Skip to content

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case.

Runs entirely in your browser — your files are never uploaded to a server.

This tool runs entirely in your browser. Your text is never uploaded to our servers.

How It Works

1. Choose Your File

Drag & drop or select the file you want to work with.

2. Processed in Your Browser

Everything happens locally on your device — your file is never uploaded anywhere.

3. Download Your Result

Get your finished file instantly, ready to save or share.

Frequently Asked Questions

What case styles are supported?

UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case.

Is this useful for programming?

Yes — camelCase, PascalCase, snake_case, and kebab-case are commonly needed when renaming variables, files, or API fields.

Will it handle multiple sentences or paragraphs?

Yes, paste any amount of text and choose a case style to convert the entire block at once.

Slug Generator Convert any text into a clean, URL-friendly slug — with separator and stop-word options. SEO Tools Use Now → Readability Score Checker Check your writing's readability with Flesch Reading Ease, Flesch-Kincaid Grade Level, and Gunning Fog scores. Text Tools Use Now → Remove Duplicate Lines Remove duplicate lines from any list of text, with options for case sensitivity, trimming, sorting, and removing empty lines. Text Tools Use Now → Character Counter Count total characters, characters without spaces, and lines — with an optional limit checker for platforms like X or SMS. Text Tools Use Now → Word Counter Count words, characters, sentences, and paragraphs instantly as you type — plus estimated reading and speaking time. Text Tools Use Now → Invoice OCR Extract vendor, dates, and totals from an invoice image — free, private, with every field editable before you use it. OCR Tools Use Now →