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Text Case Converter Online Free | MyToolbox

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more. Free, instant, no signup needed.

How to Use Text Case Converter

  1. 1

    Paste your text

    Paste or type the text you want to convert. Works with any length of text in any language.

  2. 2

    Choose a case

    Click the button for the case you want: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, or kebab-case.

  3. 3

    Copy the result

    The converted text appears instantly. Click copy to place it on your clipboard, ready to paste anywhere.

Why Use Our Text Case Converter

Multiple Case Options

UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE — all available in one tool.

Instant Conversion

Results appear the moment you click. No processing time, no loading — the conversion is instantaneous.

Developer-Friendly Cases

camelCase, PascalCase, snake_case, and kebab-case are included specifically for developers working with variable names and identifiers.

Handles Any Text Length

Convert a single word or an entire document. There is no character limit.

Privacy First

All conversions happen in your browser. Your text is never sent anywhere.

Frequently Asked Questions

Is the text case converter free?
Yes, completely free. No limits, no signup, and no ads.
Is my text private?
Yes. All case conversion happens in your browser using JavaScript. Your text never leaves your device.
What case options are available?
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE (SCREAMING_SNAKE_CASE).
Can I use this for programming variable names?
Absolutely. This is a common developer use case. Convert between camelCase, PascalCase, snake_case, and kebab-case for different programming languages and naming conventions.
How does this compare to ConvertCase.net?
Both offer similar functionality. MyToolbox includes developer-specific cases like camelCase and snake_case, processes text locally in your browser, and has a cleaner interface.
Does Title Case capitalize articles and prepositions?
Title Case follows standard English title capitalization rules: major words are capitalized, and short articles, prepositions, and conjunctions remain lowercase unless they start the title.
Does this work with non-English text?
Yes. The tool handles text in any language. However, some case transformations like Title Case work best with Latin-script languages.
Is there a text length limit?
No practical limit. The tool handles texts of any length without performance issues.

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