What is the difference between Base64 and a data URL?
Base64 is the encoded string itself. A data URL includes the MIME type prefix as well, which makes it ready to drop directly into image sources or CSS values.
Image utility
Convert an uploaded image into a Base64 string or data URL directly in the browser.
Convert an uploaded image into a Base64 string or data URL directly in the browser.
Convert a local image into a raw Base64 string or a full data URL without sending it to a server.
Base64 image conversion is useful when you need to embed a small image directly into HTML, CSS, JSON, or another payload without uploading it separately first.
This page keeps the process simple: upload an image, review the preview, then copy either the raw Base64 string or the full data URL depending on what your next tool expects.
Base64 is the encoded string itself. A data URL includes the MIME type prefix as well, which makes it ready to drop directly into image sources or CSS values.
Use it for inline embeds, quick tests, email templates, small assets, or payload-based workflows. For larger images, normal files are usually easier to manage and more efficient.
Yes. Browser-based image tools are fast, but it is still worth checking dimensions, legibility, file size, and color appearance before you use the output anywhere public.