UtilitiesVault
100% Client-Side Conversion • No Server Uploads

Image to Base64 Converter

Drag and drop any image to instantly generate Data URIs, raw Base64 strings, HTML <img> tags, or CSS background snippets.

Drag & Drop Image Here, or Browse

Supports PNG, JPEG, SVG, WebP, GIF (Max 10 MB). 100% Client-Side.

When Should You Use Base64 Images?

Base64 encoding converts binary image data into ASCII strings. Embedding these strings directly into your HTML or CSS eliminates extra HTTP roundtrips, making it ideal for small UI icons, logos, email signatures, and offline web apps.

* Note: Base64 strings are approximately 33% larger in byte size than raw binary images. For large photos, serving external WebP files remains recommended.

Frequently Asked Questions

Are my uploaded photos safe?

Yes, completely. UtilitiesVault converts files using the browser's native FileReader API. No image is ever uploaded to any server.