Optimize your images and convert them to base64 online. Drag & drop your files, copy to clipboard with a click and use the result in HTML and CSS.
Cost / License
- Free
- Proprietary
Since
- Since 2025
Germany
EU

Sites and apps similar to Base64.online include Base64 Image Encoder, which is free. Other options are Base64 Chrome Extension, Base 64, Image to Base64 Converter and Online Base64 Decode and Encode. In total there are five sites and apps like Base64.online for Mac, Windows and Linux.
Optimize your images and convert them to base64 online. Drag & drop your files, copy to clipboard with a click and use the result in HTML and CSS.

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

The Base64 Tool is a versatile binary-to-text encoding and decoding tool. It enables the conversion of binary image data into a series of printable ASCII characters, allowing easy transmission and representation.
mage to Base64 Converter is a lightweight Java application designed to encode images into Base64 strings quickly and securely. This tool is perfect for web developers and designers who want to embed images directly into HTML or CSS files to reduce HTTP requests.


Our Base64 Decoder converts Base64 encoded data back to its original format, including text, binary, and images. It’s a fast, free, and easy to use tool.

