Case Converter
FREEConvert text capitalization to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.
Batch Queue & ZIP Archive Export + Cloud Import
Select multiple files to process in bulk and download as a single compressed .zip archive, or import from Google Drive / Dropbox.
Tool Instructions & Quick Guide
Case ConverterEnter or paste your text into the editor, or upload a text file. Click any capitalization format button (such as UPPERCASE, Title Case, camelCase, or snake_case) to transform your text instantly. Click Copy to save to clipboard.
How to use Case Converter Online
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1
Paste or Enter Your Text
Input your text into the converter box or click "Upload .txt" to load text from a file.
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2
Choose the Target Case Style
Select from UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, or kebab-case.
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3
Instant Live Transformation
The tool reformats the text immediately with exact punctuation and token preservation.
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4
Copy Converted Text
Click "Copy" to copy the transformed output to your clipboard for code, spreadsheets, or documents.
Key Features of Case Converter
Common Professional Use Cases
Frequently Asked Questions About Case Converter
What is the difference between Title Case and Sentence case?
Title Case capitalizes the first letter of each major word, whereas Sentence case only capitalizes the first letter of each sentence.
Does this handle programming conventions?
Yes, camelCase, snake_case, and kebab-case are optimized specifically for code, JSON keys, and URLs.