axe-core

What it is

Axe-core is an open-source accessibility engine that helps developers identify and fix issues in their web UIs, ensuring compliance with WCAG standards. It's crucial for building inclusive digital products accessible to everyone.

Axe-core stands out as a comprehensive, open-source solution specifically designed for automated web accessibility testing, offering detailed insights into compliance issues.

When it fits — and when it doesn’t

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

1. 01

   Limited support for dynamic content

   Axe-core may not accurately detect issues in complex, dynamically generated web content.

2. 02

   Performance overhead during testing

   Running axe-core on large or complex web applications can significantly slow down the testing process.

3. 03

   Requires a deep understanding of WCAG standards

   Interpreting and fixing accessibility issues requires knowledge of WCAG guidelines, which may be challenging for developers without prior experience.

4. 04

   Limited integrations with non-JavaScript frameworks

   While axe-core supports JavaScript-based testing frameworks, integration with other languages and frameworks can be cumbersome or unsupported.

What it does well

• Automated accessibility testing for web applications.

• Compliance with WCAG standards.

• Integration with popular testing frameworks like Jest and Mocha.

• Supports both browser and Node.js environments.

• Detailed reports on detected issues.

Pricing

Free tier

YesOpen source — free to use

Paid from

$0

Model

Flat rate

Enterprise plan

No

Pricing not independently confirmed — check the vendor’s page.