Base64 Encoder / Decoder

Encode and decode Base64 strings instantly. Free, no sign-up.

Plain Text

Base64 Output

Output appears here...

FAQ

What is Base64?▼

Base64 is an encoding scheme that converts binary data into ASCII characters. Used in emails, JSON, URLs.

Is this secure?▼

Base64 is encoding, not encryption. Do not use it to secure sensitive data.

What can I encode?▼

Text, URLs, JSON data, and more.