Free Online Utility

Text Case Converter

Paste your text once and instantly switch between UPPERCASE, lowercase, Title Case, Sentence case, and more — all in the same box.

Quick Answer: Paste your text into the box below, tap a case button (like UPPERCASE or Title Case), and the text converts instantly inside the same box. Copy the result with one click — nothing is uploaded, everything runs in your browser.
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What Is the Text Case Converter?

The Text Case Converter is a free browser-based tool that changes the capitalization style of any text you paste. Whether you need UPPERCASE headings, Title Case for article titles, or Sentence case for clean paragraphs, this tool converts your text instantly without sending any data to a server.

Six Case Formats

Switch between UPPERCASE, lowercase, Capitalize, Title, Sentence, and Alternating case.

Live Stats

See character, word, and line counts update as you type or convert.

100% Private

All conversion happens in your browser — your text is never uploaded.

One-Click Copy

Copy the converted result instantly with a single tap.

How to Use the Text Case Converter

  1. 1Paste or type your text into the box, or tap the Paste button.
  2. 2Choose a case format such as UPPERCASE, Title Case, or Sentence case.
  3. 3The text inside the same box updates instantly to the selected case.
  4. 4Tap Copy Text to copy the result, or Clear to start fresh.

Case Format Comparison

Case TypeExample InputExample Output
UPPERCASEhello worldHELLO WORLD
lowercaseHELLO WORLDhello world
Capitalize Casehello worldHello World
Title Casehow to write wellHow to Write Well
Sentence casehi. how are you?Hi. How are you?
aLtErNaTiNghellohElLo

Frequently Asked Questions

+What is a text case converter?

A text case converter is a free online tool that instantly changes the capitalization style of text, such as uppercase, lowercase, title case, or sentence case.

+Is this text case converter free to use?

Yes, the Text Case Converter on UD Tools is completely free with no sign-up required.

+Can I convert text to Title Case?

Yes, tap the Title Case button and every important word in your text will be capitalized instantly.

+Does this tool work on mobile devices?

Yes, the tool is fully responsive and works smoothly on smartphones, tablets, and desktop browsers.

+Is my text saved or uploaded anywhere?

No. All conversion happens directly in your browser using JavaScript, so your text is never uploaded or stored on any server.

+What is alternating case used for?

Alternating case (aLtErNaTiNg) switches letters between uppercase and lowercase, often used for stylized text, memes, or social media posts.

+Can I paste text directly instead of typing?

Yes, use the Paste button to insert copied text directly from your clipboard into the box, or simply paste manually with Ctrl+V.

+Will the converter remove my line breaks or spacing?

No, the tool preserves your original line breaks and spacing while only changing letter capitalization.

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Developed By
Muhammad Usman - Founder and Developer of UD Tools

Muhammad Usman

Founder, Developer & CEO

Building free, fast, and practical web tools for everyday users — from image converters to text utilities, designed to solve real problems without ads getting in your way.

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