Base64 Image Encoder / Decoder
A developer-focused tool to convert images into Base64 strings for use in CSS/HTML, or decode Base64 strings back into image files. Supports Data URI formatting.
PrivateInstantNo Signup
What This Tool Does
This tool encodes binary image data into a text-based Base64 string, or decodes such a string back into an image file. It handles Data URIs commonly used in web development.
When To Use It
Use this when you need to embed small images directly into CSS or HTML to reduce HTTP requests. Also useful for debugging Base64 strings found in code.
Tips for Best Results
- 1Great for small icons to reduce website HTTP requests
- 2Includes a 'Copy' button for quick workflow
- 3The decoder handles standard Data URIs automatically
- 4Shows character count and file size estimates