Text Converter
Convert text case, clean up spacing, and format your text with ease
How do I convert text to uppercase or lowercase?
Paste text into the Input box and select UPPERCASE or lowercase in Conversion Options. The output updates instantly.
Does this tool upload my text to a server?
No. All conversions are performed with JavaScript in your browser. Your content stays on your device.
How can I keep line breaks when cleaning text?
Leave “Remove line breaks” unchecked in the Text Cleaning panel to preserve paragraph structure.
Can I add line numbers?
Yes. Enable “Add line numbers” and each line in the converted output will be numbered.
What is Title Case (AP Style)?
It capitalizes principal words and keeps certain short words (articles, short prepositions/conjunctions) in lowercase unless they start the title.
This free text case converter runs entirely in your browser. Switch between UPPERCASE, lowercase, Capitalize Each Word, Title Case, or invert case, and clean text by removing extra spaces, converting tabs to spaces, and adding line numbers.
- Paste or type your content into the Input box.
- Select a Conversion Option (UPPERCASE / lowercase / Title Case).
- (Optional) Use Text Cleaning to remove extra spaces or add line numbers.
- Copy the result or swap it back to the input for further edits.
Does my text leave the browser?
No. All processing is done locally with JavaScript. Your text never leaves your device.
How do I convert to uppercase or lowercase?
Paste your text into the Input box and choose UPPERCASE or lowercase under Conversion Options; the result updates instantly.
How can I keep line breaks?
Leave “Remove line breaks” unchecked in the Text Cleaning panel to preserve paragraphs.
Can I add line numbers?
Yes. Enable “Add line numbers” to prefix each line in the output with a number.