Case Converter tool

Case Converter

Convert text between uppercase, lowercase, title case, and sentence case.

Input stays in browserRuns locallyNo signupFree to use
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Choose a format to transform the text immediately.

Output

Your result will appear here.

How to use Case Converter

  1. 1Paste or type text.
  2. 2Choose a letter case.
  3. 3Copy the converted text.

Processing and current limits

This supported operation runs in your browser after you select an input. Free use allows 25 MB files and shares 20 completed operations per day across tools. Pro removes those product limits, but browser memory and device performance can still limit large files.

Review security and data handling and current limits before processing a sensitive or important original.

Formats and limitations

Accepts plain text and produces plain text.

Title case and sentence case use simple rules and can require manual corrections for names, abbreviations, or language specific capitalization.

Common uses

  • Normalize headings.
  • Change pasted capital letters.
  • Prepare simple title text.

Frequently asked questions

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