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.

Miễn phí

Mã hóa / Giải mã Base64

Mã hóa văn bản sang Base64 hoặc giải mã Base64 về văn bản. Hỗ trợ UTF-8.

Miễn phí 100%Không cần đăng kýChạy trong trình duyệt

Chế độ: Văn bản → Base64

Nhập văn bản

Kết quả Base64

Kết quả sẽ hiển thị ở đây...

Về 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.

Câu hỏi thường gặp

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Xem tất cả công cụ

LaunchChat sử dụng Base64 để mã hóa token an toàn trong xác thực widget.

Không cần thẻ tín dụng

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