Free Base64 Image Converter Online

This online server is a converter between binary image data (jpg, png, bmp, tiff and gif file) and a base64 string. Base64 image decoder encoder online let you convert base64 string to image and image to base64.

Encode Base64 String from Image

Just upload the image you want to convert, then the base64 text result will display in the right textarea below.

Decode Base64 String to Image

First choose the out image format, then click the convert button, after the download button is available, you can download the created image file from base64 freely.

Online Base64 Image Features

Support most commonly used raster images, JPG, JPEG, PNG, BMP, TIF, TIFF, GIF. All the picture can be from your PC disk, mobile phone, digital camera and twain device captured.
The Base64 string can be copied to CSS background property or HTML img tag format.
Don't need install the software on your computer, the program takes place online and free.
Don't need register base64 image converter to encode and decode online.
Maximum size is 20 MB per image.
Convert image to Base64 ASCII text for free (base64 encode image).
Convert Base64 string to image online (decode base64 image).
Unlimited upload and image to base64 string conversion.
Support run this free online base64 image service in any Windows OS (Windowns XP, Windows7, Windowns8, Windows10 and Windowns Server).
Support test free online base64 image converter in Mac OS (Mac Pro, Mac Book, iMac, Mac Book Air) and Linux.

Where can be used Base64 encoded image?

It can be used in Data URI scheme.
The data URI scheme is a URI scheme (Uniform Resource Identifier scheme), allowing normally separate elements such as images and style sheets to be fetched in a single HTTP request rather than multiple HTTP requests. Base64 image usually used in emails in message templates without the image appearing to be an "attachment". You can show the base64 image as raster image as jpeg, png, tif, bmp and gif. What's more, also show base64 image as vector SVG image.

HTML <img> with base64 data URI

<img src="data:image/jpeg;base64,BIwYAwY...">

CSS background with base64 data URI

body {
    background-image: url('data:image/jpeg;base64,BIwYAwY...');
}