Base64 Converter
Professional online Base64 encoding and decoding tool with real-time conversion and Unicode support
About Base64 Encoding
Base64 is an encoding method that represents binary data using 64 printable characters. It's commonly used for transmitting data over HTTP, such as email attachments and embedded images in web pages. Our tool supports standard Base64 encoding/decoding and processes everything locally in your browser to protect your data privacy.
Usage Instructions
Encode Mode
- • Enter plain text in the left input box
- • System automatically converts to Base64 encoding
- • Click copy button to get the result
Decode Mode
- • Enter Base64 string in the left input box
- • System automatically decodes to original text
- • Supports Unicode character decoding