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Deque Systems, Inc.

Deque Systems, Inc.

2121 Cooperative Way
Suite 210
Herndon, VA 20171


Digital equality. It's our mission, our vision, and our passion. We believe that websites, mobile applications, and digital content should be accessible to people with disabilities - and we're passionate about creating technology that can make that vision a reality.


axe: Accessibility for Development Teams

Axe is the World’s most popular accessibility testing toolkit built on the World’s most popular accessibility rules library. Axe is ideal for development teams to test their WebAndroid and iOS applications to help identify and resolve common accessibility issues. Built to scale with your needs, users have run axe for everything from ad-hoc single page tests to testing hundreds of thousands of pages while integrated into existing CI/CD processes. It’s simple to use, doesn’t require advanced accessibility knowledge and won’t waste your time with false positives.

Axe helps your web and mobile dev teams catch accessibility errors while coding, dramatically reducing the time and cost of manual accessibility testing down the line.

Axe is lightweight and easy to incorporate into web and mobile development processes. Speedy capabilities allow for inclusion in automated test suites that run every time code is updated.

Axe enables your developers to rapidly fix accessibility issues using built-in references and solution patterns to help them build their accessibility skills while they improve accessibility.

Use intelligent next generation rules that have no false positives. Results that your developers can trust! Detect issues in more technologies than any competing framework.

Deque University

Deque University offers training for every level and every area of expertise in digital accessibility.


Deque University provides an extensive curriculum of self-guided online courses so you can focus on the skills you need with the flexibility your schedule requires. Whether you’re working on your own professional development or training a team, make Deque U your go-to resource for in-depth accessibility expertise.

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