Convert text to uppercase, lowercase, title case, sentence case, and more
Formatting text manually can be tedious and error-prone. Our Text Case Converter helps writers, students, developers, and marketers quickly transform text into uppercase, lowercase, title case, and sentence case instantly. This ensures consistency in documents, articles, social media posts, and code.
Paste your text into the input box, choose the desired conversion type, and click the corresponding button. The output will appear immediately below. Copy the result or reset the box to try again.
This tool converts text between different letter cases — UPPERCASE, lowercase, Title Case, and Sentence case — in one click, saving you from manually retyping text.
The tool applies standard string transformation rules to your input: uppercasing every letter, lowercasing every letter, capitalising the first letter of every word, or capitalising only the first letter of each sentence.
Basic Title Case capitalises the first letter of every word; for style-guide-specific rules on small words, manual review is still recommended.
Yes, you can paste an entire paragraph or document text and convert its case in a single click.
This is a plain-text tool, so it only changes letter casing and does not affect any rich-text formatting.