Awesome Toolkit

Image to Base64

Convert any image to a Base64-encoded data URI for use in HTML, CSS, or JSON.

Drop an image here or

How to use the Image to Base64 converter

  1. Drop or select an image file.
  2. Choose the output format — Data URL, raw Base64, CSS snippet, or HTML tag.
  3. Click Copy and paste the result wherever you need it.

When to use Base64 images

Base64-encoded images can be embedded directly in HTML, CSS, or JSON without a separate file request. This is useful for small icons, email templates, or inline SVGs. For large images, a separate file is more efficient due to the ~33% size overhead of Base64 encoding.