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.

Бесплатно

Base64 кодер/декодер

Кодируйте текст в Base64 или декодируйте Base64 обратно в текст. Поддерживает UTF-8.

100% бесплатноРегистрация не требуетсяРаботает в вашем браузере

Режим: Текст → Base64

Ввод текста

Вывод Base64

Вывод будет здесь...

О инструменте 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.

Часто задаваемые вопросы

Больше инструментов Developer

JSON Formatter & Validator

Format, minify, and validate JSON online.

Paste JSON to format with custom indentation, minify for production, or validate structure. Shows key counts, nesting depth, and data type breakdown. Works entirely in your browser.

URL Encoder / Decoder

Encode and decode URL strings online.

JWT Decoder

Decode and inspect JWT tokens in your browser.

Посмотреть все инструменты

LaunchChat использует Base64 для безопасного кодирования токенов в аутентификации виджета.

Кредитная карта не требуется

Need an AI support chatbot?

LaunchChat turns your docs into a support widget with citations and auto-escalation. Lifetime deal available.

Try Free