Encode SVG markup into UTF-8 Data URIs, Base64 strings, and CSS background snippets.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Paste your <svg>...</svg> markup into the input editor.
Choose UTF-8 URI, Base64 URI, or CSS Snippet.
Copy the encoded data URI directly into your HTML, CSS, or Tailwind files.
UTF-8 URIs are smaller in file size and gzip better than Base64 strings for vector SVG data.
Yes, the CSS tab provides a ready background-image property with contain sizing.
Zero-egress companion tools in the Image Processing suite
Convert and compress WebP, PNG, and JPEG images locally with zero server uploads.
Clean, minify, and sanitize SVG files and markup locally.
Generate multi-size web, Apple Touch, and Android PWA favicons instantly.