Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more.

Browser Processing Only (Offline Ready)
1

Enter your text

Paste or type your content into the input field.

2

Adjust settings

Configure options to get the result you want.

3

Copy or save

Copy the output to clipboard or save it.

About This Tool

What is Case Converter?

Case Converter transforms text between multiple case formats including UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE.

Essential for developers renaming variables, writers formatting titles, or anyone who needs to quickly change text casing.

Common Use Cases

  • Variable Naming: Convert between JavaScript camelCase, Python snake_case, and CSS kebab-case
  • Database Fields: Transform column names between different naming conventions
  • Content Formatting: Convert titles to Title Case for headlines and headings
  • API Design: Standardize field names in JSON request/response schemas
  • Code Refactoring: Rename identifiers when switching between naming conventions

Privacy-First Text Processing

Case conversion runs entirely in your browser using JavaScript string operations — no server calls.

  • Your text never leaves your device
  • No server processing or logging
  • Works offline after the page loads

Related Tools

Word Counter

Count words, characters, sentences, and paragraphs in your text instantly.

Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences, or words.

FAQ

We support UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE.
Yes! Use camelCase, PascalCase, snake_case, or kebab-case conversions for programming variable names.
No. All processing happens entirely in your browser. Your data never leaves your device — nothing is uploaded to any server.
Yes. Once the page has loaded, the tool works completely offline. For the best experience, install PrivaDeck as a PWA from your browser.
There are no server-imposed limits. The maximum file size depends on your device's available memory and browser capabilities. Most modern devices handle files up to several hundred MB without issues.