Sentence Case Converter
Capitalize the first letter of each sentence. Example: test. line → Test. Line
Sentence Case Converter
The Sentence Case Converter automatically corrects your text so that each sentence starts with a capital letter, while the rest remains in lowercase. It’s perfect for cleaning up messy text that’s written in all caps or all lowercase.
Just paste your text into the tool, and it will fix the casing with one click. Ideal for emails, articles, notes, or anywhere you need clean, properly formatted text.
Frequently Asked Questions
Sentence case means only the first letter of each sentence is capitalized, and the rest is in lowercase — just like you’re reading right now. It’s the most common style used in writing.
It works best on long paragraphs, blocks of text, or lists that are written in all caps, all lowercase, or have inconsistent capitalization.
No, this tool won’t identify names or specific terms. It only capitalizes the first letter after a period. You may still need to manually adjust certain words like “Google” or “NASA.”
Yes, the tool works entirely in your browser — no data is uploaded or stored. It’s fast, private, and secure.
Fix Your Text with One Click
Use the Sentence Case Converter to clean up and format your writing the easy way. Say goodbye to shouting text and hello to polished, professional sentences.