Base64 Encoder/Decoder
Encode and decode Base64 strings instantly
文件在本地处理，不会发送到我们的服务器
输入文本
Base64 输出
Base64 output will appear here...
常见问题
What is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used for encoding data in URLs, emails, and other systems that only support text.
Is my data secure?
Yes! All processing happens entirely in your browser. Your data never leaves your device, ensuring complete privacy and security.
What can I encode/decode?
You can encode any text, including special characters and emojis. For decoding, you can paste any valid Base64 string.
Does this support UTF-8 characters?
Yes! Our tool properly handles UTF-8 encoded characters, including Chinese, Japanese, Arabic, and other non-ASCII characters.