Case converter

Changes case in bulk and converts between naming styles such as camelCase, snake_case and kebab-case — a time saver for API fields and constants.

Transform the case of a string and choose between different formats

Steps and notes

What is Case converter?

Convert a string into every naming convention you run into day to day: camelCase, PascalCase, snake_case, CONSTANT_CASE, kebab-case and more, all from one input. Ideal when an API field becomes a database column becomes a CSS class and each layer demands its own style.

  1. Paste the original text
  2. Pick the target style below
  3. Copy the result

Frequently asked questions

What is the difference between camelCase and PascalCase?
Only the first letter: camelCase starts lowercase (userName), PascalCase uppercase (UserName). Languages differ in convention — Java methods vs .NET classes, for example.
When should I use kebab-case?
URLs, file names, CSS classes and HTML data attributes. Spaces are illegal or awkward there, and search engines treat hyphens as word separators.
How are acronyms handled?
Conventions disagree: XMLHttpRequest-style acronyms may become xml-http-request or xmlh-ttp-request depending on the splitter. Check the output for acronyms and normalise your input if needed.

Read the full step-by-step guide for this tool

Category: Converter

Text transform & analysis workflow

Case converter → Full-width / half-width converter → Batch text replacer → List converter → String obfuscator → Text statistics