Image to Base64

Encode an image as a Base64 data URI for HTML or CSS

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Drop an image or click to upload

About Image to Base64

Encode an image as a Base64 data URI you can paste straight into HTML or CSS.

How to use the image to base64

  1. Upload an image.
  2. Choose Data URI, <img> or CSS output.
  3. Copy the encoded string.

Frequently asked questions

When should I use Base64 images?

For small icons or inline assets where you want to avoid an extra request. Large images are better served as files.

Are my files uploaded to a server?

No. Everything runs locally in your browser, so your files and text never leave your device.

Is this tool free?

Yes, completely free with no signup, watermarks or limits.

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