CAAT – Testing platform for digital accessibility
For accessibility professionals and organizations who want to test accessibility efficiently and document their results in a transparent, traceable way.
Test accessibility manually with CAAT
CAAT helps you create and document manual accessibility audits efficiently. Test the accessibility of websites, apps, software, and PDF files in one central place.
Test websites automatically
CAAT analyzes entire websites at the click of a button and clearly displays all detected issues. Receive actionable guidance and prioritized recommendations for your next steps.
Check PDF files on websites
CAAT inventories all PDF documents on a website and automatically tests them for PDF/UA compliance – powered by PAC (axesSense).
Experience CAAT in action
The best of both worlds
Manual tests are precise. Automated tests are fast.
CAAT combines both: automatic scans provide the overview, manual tests deliver the depth.
This creates a complete picture of digital accessibility in one place and within a single tool.
Automatic accessibility scans
- Checks entire websites within minutes – including all linked PDFs.
- Automatically detects accessibility issues and clearly displays them by type, priority, and change history.
- Ideal for agencies, companies, and organizations that want to measure progress and actively manage accessibility.
- Saves time, reduces manual routines, and creates transparency for teams and decision-makers.
All PDF files at a glance and automatically tested
CAAT scans your website, finds all PDFs, and checks them for PDF/UA compliance – automatically, reliably, and powered by PAC.
Perfect for quickly identifying which documents are accessible.
Discover PDF accessibility with CAAT & PAC
Professional manual accessibility testing
CAAT is the preferred tool of many experts – designed for precise and efficient manual testing.
What manual testers appreciate about CAAT
- Fast documentation and tracking of findings
- Wide range of integrated test catalogs (e.g. WCAG, BITV, EN 301 549, ATAG, Matterhorn)
- Custom test catalogs
- Integrated review and evaluation workflow system
- Accessible test reports at the click of a button
- Export to ticketing systems
For established teams and newcomers alike
Whether you are an agency, freelancer, or accessibility audit team, CAAT provides standardized testing routines through its integrated test catalogs.
Only with CAAT can you create custom test catalogs tailored to your team and projects.
It’s not just us who love CAAT.
These teams do too:
Who is CAAT made for?
Accessibility professionals
Perfect for experts who want to test accessibility thoroughly and professionally.
- In-depth manual audits: Conduct detailed accessibility tests and create professional reports.
- Custom test catalogs and structured workflows: Create your own test catalogs, manage projects efficiently, and document findings transparently – all in one central tool.
Agencies and organizations
Ideal for teams that want to keep websites and digital services continuously accessible.
- Automated accessibility scans and monitoring: Monitor websites and PDFs for accessibility – automatically, regularly, and with clear reports at the click of a button.
- Accessibility as a quality promise: CAAT helps you keep websites accessible in the long term and provide value-driven support to your clients.
Sustainable. Fair. Responsible.
With CAAT, you’re not just purchasing software. You’re partnering with a stable, socially responsible, and independent company.
- mindscreen – the company behind CAAT – has been owner-managed, debt-free, and without an exit strategy for over 25 years
- Developed by testing experts who use CAAT themselves every day.
- Awarded the Corporate Digital Responsibility (CDR) Award
Get to know CAAT in a free online demo
See how you can efficiently perform manual tests and automatically check websites and PDFs with CAAT