Encoding / FREE ONLINE TOOL

Image to Base64 Converter

Convert images to Base64 data URIs online for HTML, CSS and Markdown, or decode Base64 back to an image. Supports PNG, JPG, GIF, WebP, SVG and ICO.

Processed in your browser

↑Choose, drop or paste an imagePNG, JPG, GIF, WebP, SVG, ICO or AVIF · up to 10 MB · processed on your device

Your image appears here.

OutputSVG: URL-encode instead of Base64 (smaller)

Result

0 characters

Base64 or data URI → image

Paste Base64 or a data URI

0 characters

Ready when you are.

QUICK GUIDE

How to use this tool

Choose, drop or paste an image and pick the output: data URI, img tag, CSS background or Markdown. SVG can be URL-encoded, which is smaller than Base64. Paste Base64 below to turn it back into an image.

Your input is processed locally. Use Copy or Download to keep your result.

Keep your workflow moving

Need another step? Try a related tool.