Case Converter
Convert text to uppercase, lowercase, title case, camelCase, slug and more formats
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Free Online Case Converter
Transform any text between 12 different formats: UPPERCASE, lowercase, Title Case, Sentence case, Capitalize Each Word, aLtErNaTiNg cAsE, reversed text (INVERTED), url-friendly-slug, camelCase, snake_case, PascalCase and text with no spaces. Useful both for writing content and for programming (variable names, URL slugs, config keys).
Why use Case Converter
- 12 conversion formats in one tool: from UPPERCASE to snake_case
- Includes developer formats: camelCase, PascalCase, snake_case and slug
- Instant conversion as you type
- Shows the uppercase and lowercase character count of your text
- Free, with no text length or conversion limit
How to use it in 3 steps
- 1
Paste or type your text
Enter the text you want to transform.
- 2
Choose a format
Select one of the 12 available formats.
- 3
Copy the result
Copy the converted text with one click.
Questions about Case Converter
What text formats can I generate?
12 in total: uppercase, lowercase, Title Case, Sentence case, Capitalize Each Word, aLtErNaTiNg case, INVERTED text, url-slug, camelCase, snake_case, PascalCase and text-with-no-spaces.
Can it generate variable names for programming?
Yes, it includes camelCase (exampleVariable), PascalCase (ExampleVariable) and snake_case (example_variable), the most common formats used in code.
What is the 'slug' format?
It turns your text into a URL-friendly format: all lowercase, no accents or special characters, with hyphens instead of spaces (e.g. 'my-article-title').
Is my text stored or uploaded to a server?
No, the conversion happens entirely in your browser.
Is Case Converter free?
Yes, Case Converter from WebHerramientas is 100% free. No registration or subscription required. You can use it as many times as you need at no cost.
Is it safe to use Case Converter online?
Yes, all information is processed directly in your browser. We do not store or send your data to any external server.
Does Case Converter work on mobile?
Yes, the tool is fully responsive and works on any device: phone, tablet or computer with a modern browser.