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Sentence Case Converter

v1.2.1

Convert text into sentence, title, and prose-oriented casing conventions.

Converts text between sentence case, title case (AP/Chicago/APA rules), lower case, UPPER CASE, and alternating case — useful for normalising headings, metadata, and copy.

How to use
  • →Paste your text and select the target case format from the selector.
  • →Title Case mode respects AP-style rules for articles, prepositions, and conjunctions.
  • →Results appear instantly and can be copied with one click.

Type or paste text above to see live case conversions.