Sentence Case Converter Online Free
Capitalize the first letter of each sentence — fix improperly cased paragraphs instantly
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About the Sentence Case Converter Tool
Sentence case means only the first letter of the first word in each sentence is capitalized, along with proper nouns. It's the most natural way to write English prose. This free tool converts improperly capitalized text into properly formatted sentences instantly.
Common Use Cases
- Fixing ALL CAPS paragraphs
- Normalizing copy-pasted text
- Preparing text for articles and blogs
- Social media captions
- Customer support responses
Why Use This Tool?
When you paste text from PDFs, OCR tools, or old documents, it often comes in ALL CAPS or random CaSeS. Converting it manually is tedious. Sentence case conversion instantly fixes this, producing clean, readable text ready for publication.