SVG to Base64 and data URI encoding in browser

Tool powered by eeencode on fffuel.

Convert SVG to Base64 and data URIs with eeencode in your browser. Encoding for HTML and CSS—official fffuel.co tool; limits on their site.

What is an SVG to Base64 Converter?

An SVG to Base64 encoder turns SVG markup into a Base64 string you can wrap as a Data URI for HTML or CSS. Many informational queries cluster around svg to base64, svg to data uri, convert svg to base64, and svg encoder wording, then land on the same fffuel eeencode surface. Encoding in the browser keeps small icons off the wire for some layouts, but Base64 adds size overhead, so very large SVGs may still belong as files. This route embeds https://www.fffuel.co/eeencode/ so you can use the publisher UI next to other tools; This site does not change fffuel behavior.

Features for SVG to Base64 Conversion

Matches common intents: convert svg to base64, svg encoder output, and svg to data uri strings for inline use.

  • Convert SVG to Base64

    Instantly convert SVG code or files to Base64 strings.

  • Data URI

    Get data:image/svg+xml;base64,. for CSS backgrounds.

  • Raw Base64

    Copy raw Base64 string. Use where needed.

  • URL String

    Copy URL string format.

  • CSS Backgrounds

    Easy to use SVGs as CSS background images. No extra HTTP request.

  • Copy Buttons

    One-click copy for each output format.

How To Convert SVG to Base64

Convert your SVG in three simple steps.

  1. Input SVG

    Paste your SVG code or upload an SVG file.

  2. Convert

    The tool automatically converts SVG to Base64.

  3. Copy

    Copy the format you need. Use in CSS, HTML, or code.

Tips for Base64 SVG

Get the most out of the encoder.
  • 01

    CSS Backgrounds

    Data URI avoids extra request. Good for small SVGs.

  • 02

    Size

    Base64 adds ~33% overhead. Very large SVGs may be better as files.

  • 03

    Copy Data URI

    Full Data URI is ready for url() in CSS.

Great For Designers and Developers

Who benefits from Base64 SVG?

  • Web Developers

    CSS background images. No extra request.

  • Designers

    Inline SVG in designs. Single file export.

  • Email

    Inline images. Email client compatibility.

  • Build Tools

    Get Data URI for build pipelines.

Why Use an SVG Base64 Encoder?

Inline SVG as data.

  • No Extra Request

    Data URI in CSS. One less HTTP request.

  • Copy Ready

    Data URI, URL string, raw Base64. One click.

  • Flexible Input

    File, paste, or upload.

  • Free

    No account. Encode as much as you like.

Frequently Asked Questions

Quick answers about this tool—open a question to read more.