Text Tools
Free Online Case Converter
Paste your text, pick a case style, and convert instantly. Copy the result with one click.
How to use the case Converter
- Paste or type your text into the input box.
- Click a case style button — UPPERCASE, lowercase, Title Case, Sentence case, or aLtErNaTiNg.
- The converted text appears instantly in the result box.
- Click Copy result to copy it to your clipboard.
Example
Typing "the quick brown fox" and clicking Title Case returns "The Quick Brown Fox" — handy for titles, headings, and names.
Why convert text case online?
Fixing inconsistent capitalization by hand is slow and error-prone, especially in long documents or pasted content from PDFs and emails. This tool converts an entire block of text to a consistent case style in one click.
No formatting lost
The converter only changes letter casing — punctuation, numbers and line breaks stay exactly where they were, so your formatting stays intact.
Frequently asked questions
It capitalizes the first letter of each sentence and lowercases the rest.
Title Case capitalizes the first letter of every word, which works well for headings and names.
Yes, completely free with no sign-up or limits.
Basic case conversion works with most Latin-alphabet languages, though some accented characters may behave differently depending on your browser.