Base64 Encoder/Decoder Converter
Fast, secure Base64 encoding and decoding tool with text and file support
Mode:
Input
0 characters | 0 bytes
Output
0 characters | 0 bytes
Instructions
Base64 Encoding
- • Convert text or file content to Base64 format
- • Support for Chinese characters and special characters
- • Upload various file types for encoding
- • Text files show original content, binary files show binary data
- • Support URL-safe mode and auto line wrapping
Base64 Decoding
- • Convert Base64 strings back to original content
- • Automatically handle URL-safe format
- • Automatically remove whitespace and line breaks
- • Provide detailed error messages
History Features
- • Automatically save last input content, auto-load when reopened
- • Save important conversion results to history records
- • Support custom record names for easy future reference
- • History records support search, copy, download and delete functions
- • Store up to 50 history records