How to use the Image to Base64 Converter
- Choose an image file.
- Wait for the data URI to appear.
- Copy it into your CSS or HTML.
Frequently Asked Questions
When should I avoid Base64 images?
For large photos. Base64 adds about a third to the size and cannot be cached on its own.
Which formats work?
JPG, PNG, GIF, WebP and SVG files that your browser can open.
Is this image to base64 converter free?
Yes. It is free, needs no sign-up and has no daily limit.
Is my data uploaded to a server?
No. It is processed in your browser and is not sent to our servers.