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SVG to data URI

Turn SVG markup into a compact data URI and a copy-ready CSS background — encoded in your browser.

Paste SVG below, or drop a file · encoded on your device, nothing uploaded

178 bytes

SVG in

Preview

SVG preview

Data URI

CSS background

URL-encoding is usually smaller than Base64 for SVG and stays readable. Runs in your browser. Shrink the SVG first with the SVG optimizer.

Runs in your browser. Files are never uploaded — you can go offline after the page loads.

How to use the SVG to Data URI

  1. Choose URL-encoded (smaller) or Base64.
  2. Copy the data URI or the CSS background.
  3. Everything runs in your browser — nothing is uploaded.

Easy to use

Drop files, pick options, download. Whole folders at once, no signup, no daily limit.

Best quality

The same engines the professionals use — SVGO, resvg, MozJPEG, libwebp, libavif — compiled to run in your browser.

Private & secure

Files are processed on your device and never uploaded. Close the tab and nothing remains anywhere.

Inline SVG without an extra request

Embedding an SVG as a data URI saves an HTTP request and keeps icons in your CSS or HTML. URL-encoding is usually smaller than Base64 for SVG and stays readable, so it's the default; Base64 is there for tools that expect it.

You get a live preview, the byte size, the raw data URI and a ready background-image snippet. Shrink the SVG first with the SVG optimizer for the smallest result. Runs in your browser.

Frequently asked questions

URL-encoded or Base64?

For SVG, URL-encoding is usually smaller than Base64 and stays human-readable — best for inlining icons in CSS. Base64 is offered for tools that expect it.

Is my SVG uploaded?

No — encoding happens entirely in your browser.

Your files never leave your device

Most online converters upload your file to a server. InfyTool ships the actual encoders to your browser as WebAssembly instead, so processing happens inside your tab — faster for batches, and nothing to delete afterwards.

  • No upload, ever. Turn off Wi-Fi after the page loads and every tool keeps working.
  • No limits. No file-size cap, no queue, no watermark, no account.
  • Runs on your CPU. Batches use several cores in parallel; nothing is throttled.

More free tools

Need icons or SVGs to start from?

InfyTool is built by the same team as these free libraries.