Text case converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case and more, free in your browser. 100% private, no upload, no sign-up.
100% private — files never leave your deviceResult
How to use
- Pick a case. Choose the case you want from the list — uppercase, title case, camelCase and more.
- Enter your text. Type or paste your text; the converted result appears live below.
- Copy the result. Copy the converted text with one click and paste it wherever you need.
Features
- Ten case styles. UPPERCASE, lowercase, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE and aLtErNaTiNg.
- Live conversion. The result updates as you type — no button to press for text changes.
- Nothing leaves your device. Conversion happens locally in your browser and text is never uploaded.
- Developer-friendly. Switch identifiers between camelCase, snake_case, kebab-case and CONSTANT_CASE.
- One-click copy. Copy the converted text straight to your clipboard.
When to use it
- Fix text that was accidentally typed in caps lock.
- Format a heading or title into Title Case.
- Convert a variable name between camelCase and snake_case.
- Turn a phrase into a kebab-case URL slug.
- Create a CONSTANT_CASE name for a config value.
Is it private?
Text is converted locally in your browser and is never uploaded or stored.
Frequently asked questions
Is this case converter free?
Yes, it's completely free with no sign-up and no limits.
Is my text uploaded anywhere?
No. Conversion happens locally in your browser, so your text is never uploaded or stored.
Which cases are supported?
Ten: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE and aLtErNaTiNg.
Does it convert as I type?
Yes. The result updates live whenever you change the text or the selected case.
Do I need to install anything?
No. It runs entirely in your web browser with nothing to install.
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