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.

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