a11yprep.com
Free during early access No card needed →

Know accessibility.
Ace the CPACC.

Stop drowning in the IAAP BoK and its 200+ external links.
A11yPrep makes accessibility click — with interactive practice
and instant feedback that actually sticks.

450+ practice questions
Instant explanations
Progress tracking
Free during beta

How it works

Knowledge is free.
Knowing you're ready is the hard part.

A11yPrep replaces scattered PDFs and passive reading with a structured system built around how you actually learn.

01 Adaptive quiz engine

Practice questions that explain why

Full explanations for every option — right and wrong. Distractors reshuffle every attempt so you build understanding, not pattern memory.

What's included

  • Randomised distractors on every attempt
  • Per-answer explanations, right and wrong
  • Mapped to IAAP Body of Knowledge
  • Domain-proportional — like the real exam

Built for retention

40 questions / mock

See how it works

Domain-proportional mock exam that mirrors the real IAAP test format.

02 Leitner spaced repetition

Flashcards that adapt to you

The Leitner 5-box algorithm tracks what you know — and surfaces each card at the moment you're most likely to forget it.

What's included

  • Leitner 5-box spaced repetition
  • Adapts automatically to your feedback
  • Full IAAP Body of Knowledge coverage
  • Daily sessions in under 10 minutes

Daily habit, real results

10 min / day

See how it works

A short daily session is all you need to keep cards climbing the boxes.

03 Progress intelligence

Know exactly when you're ready

A live readiness score tracks accuracy across every IAAP domain — and tells you precisely which areas to work on next.

What's included

  • Domain-by-domain accuracy breakdown
  • Weakest area targeting
  • Response time tracking — exam is timed
  • Readiness score against the 70% pass threshold

Your readiness, measured

70 % pass threshold

See how it works

Track your readiness against the real CPACC pass mark in real time.

Accessible by design

I teach accessibility.
I live it too.

A11yPrep works for every user — mouse, keyboard, switch control, or screen reader. Because a tool that teaches WCAG 2.1 should actually meet it.

  • Keyboard navigation

    Every feature, every interaction — fully operable without a mouse.

  • Screen reader ready

    Tested with VoiceOver. ARIA landmarks and live regions throughout.

  • WCAG 2.1 AA

    Colour contrast, text sizing, and touch targets meet or exceed Level AA across every screen.

  • Semantic HTML

    Correct heading hierarchy, form labels, and landmark regions — not bolted on, built in.

  • Visible focus

    Clear focus indicators on every interactive element. No exceptions, no outlines removed.

  • Motion-safe

    All animations respect prefers-reduced-motion. No vestibular triggers, no flashing content.

WCAG 2.1 Level AA
Tested with VoiceOver
Full keyboard & switch access

Common questions

Frequently asked questions

These are the questions I get most often.

  • Is it really free? What's the catch?

    It's free because it's in beta. If it ever becomes a paid product, you'll get fair warning well in advance — no surprise paywalls.

  • I'm a designer / PM / QA, not a developer. Is this for me?

    CPACC covers disability models, assistive technologies, and universal design — not code. Designers, PMs, and QA engineers all sit this exam.

  • How is this different from just reading the IAAP BoK?

    The IAAP BoK is ~80 pages but references ~200 external links — many broken or moved. A11yPrep works through all of it and turns it into active practice: adaptive questions, spaced repetition flashcards, and a dashboard that shows exactly what needs work.

  • Are 450+ questions enough to actually pass?

    The real exam draws 100 questions from a large pool. Over 450 practice questions and 600+ flashcards cover every domain at real CPACC proportions, with randomised wrong answers so you can't just memorise patterns.

  • Will you add support for WAS or other certifications?

    Not right now — CPACC first. If the platform gains traction, WAS is the logical next step. No promises yet.

  • How long will it take me to be ready?

    3–4 weeks if you already work in accessibility. 6–8 weeks from scratch. When your domain scores are consistently above 80%, book the exam.

Browse all questions

Something not covered?

Free during beta

Ready to pass the CPACC?

Join hundreds of accessibility professionals already preparing with A11yPrep. No credit card. No commitment. Start in 30 seconds.