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
- Upload an image.
- Choose Data URI, <img> or CSS output.
- 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.