Text

Text case converter

Convert text to uppercase, lowercase, title case, camelCase, snake_case, and more.

100% private. All processing happens locally in your browser — no files or data are ever sent to a server.

How to use Text case converter

01 Paste or type your text into the input area
02 Results update in real time — no button press needed
03 Use the Copy button to copy the output to your clipboard

Frequently asked questions

Common questions about Text case converter.

Is Text case converter free to use?

Yes, Text case converter is completely free. No account, subscription, or payment is ever required — just open the page and start using it.

Does Text case converter upload my data to a server?

No. Text case converter runs entirely in your web browser using client-side JavaScript. Your files, text, and data never leave your device, making it 100% private.

Can I use Text case converter on my phone or tablet?

Yes. Text case converter is fully responsive and works on all modern smartphones, tablets, and desktop browsers without installing any app.

Is there a character or word limit?

There is no hard limit built into Text case converter. Very large inputs (millions of characters) may slow down some browsers, but typical documents process instantly.

More Text tools

Word counter

Count words, characters, sentences, paragraphs, and estimated reading time.

Text

Character counter

Count characters with and without spaces. Useful for tweets, meta tags, and ads.

Text

Lorem ipsum generator

Generate placeholder text by word, sentence, or paragraph count.

Text

About Text case converter

The Text Case Converter supports all common case formats in one place: uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE. Developers use it to reformat variable names and database fields; writers use it to fix heading capitalisation; data teams use it to normalise inconsistent CSV exports. The conversion is instant and works on any length of input.