SVG to Data URI — CSS Background Generator

Convert raw SVG markup into a compact data URI you can paste into CSS background-image or inline HTML. Runs locally in your browser.

Loading…

SVG to Data URI — CSS embedding playbook

Turn SVG markup into a data URI for CSS backgrounds, pseudo-elements or inline HTML where shipping a separate asset is overkill.

Developer notes

• Parses a single root <svg> and normalizes markup before encoding. • Great for icons, badges and tiny illustrations embedded in CSS. • Keep larger artwork as standalone files when caching matters. • Pair with optimize-svg first for smaller data URIs.

When teams pick this route

• Inline small logos into CSS background-image. • Ship decorative icons without another network request. • Build pseudo-element badges in component libraries. • Compare encoded output after SVGO cleanup.

Worked examples

Badge ready for CSS embedding

Sample input

<svg xmlns="http://www.w3.org/2000/svg" width="240" height="72" viewBox="0 0 240 72" class="promo-badge" role="img" aria-labelledby="badge-title badge-desc">
  <title id="badge-title">Fast delivery badge</title>
  <desc id="badge-desc">Rounded badge with lightning icon and gradient background.</desc>
  <defs>
    <linearGradient id="badgeGradient" x1="0%" y1="0%" x2="100%" y2="100%">
      <stop offset="0%" stop-color="#f97316"/>
      <stop offset="100%" stop-color="#fb923c"/>
    </linearGradient>
  </defs>
  <rect width="240" height="72" rx="18" fill="url(#badgeGradient)"/>
  <text x="76" y="31" font-size="18" font-weight="700" fill="#fff">FastMinify</text>
</svg>

Output

background-image: url("data:image/svg+xml,%3Csvg ... %3C/svg%3E");
background-repeat: no-repeat;
background-size: contain;

Optimize first, encode second

Sample input

<svg viewBox="0 0 24 24"><!-- comment --><path fill="currentColor" d="M12 2l3 7h7l-5.5 4 2 7L12 17l-6.5 3 2-7L2 9h7z"/></svg>

Output

Smaller markup produces a shorter data URI that is easier to embed in CSS.

Navigate related SVG tools

Shrink the source first with optimize SVG, inspect sizing on resize SVG, or browse the SVG tools hub.

SVG to Data URI FAQ

Encoding for CSS backgrounds

When should I use a data URI?

Use it for small UI assets where reducing requests matters more than file caching.

Should I optimize the SVG first?

Yes — smaller source markup produces a shorter URI and lighter CSS.

Does it upload my SVG?

No. Parsing and encoding happen locally in your browser.

More SVG tools

Minify SVG Optimize SVG SVG ViewerSVG to Data URIBeautify SVG Unminify SVG SVG to JSX Resize SVG Validate SVG

Looking for converters, encoders, formatters, and minifiers in one place? Developer tools hub Open the curated developer tools catalogue.

SVG Tools

View all

SVG Tools

Minify

Beautify

Unminify

Encoding

JSON Tools

Serialization

PHP Unserialize