FREE · TEXT TOOLS
Text Case Converter.
Change text to uppercase, lowercase, title case or sentence case.
How to use Text Case Converter
Paste text, choose a case mode and convert before copying.
How it works
Uppercase and lowercase use Unicode-aware JavaScript rules. Title case capitalizes whitespace-separated words. Sentence case recognizes common sentence punctuation, but abbreviations and language-specific conventions may require manual editing.
Example
hello world → HELLO WORLD or Hello World.
Questions about Text Case Converter
Is Text Case Converter free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
Maximum 200,000 characters. Title and sentence casing are simple text rules, not editorial style guides. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.