🔤

Image to Base64

Encode an image as a Base64 string or data URI for embedding directly in HTML, CSS, or JSON.

Your files stay on your device — nothing is uploaded

What is Image to Base64?

Pulze Image to Base64 encodes an image as a Base64 string — either a full data URI or the raw string — so you can embed it directly in HTML, CSS, or JSON without a separate file.

How to use Image to Base64

  1. Upload an imageDrop or select any image file.
  2. Choose Data URI or Raw Base64Data URI includes the MIME type prefix; raw is just the encoded string.
  3. Copy the resultPaste it directly into your code.

Frequently asked questions

What's the difference between Data URI and raw Base64?+
A Data URI includes a prefix like 'data:image/png;base64,' so it can be used directly in an <img> src or CSS background. Raw Base64 is just the encoded characters.
Does encoding increase file size?+
Yes — Base64 encoding increases size by roughly 33% compared to the original binary file.
Is my image uploaded anywhere?+
No, encoding happens entirely in your browser.