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Text Case Converter

Free to Use

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more — instantly with one click.

0 words · 0 chars

UPPERCASE

HELLO WORLD

lowercase

hello world

Title Case

Hello World

Sentence case

Hello world. Second sentence.

camelCase

helloWorld

PascalCase

HelloWorld

snake_case

hello_world

kebab-case

hello-world

Trim Spaces

removes extra spaces

Remove Line Breaks

single line output

Frequently Asked Questions

Is this text case converter free?›
Yes, entirely free with no account required. All 10 case transformations are available immediately.
What case formats are supported?›
UPPERCASE, lowercase, Title Case (respects minor words like "a", "the", "and"), Sentence case, camelCase, PascalCase, snake_case, kebab-case, Trim Spaces, and Remove Line Breaks.
How does Title Case handle minor words?›
The Title Case converter follows Chicago Manual of Style conventions — articles (a, an, the), coordinating conjunctions (and, but, or), and short prepositions are kept lowercase unless they are the first word.
What are common use cases?›
Converting variable names between coding conventions (camelCase to snake_case), formatting headings for articles, cleaning up pasted text with inconsistent capitalisation, and preparing slugs or CSS class names in kebab-case.
Is my text private?›
Yes. All transformations happen instantly in your browser — your text is never uploaded to any server.

What Is Text Case Converter?

A text case converter transforms text between different capitalization formats: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE. Formly's free text case tool transforms entire documents or code snippets instantly and supports bulk conversion without character limits.

Why Formly's Text Case Converter Is the Best Free Option

  • ✓9 case formats including developer-specific: camelCase, PascalCase, snake_case, kebab-case.
  • ✓Handles full documents — no character limit.
  • ✓Smart Title Case — follows Chicago Manual of Style capitalization rules for prepositions and articles.
  • ✓One-click copy — copy the converted text without selecting.
  • ✓Free with no account.

Free Alternative to ConvertCase.net, Title Case Converter

→ConvertCase.net: Similar functionality. Formly adds developer-specific case formats and document-length support.
→Title Case Converter: Title-only. Formly supports all 9 cases including developer formats.

Who Uses Text Case Converter?

Developers

Convert variable names and identifiers between camelCase, snake_case, and kebab-case.

Writers & editors

Fix inconsistent capitalization in large documents quickly.

SEO professionals

Format blog titles in correct Title Case for publication.

Popular searches: text case converter, uppercase to lowercase, title case converter, camelCase converter, snake_case converter, text capitalization tool free.

Looking for a detailed guide? Read our in-depth tutorial on using Text Case Converter for professional results.

Read Guide →
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