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.

Bezpłatne

Koder/Dekoder Base64

Koduj tekst do Base64 lub dekoduj Base64 z powrotem na tekst. Obsługuje UTF-8.

100% BezpłatneRejestracja Nie WymaganaDziała w Twojej Przeglądarce

Tryb: Tekst → Base64

Wejście Tekstowe

Wyjście Base64

Wyjście pojawi się tutaj...

O 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.

Często Zadawane Pytania

Więcej Narzędzi 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.

Wyświetl Wszystkie Narzędzia

LaunchChat używa Base64 do bezpiecznego kodowania tokenów w autentykacji widżetu.

Bez karty kredytowej

Need an AI support chatbot?

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

Try Free