camelCase Converter

Convert text to camelCase for variable names and JavaScript identifiers.

Free browser-based tool · Runs 100% on your device · Last updated

What is the camelCase Converter?

The free camelCase Converter transforms any text into camelCase — the programming convention where the first word is lowercase and each subsequent word starts with a capital letter, with no spaces or separators. Paste text into the "Input text" field and get the "camelCase output" immediately, ready to paste into your code editor.

  • Convert natural-language variable names into valid camelCase identifiers.
  • Transform a list of property names from snake_case or kebab-case to camelCase.
  • Generate JavaScript variable names from descriptive phrases.
  • Normalise field names exported from a database into camelCase for a JSON API.
  • Rename CSS custom properties or object keys to camelCase convention.

How to Use the camelCase Converter

  1. 1 Type or paste your text — phrases, sentences, or underscore/hyphen-separated names — into the "Input text" field.
  2. 2 The "camelCase output" appears instantly below.
  3. 3 Click Copy to copy the result to your clipboard.

Key Features

  • 🐪
    camelCase output
    Produces lowerFirst camelCase — the standard for JavaScript variables and JSON keys.
  • 🔄
    Multi-format input
    Accepts spaces, hyphens, underscores, and mixed-case input.
  • Instant conversion
    Output updates live as you type.
  • 🔒
    Private & browser-based
    All conversion runs locally — nothing is uploaded.

Example Usage

Example Input
user first name
get-total-price
total_item_count
Example Output
userFirstName
getTotalPrice
totalItemCount

Frequently Asked Questions about the camelCase Converter

What is the camelCase Converter?
The camelCase Converter is a free online tool that lets you convert text to camelCase for variable names and JavaScript identifiers. It runs entirely in your browser, so there is nothing to install and nothing is uploaded to a server.
Is the camelCase Converter free?
Yes — the camelCase Converter is completely free, with no account, subscription, signup, or usage limits.
Is my data uploaded or stored?
No. The camelCase Converter processes everything locally in your browser. Your input is never uploaded, saved, or shared with any server.
Does the camelCase Converter work offline?
Yes. Once the page has finished loading, the camelCase Converter works without an internet connection.
Which browsers does the camelCase Converter work in?
The camelCase Converter works in all modern browsers, including Chrome, Firefox, Safari, and Edge — no plugins or extensions needed.
Does the free camelCase Converter handle acronyms?
Acronyms in the input (like "URL" or "API") are lowercased except for the first character when they are not the leading word — e.g. "parse URL string" becomes "parseUrlString".
What is camelCase used for in programming?
camelCase is the standard naming convention for variables and function names in JavaScript, Java, Swift, and many other languages.

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