Updated: August 2026 • Verified v1.2

Case Converter (camelCase, snake_case, kebab-case)

Developer Tools

Transform text and code variable names across camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE, and Title Case.

Local Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.

Word boundary regex tokenization: replace(/([a-z])([A-Z])/g, '$1 $2')

Understanding Your Results

Displays synchronized cards for 9 standard conventions with 1-click copy buttons for every case format.

Handles existing mixed delimiters (spaces, underscores, hyphens, and camel boundaries) seamlessly.

Technical Scope & Calculation Limitations

Non-Latin character sets without uppercase/lowercase equivalents (like Chinese or Arabic) are preserved unchanged.

Complementary Utilities

developer

Popular

Format, beautify, indent, minify, and inspect JSON data with syntax highlighting, collapsible nodes, and error reporting.

HTML/CSS/JSStatic Utility

developer

Essential

Validate JSON syntax in real time with line and column error indicators, character offsets, and auto-fix capabilities.

HTML/CSS/JSStatic Utility

developer

Popular

Convert plain text, UTF-8 strings, images, and files into standard Base64 or Data URI format.

HTML/CSS/JS Static Utility

developer

Popular

Decode Base64 encoded strings and Data URIs back to clean UTF-8 text, inspect hex representation, or download decoded files.

HTML/CSS/JS Static Utility