SVG Accessibility Checker

Check your SVGs for missing title elements, poor contrast ratios, missing ARIA roles, and other accessibility standards.

  • WCAG 2.1 checks
  • Contrast ratio analysis
  • ARIA role audit
  • Fix suggestions
Interactive SVG Accessibility Checker

Audit and Inject ARIA Tags to vectors

Ensure WCAG-compliant design system labels. Upload an SVG to run compliance checks on roles, descriptions, titles, and viewBox responsiveness. Ingest and bind linking metadata parameters in seconds.

20%
Compliance Score

Accessibility Checklist

ViewBox ScalabilityContains viewBox attribute which allows vector dimensions to scale fluidly.
Title Accessible LabelMissing <title> tag. Blind users will have no context on what this graphic represents.
Semantic ARIA RoleMissing role attribute. Browsers may not expose this node as an image element.
Assistive Linking (aria-labelledby)No explicit aria-labelledby mapping title element. Some screen readers may ignore inner tags.
Description Element (<desc>)Missing description. Recommended if this is a complex diagram, flow chart, or complex logo.

Configure Accessibility

Use simple aria-label instead
Export options: SVG (standards-compliant XML), PNG (high-resolution raster layers), or ICO (standard favicons).

Screen Reader Support

Injecting standard title tags and ARIA parameters allows screen readers like VoiceOver or NVDA to read visual definitions.

WCAG-Compliant Nodes

Ensure WCAG 2.1 compliance. Standardize role mappings to prevent icons from being silently dropped by search crawlers.

Responsive Aspect Ratios

ViewBox attributes ensure that scaling coordinates don't break clipping frames or overflow container blocks.

How The SVG Accessibility Checker Improves Web Experiences

Vectors are often treated as simple graphics, but because they are built from XML code, they are first-class DOM elements. This means browsers and screen readers interact with them directly. If an SVG lacks a title or descriptive text, screen readers may read the raw file name or skip the icon completely, leaving blind or visually-impaired users without essential visual cues.

Understanding role="img" vs. role="presentation"

The ARIA role attribute tells screen readers how to classify the element:

  • role="img": Declares that the SVG is an image of meaningful context. When configured as an image, screen readers expect to find an accessible label (like aria-labelledby linking to a <title>).
  • role="presentation": Declares that the SVG is purely decorative (e.g. background shapes or decorative swirls). The screen reader will skip the element entirely.

Why Linking with aria-labelledby is Critical

Just putting a <title> tag inside an SVG is not always enough for screen reader compatibility. To guarantee support across NVDA, JAWS, and VoiceOver, you should link the title element to the root <svg> tag using the aria-labelledby attribute matching the title's element ID.

Need to recolor, animate, or optimize your accessible vectors?

Take advantage of our other visual developers tool to build stunning scalable components:

Who uses SVG Accessibility Checker?

Common workflows and use cases for this tool

WCAG Compliance

Ensure SVG assets meet WCAG 2.1 AA accessibility standards.

How SVG Accessibility Checker works

  1. 1

    Upload or paste your file

    Drag & drop your file into the tool, paste from clipboard, or enter a URL. Supports SVG, PNG, JPEG, and WEBP up to 5MB free.

  2. 2

    Configure settings

    Adjust the available options to suit your needs. All settings are applied in real-time with an instant preview.

  3. 3

    Download your result

    Click Download to save your optimized, converted, or processed file. No watermarks on free exports.

Frequently Asked Questions

What accessibility issues does it check for?
Missing title, desc, ARIA roles, focusability, contrast ratios, and element labels.