Transform your text instantly with smart capitalization rules.
The Sentence Case Converter automatically standardizes your text into proper sentence format. It capitalizes the very first letter of every sentence and transforms the rest of the text into lowercase. This is perfect for cleaning up rough drafts, fixing accidental caps lock usage, or standardizing list items.
Features
- ✓Capitalizes the first letter of sentences.
- ✓Lowercases all other letters.
- ✓Respects basic punctuation like periods, question marks, and exclamation points.
Example
Input
THIS IS an EXAMPLE. of SENTENCE CASE.
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Output
This is an example. Of sentence case.
What Is Sentence Case Converter?
The Sentence Case Converter automatically standardizes your text into proper sentence format. It capitalizes the very first letter of every sentence and transforms the rest of the text into lowercase. This is perfect for cleaning up rough drafts, fixing accidental caps lock usage, or standardizing list items.
Use sentence case when you want natural, readable text with only sentence starts and proper nouns capitalized.
Best Use Cases
- UI labels, form hints, and product microcopy.
- Meta descriptions and summary snippets.
- Clean-up of ALL CAPS or inconsistent draft text.
Common Mistakes to Avoid
- Using title case for full paragraphs that should remain conversational.
- Keeping random uppercase words from pasted content.
- Assuming sentence case should capitalize every word after punctuation in all contexts.
Pro Tip
Use sentence case for body content and reserve title case mostly for headings and titles.