Match the method to the job
Use CSS for simple state and hover motion, SMIL for portable declarative SVG motion, and JavaScript libraries only when timeline control is worth the extra runtime.
svg animation
SVG animation can be CSS, SMIL, or JavaScript-driven. Start with safe declarative SVG, inspect the code, preview the motion, and keep scripts and external references out of the asset.
svg animation tool
Paste declarative SVG animation, validate it, preview the motion, then copy or download clean SVG.
Ready
Use CSS for simple state and hover motion, SMIL for portable declarative SVG motion, and JavaScript libraries only when timeline control is worth the extra runtime.
Animation bugs are visual: a bad viewBox, missing dash length, or unsupported attribute can make a polished icon look broken.
The editor validates SVG before preview so copied animation snippets do not bring scripts, event handlers, external references, or unsafe XML into your workflow.
A simple SMIL pulse shows the kind of declarative animation this workflow is built to inspect.
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 180 120" role="img"><title>Animated pulse badge</title><rect width="180" height="120" rx="18" fill="#11151c"/><circle cx="90" cy="60" r="24" fill="#6ee7d8"><animate attributeName="r" values="18;30;18" dur="1.8s" repeatCount="indefinite"/><animate attributeName="opacity" values="0.72;1;0.72" dur="1.8s" repeatCount="indefinite"/></circle><path d="M72 60h36" stroke="#ffffff" stroke-width="8" stroke-linecap="round"/></svg>
Yes. SVG can be animated with CSS, SMIL elements such as animate, or JavaScript libraries. This page focuses on inspectable, safe SVG markup.
No. It is a preview, editing, formatting, and validation workflow for SVG code. Use it to inspect and prepare animation markup, not as a timeline animation suite.
Check the viewBox, accessibility label, motion method, fallback state, file size, and whether the SVG contains scripts or external references.