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).
💡 Advantages of using 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
🔠 Case Converter
Convert text to uppercase, lowercase, title case, camelCase, slug and more formats
🔠 Case Converter
Convert text to uppercase, lowercase, title case, camelCase, slug and more formats.
Select conversion:
¿Cómo convertir mayúsculas a minúsculas online?
🔠 Conversión de texto
Pega tu texto y selecciona el formato deseado. Convierte a mayúsculas, minúsculas, tipo título o tipo oración con un solo clic. Ideal para corregir textos escritos con Bloq Mayús activado.
🐫 Formatos para programadores
Transforma texto a camelCase, PascalCase, snake_case o formato slug para URLs. Perfecto para desarrolladores que necesitan convertir nombres de variables o crear URLs amigables.
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⚡ Cómo usar en 3 pasos
- 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.
Frequently Asked 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 WebTools 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.