Type or paste your text.
Pick a case style and see the result instantly. Every conversion happens right in your browser.
Nothing is uploaded or stored — the conversion happens entirely on your device.
Three steps, instant result.
No manual required — here's the entire flow.
Paste or type
Drop in a heading, paragraph, code snippet, or anything else — the field accepts as much text as you need.
Pick a case style
Choose from UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, or CONSTANT_CASE.
Copy the result
The converted text appears instantly. Hit the copy button to grab it, ready to paste wherever you need it.
Nine case styles, one click.
From quick formatting to developer-friendly naming conventions.
Everyday formatting
The four styles you'll reach for most — perfect for headings, body text, and quick fixes.
Developer conventions
Standard naming styles for variables, functions, CSS classes, and constants — no manual retyping.
Live preview + stats
See the converted text as you type, along with live character and word counts for the original input.
Questions people actually ask.
The short answers — with the long ones one tap away.
What does the text case converter do?+
It takes any text you type or paste and instantly transforms it into a chosen case style — UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, and more.
What is Title Case?+
Title Case capitalises the first letter of each major word while keeping short connecting words like "and", "the", and "of" lowercase — the standard style for book titles, headings, and headlines.
What is Sentence case?+
Sentence case capitalises only the first letter of each sentence and proper nouns, leaving the rest lowercase — the standard style for normal prose and body text.
Does it work with languages other than English?+
Yes. The converter works with any language that uses the Latin alphabet, including accented characters. Languages with non-Latin scripts will pass through unchanged.
Is my text stored or sent anywhere?+
No. Everything is converted locally in your browser. Your text is never uploaded, logged, or stored by StudyWithSTEM.
Is there a limit to how much text I can convert?+
No hard limit — the tool runs entirely in your browser, so very long documents may simply take a moment longer to convert on older devices.