Transform text

Convert text to uppercase or lowercase instantly
UPPERCASE
lowercase
Output

About this tool

Quickly switch text between uppercase and lowercase formats. This tool is perfect for developers, writers, and designers who need consistent text formatting without manual editing.
  • 100% free. No registration required.
  • Runs in the browser. No data is sent to the server.

LIMITS

No rate limits when used in the browser.
When used via the HTTP API:
Plan Free - 10 000 requests / month
Plan Plus - 100 000 requests / month
Plan Pro - 1 000 000 requests / month
Plan Max - 3 000 000 requests / month
Learn more about plans and pricing.

Tips

  • - Use uppercase for headings, titles, or emphasis.
  • - Use lowercase for URLs, email addresses, or code snippets.

Something missing?

Feel free to contact us if you have any suggestions or found a bug.

Related tools

Base64 encode/decode
Hash text