Tools / Uppercase or Lowercase Text

Uppercase or Lowercase Text

Convert any text to UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg cAsE, or iNVERSE cASE instantly. Runs 100% in your browser.

Private Runs 100% in your browser — nothing is stored

Uppercase or Lowercase Text

Convert any text between UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg cAsE, and more. Paste your text below, pick a case, copy the result. Runs 100% in your browser — nothing is uploaded.

Case Converter Tool Paste your text, then pick a case below.
0 characters 0 words 0 lines
Preview —
Your converted text will appear here…

How Do I Change Text Case?

Follow these easy steps to convert your text:

  1. Paste or type your text into the box above.
  2. Click on the case you want (UPPERCASE, lowercase, Title Case, etc.).
  3. Click Apply to convert the text in the box.
  4. Click Copy to Clipboard or Download .txt.

What Does Each Case Do?

  • UPPERCASE — everything in capital letters.
  • lowercase — everything in small letters.
  • Title Case — Every Main Word Capitalized.
  • Sentence case — First letter of each sentence capitalized.
  • Capitalize Each Word — Same as Title Case but capitalizes every word.
  • aLtErNaTiNg — Alternating upper and lower letters (like meme text).
  • iNVERSE cASE — Flips the current case of every letter.

More Text Tools

Here are some other free text tools you might want to check out:

Runs 100% in your browser. Nothing is uploaded or stored.
Tip: Use UPPERCASE for headlines, lowercase for casual chat, Title Case for book and article titles, and Sentence case for regular paragraphs. Alternating case is great for memes and social posts.

What is the Uppercase or Lowercase Text?

Convert any text to UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg cAsE, or iNVERSE cASE instantly. Runs 100% in your browser.

It runs 100% in your browser — your files never leave your device, no signup is required, and there are no usage limits or watermarks.

How to Use the Uppercase or Lowercase Text

  1. Paste, drop, or type your input into the tool above.
  2. Adjust the options to match what you need.
  3. Preview the result before copying or downloading.
  4. Everything is generated on your device — nothing is uploaded.

Why Use Our Uppercase or Lowercase Text?

  • 100% private — files never leave your device.
  • No signup, no email, no limits — completely free.
  • Works on any device — desktop, tablet, mobile.
  • No watermarks, no hidden fees.

Frequently Asked Questions

Is the Uppercase or Lowercase Text free?

Yes — completely free with no signup, no email, and no usage limits.

Are my files uploaded to a server?

No. Everything runs in your browser using JavaScript. Your files never leave your device.

Do I need to install anything?

No — just open this page in any modern browser (Chrome, Firefox, Safari, Edge).

Does the Uppercase or Lowercase Text work on mobile?

Yes, on iOS and Android browsers. Very large files are best handled on desktop.

Is there a file size limit?

No hard limits. Files under 100 MB work well on most devices.

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