Base64 Encoder & Decoder

Base64 is a binary-to-text encoding scheme that represents binary data as an ASCII string. It is widely used to embed binary data in text formats such as HTML, CSS, JSON, and email. Choose a tool below:

Base64 Encoder

Encode text or files to Base64. Supports URL-safe variant and MIME line breaks.

Base64 Decoder

Decode Base64 strings back to plain text. Supports standard and URL-safe Base64.