Sentence Case Converter

Convert text to sentence case — the first letter of each sentence is capitalized while all other letters are lowercase. This is the standard format for most written English text, emails, and articles. Perfect for cleaning up ALL CAPS text or inconsistently capitalized content.

Input
Sentence case
Result will appear here...

How to Use Sentence Case Converter

  1. 1Paste text with incorrect capitalization
  2. 2Output is converted to sentence case in real time
  3. 3Copy result

Your Privacy is Protected

Sentence Case Converter runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.

No server uploadNo account required100% freeWorks on all devices

Frequently Asked Questions

How is it different from Title Case?

Sentence case only capitalizes the first word of each sentence. Title Case capitalizes the first letter of every major word.

Why Use This Tool?

Files never leave your device
No upload to any server
Instant processing in browser
100% free, no account needed

Tags

sentence case converterfix capsproper capitalizationtext case tool

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