Text Case Converter
Transform your text to UPPERCASE, lowercase, CamelCase, snake_case...
Naming conventions in programming
Naming conventions vary by programming language. camelCase is used in JavaScript for variables (myVariableName). PascalCase is preferred for classes and React components (MyComponent). snake_case is standard in Python.
When to use each case?
UPPERCASE: titles, acronyms, alerts | lowercase: body text, CSS | Title Case: proper nouns, article titles | camelCase: JavaScript variables | PascalCase: classes, components | snake_case: Python, databases | kebab-case: URLs, CSS classes | CONSTANT_CASE: constants.
Practical uses
This tool is particularly useful for developers converting file names, database identifiers or variable names from one convention to another, and for normalizing text copied from different sources.
Why choose OmniTools?
OmniTools brings together 20+ carefully crafted online tools built by our team. Every tool is designed to be fast, accurate and usable without sign-up. We believe essential everyday utilities — calculators, converters, generators — should be freely available with a clean interface and no intrusive ads. Our commitment: your data never leaves your browser.
Our tools are used daily by students, real-estate professionals, developers, designers, travelers and curious minds. Each tool comes with detailed documentation, formulas, reference values and practical tips to help you get the most out of it. We regularly ship new tools and improvements based on community feedback.
Frequently asked questions
Is this tool really free?
Yes, OmniTools is completely free, with no sign-up and no usage limit. No credit card required.
Is my data sent to a server?
No. All calculations and conversions run in your browser. Your data stays private on your device.
Does it work on mobile?
Yes, the interface is fully responsive and optimized for smartphones, tablets and desktops.
How often is the tool updated?
We continuously improve our tools based on user feedback to guarantee accuracy and reliability.