Image to Base64 Converter
Convert any image to a Base64-encoded data URI string, ready to embed directly in HTML or CSS.
About the Image to Base64 Converter — Encode Images Online
Convert images to Base64 data URIs instantly. Upload PNG, JPG, GIF, SVG, or WebP files and get embeddable Base64 strings for HTML and CSS. 100% client-side — your images never leave your browser.
Private by design
Everything you type here is processed inside your browser. Nothing is sent to a server, logged or stored, so it is safe to use with real numbers, drafts and anything you would not paste into a hosted tool.
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Questions people ask
How do I convert an image to Base64?
Upload or drag-and-drop an image file. The tool instantly generates the Base64 data URI string, plus ready-to-use HTML and CSS snippets.
What image formats are supported?
The tool supports PNG, JPG, JPEG, GIF, SVG, WebP, ICO, and BMP image formats.
Why would I use Base64 for images?
Base64-encoded images can be embedded directly in HTML or CSS, eliminating an extra HTTP request. This is useful for small icons, logos, and email templates.
Is my image uploaded to a server?
No. The conversion uses the browser's FileReader API. Your image is processed entirely on your device and never sent anywhere.