Decode from Base64 format or encode into it with various advanced options. Our site has an easy to use online tool to convert your data.

Base64 is a binary-to-text encoding that uses 64 printable characters to represent each 6-bit segment of a sequence of byte [1] values. As for all binary-to-text encodings, Base64 encoding enables transmitting binary data on a communication channel that only supports text.

About Base64 Base64 is a binary-to-text encoding scheme that represents binary data as an ASCII string. It's commonly used for: Embedding images in HTML/CSS using Data URIs Encoding binary data in JSON or XML Email attachments (MIME) Storing complex data in cookies or URLs JavaScript btoa () method

Free Base64 online converter allows you to encode text to Base64 or to decode Base64 to text on same page

Free online Base64 encoder and decoder. Convert text, files, and images to Base64 (or back) instantly in your browser - no upload, no signup.

Decode standard Base64, Base64URL, unpadded, IMAP-style, or custom-alphabet data to text or binary bytes online.

Use the tools below to Base64-encode or decode text, images, and files. To ensure data safety, the encoding and decoding are performed within the browser without being sent across the internet.

Free online Base64 decoder. Decode Base64 strings to plain text, UTF-8, binary, or JSON. Auto-detects URL-safe and unpadded Base64. 100% in-browser, no uploads, no limits.

Base64 is the most popular binary-to-text algorithm used to convert data as plain text in order to prevent data corruption during transmission between different storage mediums.

Encode and decode base64 in your browser. UTF-8 safe, works with Chinese text, images and files. No upload — everything stays on your device.