Free Image to Base64 & Base64 to Image Converter

Convert images to Base64 data URIs for embedding into HTML, CSS background-image, and JSON APIs. Decode Base64 strings back to images.

🔒 100% In-Browser & Zero Server Uploads

About Image to Base64 Data URI Converter

Encodes binary image files into standard Data URI Base64 strings ('data:image/png;base64,...') ready for inline embedding in HTML <img> tags or CSS stylesheets.

How to Use Image to Base64 Data URI Converter Online

  1. Upload an image (PNG, JPG, SVG, WebP).
  2. Copy the raw Base64 string, HTML <img> tag, or CSS background-image code.
  3. Or paste a Base64 string to decode and preview the image.

Frequently Asked Questions

When should I use Base64 embedded images?
Ideal for small icons, favicons, or single-file HTML reports where eliminating separate image network requests improves render speed.