Wrap your SVG in a semantically correct, responsive HTML container using aspect-ratio CSS. Prevents layout shift (CLS) and ensures proper scaling on all screen sizes.
Available on every plan, including the free tier.
Single file up to 5 MB · 1 file per job
Up to 50 MB per file · batch up to 20 files · API + MCP access
Up to 2 GB per file · unlimited batch · runner acceleration · priority MCP
Upload or paste your SVG source
The tool reads the viewBox and generates a CSS aspect-ratio wrapper
Copy the HTML snippet — paste into your page for a perfectly responsive SVG embed
0 bytes uploaded. Responsive SVG Wrapper runs entirely in your browser using the DOM API and Canvas. Your SVGs never leave your device.
Without width, height, and viewBox attributes, SVGs may not scale responsively. This tool ensures all three are set and wraps the SVG in an aspect-ratio container.
The wrapper uses aspect-ratio (the modern approach) with a max-width fallback. The SVG gets width: 100%; height: auto; for responsive scaling.
Yes. preserveAspectRatio controls how SVG content scales within its viewport. The CSS wrapper controls how the SVG element itself scales within the page layout.
Missing or wrong viewBox breaks SVG scaling. This tool computes the actual bounding box of all SVG elements and sets the correct viewBox automatically. Free.
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