterward.
How do I change the capitalization of a headline?
Choose the style you need and copy the transformed headline. Check brand names and abbreviations before publishing.
How can I fix text typed with Caps Lock on?
Convert it to lowercase or sentence case as a starting point. Review proper nouns because the tool cannot infer their intended capitalization.
How can I standardize a list of product names?
Apply one consistent case style, then check official product and brand spellings individually.
How it works, with an example
Conversion uses German or US-English letter-case rules. Title case capitalizes word starts; basic sentence case begins again after sentence punctuation.
Practical example
“MY NEW PRODUCT” becomes “My New Product” in title case or “my new product” in lowercase. German “straße” becomes “STRASSE” in uppercase.
Common use cases
- Correct an all-caps line.
- Prepare a consistently lowercase working list.
- Generate basic sentence case for manual review.
Limits and considerations
This is mechanical conversion, not grammatical correction. Check proper nouns, abbreviations, and language-specific capitalization. First-letter title case is not a full editorial style guide.
Frequently asked questions
Which capitalization modes are available?
Uppercase, lowercase, basic sentence case, and first-letter title case.
Does the converter handle German umlauts?
Yes. It uses Unicode-aware case conversion, including German characters.
Are numbers changed by case conversion?
No. Digits remain unchanged.
Can I convert multiple paragraphs at once?
Yes. Paragraph breaks remain in place while letter case changes.
Is case conversion available without payment?
Yes. The tool is free to use.
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Request a free consultation (German form) →Editorial team: SEOSTUDIO · Updated November 9, 2026 · Tool version 1.1