Free Online Encoding / Decoding Tool
Case Conversion
Convert text between UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE.
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.
Transform text encoding in just 3 simple steps
Select Encoding Type
Choose from Base64, URL, HTML entity, or Unicode encoding and decoding operations
Enter Your Text
Paste or type the text you want to encode or decode in the input area
Copy the Result
Click convert and copy the encoded or decoded text to your clipboard
8 Encoding Operations
Support for Base64, URL, HTML entity, and Unicode encoding and decoding in a single easy-to-use tool.
Lightning Fast
Instant encoding and decoding in your browser with zero server round-trips for maximum speed.
Bidirectional Conversion
Easily switch between encoding and decoding with the swap button for quick back-and-forth conversions.
Developer Friendly
Essential for web development, API debugging, email attachments, and internationalization work.
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 Encode or Decode Text?
Paste your text and convert between different encoding formats instantly - completely free!
