Sentence case

Convert text to sentence case

Input Text

Paste or type your text here

Output Text

Processed text will appear here

How It Works

Convert text to sentence case

Format text with proper sentence capitalization — the first letter of each sentence is capitalized while the rest are lowered. Ideal for cleaning up text that was typed in all caps, or normalizing inconsistent capitalization in paragraphs.

Key Features

  • Capitalizes first letter after periods, exclamation, and question marks
  • Lowercases all other letters
  • Handles multiple sentences
  • Preserves line breaks and paragraph structure

How to Convert Text to Sentence Case

  1. 1

    Paste your text

    Enter text with inconsistent casing.

  2. 2

    Sentence case is applied

    Each sentence starts with a capital letter.

  3. 3

    Copy result

    Click copy for the cleaned text.

Common Use Cases

  • Fixing text pasted from ALL CAPS sources
  • Normalizing user-submitted content
  • Cleaning up OCR text output
  • Reformatting notes or drafts into proper sentences

Frequently Asked Questions

Does it recognize proper nouns?
No. The tool capitalizes only the first letter of each sentence. Proper nouns like names or places will need manual capitalization.

Related Text Tools