File utilities
Image to Base64
Turn an image into Base64 text you can paste into HTML, CSS, JSON or email templates.
When to use Base64
Base64 lets you embed a small image straight into code, so it loads without a separate file. It's best for icons and small logos — Base64 text is about a third larger than the original image.
Frequently Asked Questions
No. This tool runs in your browser, so your file stays on your device.
Up to 5 MB. Larger images make text too long to be practical.