Text Tools

Case Converter

Convert text to upper, lower, title and sentence case. Your input stays in this browser during processing.

Private local processing

Your text and settings stays in this browser.

About Case Converter

Convert text between upper, lower, title, sentence and camel case, a quick way to reformat headings or variable names.

What the result contains

Text converted to title, upper, lower, sentence or camel case.

Accepted input

  • PLAIN
  • TXT

How to use Case Converter

  1. Paste the text you want converted.
  2. Choose the case style you need.
  3. Review the result, restoring any brand names or intentional capitalization.
  4. Copy the converted text.
Practical example

Turn a heading list into Title Case, then copy the result into a document.

Check your result before using it

Compare a short sentence containing a name, an acronym and an accented word before converting an entire document. Title-style capitalization can change intentional spellings such as product names, and uppercase conversion is not a substitute for editorial judgment. Review headings separately from body text. Do not use a case conversion to normalize passwords, case-sensitive identifiers or URLs unless the receiving system explicitly permits that change.

When to use Case Converter

  • Turn a list of headings into consistent Title Case
  • Convert a phrase into camelCase for a variable name
  • Fix text that was accidentally typed in all caps

Important limitations

  • Automatic title case cannot know every style guide's rules for articles and proper names.
  • camelCase removes separators and is best reviewed when the source contains acronyms or numbers.

Troubleshooting Case Converter

Proper names are changed incorrectly

Restore brand names and intentional capitalization after the automatic conversion.

Private local processing

The text and settings is processed on this device and is not uploaded to MyFileNest. Closing or refreshing the page clears the active session.

Frequently asked questions

Practical limit: Large text or structured-data inputs can respond more slowly in the browser. Verify generated output before using it in a production workflow.