SVG to Base64 Converter

Free online SVG to Base64 converter. Convert SVG to Base64 string, Data URI, and CSS background. Paste SVG code or upload file. No server upload.

What is an SVG to Base64 Converter?

An SVG to Base64 converter is a tool that transforms Scalable Vector Graphics (SVG) into a Base64-encoded string. This string can be used as a Data URI in HTML (img src) or CSS (background-image), allowing you to embed the image directly into your code. This eliminates the need for a separate HTTP request to fetch the image file, which can improve page load performance for small icons and graphics. Our tool handles this conversion entirely in your browser for privacy and speed.

Features for SVG to Base64 Conversion

A simple, free, and secure SVG to Base64 converter.

  1. Convert SVG to Base64: Instantly convert SVG code or files to Base64 strings.
  2. Data URI: Get data:image/svg+xml;base64,... for CSS backgrounds.
  3. Raw Base64: Copy raw Base64 string. Use where needed.
  4. URL String: Copy URL string format.
  5. CSS Backgrounds: Easy to use SVGs as CSS background images. No extra HTTP request.
  6. 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.

  1. CSS Backgrounds: Data URI avoids extra request. Good for small SVGs.
  2. Size: Base64 adds ~33% overhead. Very large SVGs may be better as files.
  3. Copy Data URI: Full Data URI is ready for url() in CSS.

Great For Designers and Developers

Who benefits from Base64 SVG?

  1. Web Developers: CSS background images. No extra request.
  2. Designers: Inline SVG in designs. Single file export.
  3. Email: Inline images. Email client compatibility.
  4. Build Tools: Get Data URI for build pipelines.

Why Use an SVG Base64 Encoder?

Inline SVG as data.

  1. No Extra Request: Data URI in CSS. One less HTTP request.
  2. Copy Ready: Data URI, URL string, raw Base64. One click.
  3. Flexible Input: File, paste, or upload.
  4. Free: No account. Encode as much as you like.

Technical Details

How the encoder works.

  1. Output: URL string, Data URI (data:image/svg+xml;base64,...), raw Base64.
  2. Input: SVG file, paste markup, or upload.
  3. Use Case: CSS background: url("data:image/svg+xml;base64,...")

Frequently Asked Questions

Have questions? We have answers.