Does it support UTF-8?

Yes. The tool handles full UTF-8 encoding including multi-byte characters like emoji, Chinese, Japanese, and Korean text.

Why is Base64 output larger?

Base64 encoding increases size by ~33% because it represents binary data using only 64 ASCII characters.

Does it support UTF-8?

Yes. The tool handles full UTF-8 encoding including multi-byte characters like emoji, Chinese, Japanese, and Korean text.

Why is Base64 output larger?

Base64 encoding increases size by ~33% because it represents binary data using only 64 ASCII characters.

免費

Base64 編碼器 / 解碼器

將文本編碼為 Base64 或將 Base64 解碼回文本。支持 UTF-8。

100% 免費無需註冊在您的瀏覽器中運行

模式：文本 → Base64

文本輸入

Base64 輸出

輸出將在此處顯示...

關於 Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to readable text. Supports full UTF-8 including emoji and CJK characters. Shows byte size comparison between input and output.

Base64 編碼器 / 解碼器

文本輸入

Base64 輸出

關於 Base64 Encoder / Decoder

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