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Text Case Converter

SEO·05

Paste text once and view every case conversion at the same time. Select any result or use its Copy button.

Sentence case
lower case
UPPER CASE
Title Case
tOGGLE cASE
aLtErNaTe cAsE

Switch text between upper, lower, title and sentence case.

100% free · No sign-up · No daily limits · No watermarks · Processed in your browser — files never leave your device

UNDERSTAND YOUR RESULTS

Text Case Converter guide

Text Case Converter: Paste text and compare all case outputs; click an output or its Copy button.

How to use this tool

  1. Paste text and compare all case outputs; click an output or its Copy button.
  2. Check the displayed feedback and compare the result with your original input.
  3. Copy or download using the tool’s controls. Keep your original until you have checked the output.

A worked example

The text hello world becomes HELLO WORLD in uppercase.

What you can do with this tool

How it works

Paste text and compare all case outputs; click an output or its Copy button.

Frequently asked questions

Which case conversions does this tool show?

Paste text once and it shows every conversion at the same time, including Sentence case, lower case, UPPER CASE, Title Case, tOGGLE cASE and aLtErNaTe cAsE.

Do I have to convert one case at a time?

No. All the case outputs are shown together so you can compare them side by side — for example, hello world appears as HELLO WORLD in the uppercase output.

How do I copy a converted version?

Click an output itself, or use that output’s Copy button. That copies just the version you selected.

Does the converter fix grammar or proper names?

No. Case rules do not determine proper names, grammar or language-specific editorial style, so check names and conventions yourself after converting.