Free Online Case Conversion Tool
Encoding / Decoding
Encode and decode text with Base64, URL encoding, HTML entities, and Unicode escape sequences.
Hash Generation
Generate MD5, SHA-1, SHA-256 and SHA-512 hash values from any text input.
Text Manipulation
Reverse text, trim whitespace, remove duplicates, sort lines, find and replace, and more.
Chinese Conversion
Convert between Simplified and Traditional Chinese with Taiwan and Hong Kong localization.
Change letter case in just 3 simple steps
Select Case Type
Choose from 8 case formats: UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, or CONSTANT_CASE
Enter Your Text
Paste or type the text you want to convert in the input area
Copy the Result
Click convert and copy the transformed text to your clipboard instantly
8 Case Formats
Support for all popular case formats including UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE.
Lightning Fast
Instant case conversion in your browser with zero server round-trips for maximum speed.
Smart Word Parsing
Intelligently detects word boundaries in camelCase, snake_case, kebab-case, and mixed formats for accurate conversion.
Developer Friendly
Perfect for converting variable names, constants, CSS class names, and API field names between different naming conventions.
Secure & Private
Your text never leaves your browser. All processing is done client-side for complete privacy protection.
Works Everywhere
Browser-based tool works on Windows, Mac, Linux, and mobile devices. No software installation required.
Ready to Convert Text Case?
Paste your text and convert between 8 different case formats instantly - completely free!
