Base64 Encode/Decode

Encode and decode text and images to and from Base64.

Batch Mode

Usage

Features

Base64 is a method for representing binary data using 64 printable characters. It is commonly used to represent, transmit, and store binary data (such as images) in text-based contexts.

Use Cases

Text Base64: convert plain text to Base64 or decode it back. Image Base64: convert images to Data URI format for direct embedding in HTML/CSS to reduce HTTP requests. Base64 to Image: restore a Base64 string to an image preview with download support.

Steps

Text conversion: enter text on the left, click "Encode" or "Decode", and the result appears on the right. Image to Base64: switch to the "Image" tab, click the upload area to select an image, and the Base64 code is generated on the right. Base64 to Image: paste a string (Data URI or raw Base64) into the Base64 input on the right, select the corresponding image type, then click "Parse as Image" to preview and download it on the left.