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Text Case Converter

Convert text between cases: uppercase, lowercase, title case, camelCase, snake_case.

How to Use Text Case Converter

1

Paste or type your text

Enter the text you want to convert. You can paste from any source — documents, emails, code, or web pages.

2

Choose your case format

Select the target case: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, or other formats.

3

Copy the converted text

The text is converted instantly. Click copy to paste the result into your document, code editor, or email.

About Text Case Converter

Convert text case online for free with our Text Case Converter. Instantly transform text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and more. Perfect for formatting headlines and titles, converting variable names for programming, fixing accidentally capitalized text, and preparing text for documents and presentations. Paste your text and convert with one click. No signup, no ads — everything runs in your browser.

Key Features

  • Convert text to UPPERCASE, lowercase, Title Case, Sentence case, and more with one click
  • Developer-friendly formats: camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE
  • Real-time preview shows converted text instantly as you type or paste
  • One-click copy to clipboard for quick use in documents, code, and emails
  • Preserves special characters, numbers, and punctuation during conversion
  • 100% private — all conversion happens in your browser, your text is never stored or sent anywhere

Frequently Asked Questions

How to convert text to uppercase online for free?▾
Paste your text into our free Text Case Converter and click UPPERCASE. Your text is instantly converted. Copy the result with one click — no signup needed.
How to change text case online without software?▾
Use our browser-based Text Case Converter. Paste your text, select the desired case format, and copy the result. No software, no app, no installation required.
What is the best free text case converter?▾
Anykast Text Case Converter supports all common text cases including programming formats like camelCase and snake_case. It is free, instant, private, and works in any browser.
How to convert text to title case?▾
Paste your text and click Title Case. The converter capitalizes the first letter of each word while keeping articles and prepositions lowercase following standard title case rules.
Can I convert variable names between camelCase and snake_case?▾
Yes! Our converter supports camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE — perfect for developers switching between naming conventions.
How to fix text that is stuck in ALL CAPS?▾
Paste the all-caps text into our converter and click lowercase or Sentence case to fix it. You can also use Title Case for headings.
Is this text case converter private?▾
Yes. All conversion happens in your browser. Your text is never sent to any server, stored, or logged — safe for confidential content.
What case formats are supported?▾
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and alternating case.