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Case Converter

Free

Switch text to UPPERCASE, lowercase, Title Case, or Sentence case.

Configure options below, then run the tool.

Files stay on your device — processing runs in your browser. Recent files are kept locally for 1 hour.

Case Converter — how it works

See Case Converter in action

Switch text to UPPERCASE, lowercase, Title Case, or Sentence case.

  • Private — files never leave your device
  • Results update in the browser as you work
  • Works on desktop and mobile browsers

How to use Case Converter

A simple flow from start to result.

  1. Add input

    Upload a file or enter options in the workspace

  2. Configure

    Adjust settings for this tool

  3. Process

    Runs locally in your browser

  4. Save

    Preview the result, then download if you want

FAQs

Answers to the questions people ask most about privacy, quality, limits, and Case Converter.