Random tools

Text Case Randomizer

Convert any text into sentence case, title case, uppercase, lowercase, alternating case, or random case in one click. This free text case randomizer is useful for writers, marketers, developers, students, and anyone cleaning up copy fast.

Everything runs client-side only, so your text stays in your browser. Paste text, switch between six formatting modes, and copy the transformed result instantly.

6
Text conversion modes
100%
Browser-based processing
1 click
To copy your output

Convert your text

Paste your text, choose a case mode, and get the converted version instantly.

Output

Your converted text updates automatically as you type or switch modes.

Words
9
Characters
51
Active mode
Sentence case

Best uses for this text case randomizer

  • Clean up inconsistent copy before publishing pages, ads, or product descriptions.
  • Generate title case headlines for blog posts, articles, and landing page sections.
  • Test playful casing styles for mockups, memes, interface states, and social posts.
  • Normalize imported text from spreadsheets, forms, notes, or copied content.

Sentence case converter

Use sentence case when you want text to feel natural and readable, especially for paragraphs, comments, descriptions, and standard web copy.

Title case tool

Title case works well for headings, article titles, navigation labels, and any short line that needs to look structured and polished.

Uppercase, lowercase, and fun styles

Uppercase and lowercase help with formatting cleanup, while alternating case and random case are useful for playful content and UI testing.

FAQ

What is a text case randomizer?

A text case randomizer is a free online tool that changes your writing into different capitalization styles such as sentence case, title case, uppercase, lowercase, alternating case, and random case.

Is this text case randomizer private?

Yes. The tool works entirely in your browser, so your text is processed client-side only and never needs to be sent anywhere.

When should I use title case or sentence case?

Use title case for headings, article titles, and page names. Use sentence case when you want natural-looking paragraphs, social posts, or product descriptions.

What is alternating case used for?

Alternating case is mostly used for stylized text, memes, mock text, or quick visual formatting tests in apps and interfaces.

Can I use this tool on mobile?

Yes. The page is responsive, works on phones and tablets, and lets you paste text, switch modes, and copy the result from any modern browser.