Use the Case Converter
Enter or paste text in the left input area, choose a case control, and read the converted result in the right read-only output area.
- Type or paste text into the left textarea. You can also use the visible Upload control beside it.
- Select UPPER CASE, lower case, Title Case, Sentence case, aLtErNaTiNg, or sArCaStIc 🧽.
- Review the converted text in the right read-only textarea.
- Use Copy or Download beneath the output area.
Choose a case control
- UPPER CASE converts the text to uppercase.
- lower case converts the text to lowercase.
- Title Case selects the title-case mode. The page does not document its exact transformation rules.
- Sentence case selects the sentence-case mode. The page does not document its exact transformation rules.
- aLtErNaTiNg selects the alternating-case mode. The page does not document its exact transformation rules.
- sArCaStIc 🧽 selects the sarcastic-case mode. The page does not document its exact transformation rules.
Review the output when exact casing matters, especially for Title Case, Sentence case, aLtErNaTiNg, and sArCaStIc 🧽.
Copy or download the output
- Copy and Download are beneath the output textarea.
- Upload is beside the input textarea.
Upload text and use Re-roll Sarcastic
Upload is available beside the input textarea, but the page does not identify supported file types. Download is available beneath the output textarea, but its file format, filename, and any input-size limit are not stated.
Re-roll Sarcastic appears below the textareas. Its exact behavior and trigger conditions are not documented, so review the output after using it. The page also does not document what happens with empty input or when upload, conversion, copy, or download cannot produce the expected result.
Frequently asked question
How to change text case to anything?
Enter or paste your text in the left input area, then select UPPER CASE, lower case, Title Case, Sentence case, aLtErNaTiNg, or sArCaStIc. The converted result appears in the read-only output area.