Base64 Encode

Base64 encoding is a method of encoding binary data into printable ASCII characters.

Base64 encode and decode tool generates and decodes Base64 encoded strings online. It's a simple and efficient way to encode and decode any string of characters without the need for any external software, plugins or applications.

Base 64 encoding is commonly used in JavaScript APIs such as XMLHttpRequest (XHR) POST data. The API accepts the encoding type "multipart/form-data; Boundary=----WebKitFormBoundary2MA4VzNzRkN2o0Mjk3ZDMxM2I1ZmI5" to upload files up to 2MB in size.