Tool Workspace
Enter content, process with one click
1Introduction
The Base64 encoder converts plain text into an encoded string of letters, numbers, and symbols, commonly used to transmit data safely in URLs, JSON, or web pages. Just enter your text, click convert, and get the Base64 output instantly. The tool supports Chinese, English, numbers, and all special characters, and automatically handles line breaks and whitespace. Everything runs locally in your browser, no installation needed, and your input never leaves your device. Whether you are debugging API parameters, building transmission formats in a frontend project, or simply want to view the encoded form of some text, this tool gets the job done without opening a console or writing a script.
2How to Use
Enter original text
Paste or type the text you want to encode into the input box. Chinese characters and special characters are supported.
Click the convert button
Press the "Encode to Base64" button and the tool instantly performs the encoding locally.
Copy the encoded result
Copy the generated Base64 string from the output area for use in URLs, JSON, or web pages.
3FAQ
What is Base64 encoding?
Base64 is an encoding method that represents binary data using 64 printable characters. It is commonly used to transmit binary data in text environments, such as emails, URL parameters, data URIs, etc.
Does it support Chinese characters?
Yes. This tool uses UTF-8 encoding to process input text, which can correctly encode Chinese and various special characters.