Find every barrier before a lawyer does.
Automated scanning catches ~30% of WCAG issues. Zylyn adds manual expert review to find the rest — then delivers a code-level fix plan your team can ship against.
- Automated + manual expert review — catches what scripts miss
- Code-ready fix guidance with WCAG 2.2 references per issue
- Covers ADA, EAA, Section 508, AODA, and Unruh Act
- 97.4%
- of top websites fail WCAG — WebAIM 2024
- 5,000+
- ADA lawsuits in 2025 — UsableNet 2026
- $50K
- avg first ADA settlement — plus mandatory remediation
How a Zylyn audit actually works.
Five steps from URL submission to a fix plan your developers can ship against. No mystery, no vague deliverables.
Scope & intake
You submit a URL, sitemap, or app link. We agree on what is in scope — pages, user flows, asset types — so the audit is focused and actionable, not a boilerplate crawl.
You submit a URL, sitemap, or app link. We agree on what is in scope — pages, user flows, asset types — so the audit is focused and actionable, not a boilerplate crawl.
Zylyn runs WCAG 2.2 checks across every page or screen in scope. Known violations are flagged instantly with severity levels and direct links to the relevant criterion.
Certified reviewers navigate with screen readers, keyboard-only, and other assistive tools to catch what automated testing misses — typically 60–70% of real barriers.
A prioritized report with every issue tagged by severity, WCAG success criterion, affected users, and a code-ready fix. Exportable to PDF or CSV, ready to drop into your workflow.
A fix roadmap sequenced by impact and effort, matched to your team's capacity. Once remediation is done, we re-test the fixed items and update the report.
We audit more than just your homepage.
Accessibility failures live in web apps, PDFs, mobile apps, and design files — not only the marketing page. Demand letters and procurement disqualifications rarely stop at the homepage either.
Websites & web apps
Full WCAG 2.2 AA audit across public pages, authenticated flows, single-page apps, and third-party embeds. Covers desktop and mobile viewports.
- WCAG 2.2
- ADA
- EAA
- Section 508
Mobile applications
iOS and Android apps tested against WCAG 2.1 mobile criteria and platform-specific accessibility APIs — VoiceOver, TalkBack, Switch Control.
- iOS
- Android
- WCAG 2.1 Mobile
PDFs & documents
Tagged PDF remediation and audit for contracts, reports, forms, and guides. A frequently overlooked failure point that shows up in lawsuits and procurement audits.
- PDF/UA
- Section 508
- WCAG 2.1
Design files
Accessibility review of Figma or prototype files before a single line of code is written. Catching contrast, focus order, and labelling issues at design stage is ten times cheaper than post-launch.
- Figma
- Contrast
- Focus order
Automated tools catch roughly 30–40%.
The rest requires a human with assistive technology. Whether a screen reader announces a button correctly, whether keyboard focus order makes logical sense, whether an error message actually tells the user what to do — none of that is testable by a script.
The issues automated tools miss are often the ones that generate demand letters and block real users from completing real tasks. Manual testing is not optional for genuine conformance.
Zylyn uses a combination of automated scanning and manual review by experts working with JAWS, NVDA, VoiceOver, keyboard-only navigation, and high-contrast modes. Every finding is verified before it goes into the report.
Start free. Scale when you’re ready.
The free scan tells you where you stand. The Pro Report tells you exactly what to fix and how. Managed Remediation means we fix it for you.
- Instant automated check
Free Scan
90 secondsDrop in a URL. Zylyn scans against WCAG 2.2 in 90 seconds and returns a prioritized list of detectable violations grouped by severity. No sign-up, no credit card.
- Automated WCAG 2.2 scan
- Issues grouped by severity
- WCAG criterion reference per issue
- Exportable summary
- Most popularManual + automated
Pro Report
2–5 business daysAutomated scanning plus manual expert review with assistive technology. Full findings report with code-ready fixes and a remediation roadmap your developers can act on immediately.
- Everything in Free Scan
- Manual screen-reader & keyboard testing
- Code-ready fix guidance per issue
- Remediation priority roadmap
- PDF/CSV export
- One free re-test after fixes
- Full-service compliance
Managed Remediation
Scoped to your projectWe audit, fix the code, and verify conformance. Zylyn's engineers remediate accessibility issues directly in your codebase or work alongside your team. Delivered with an Accessibility Conformance Report (ACR/VPAT) where needed.
- Everything in Pro Report
- Direct code remediation by Zylyn engineers
- PDF & document remediation
- ACR / VPAT documentation
- Ongoing monitoring & scheduled re-audits
- Dedicated point of contact
Understand the standards behind the audit
Compliance guides that give context to what we test and why.
- Compliance GuideADA Compliance Guide
Title III obligations, lawsuit risk, and why WCAG 2.2 is the courtroom standard for ADA cases.
- Compliance GuideWCAG Compliance Guide
The four POUR principles, conformance levels A/AA/AAA, and version differences — the foundation of every audit.
- Compliance GuideEAA Compliance Guide
European Accessibility Act — enforceable since June 2025 for any business placing products on the EU market.
Real teams, real results.
Companies use Zylyn to cut manual testing time, ship accessibly, and stay ahead of demand letters.
“We've reduced manual accessibility testing time by over 70%. Zylyn flags issues in real-time and suggests fixes. Our audit process is now faster and more reliable than anything we had before.”
Frequently asked questions
The questions teams ask before starting an accessibility audit.
Any organisation with a public-facing website, web app, or digital product. Private businesses face ADA Title III litigation risk. Government sites have hard WCAG deadlines. EU businesses serving customers across member states are subject to the EAA. Healthcare organisations receiving federal funding face the HHS Section 504 deadline. The short answer: if the public can use your digital product, an audit is the right starting point.
Automated tools reliably catch around 30–40% of WCAG issues. The rest require human judgment: whether a screen reader announces a button correctly, whether keyboard focus order makes logical sense, whether error messages are actually useful. The issues automated tools miss are often the ones that generate lawsuits and block real users. Manual testing is not optional for genuine conformance.
An overlay injects JavaScript that tries to patch your site as it loads. It cannot rewrite the structural problems in your underlying code, and courts have consistently declined to accept an installed overlay as proof of compliance. Zylyn's audit finds the real issues in your code. The fixes go into the source. The Zylyn widget is a usability layer on top of properly remediated code — a convenience, never a substitute for the work.
WCAG 2.2 Level AA is the primary benchmark. It is the standard referenced by ADA case law, the EU's EN 301 549, and most other accessibility laws worldwide. Meeting WCAG 2.2 AA means you also satisfy WCAG 2.1 and 2.0, so one audit covers the technical core of virtually every major accessibility law.
The automated scan runs in 90 seconds. Manual expert review typically takes 2–5 business days depending on scope. The findings report and remediation plan are delivered within 24 hours of the manual review completing. Managed remediation timelines are scoped to your project during the discovery call.
Yes. PDFs are evaluated against PDF/UA and WCAG document criteria — most site-level audits miss them entirely, but they are regularly cited in demand letters and procurement disqualifications. Mobile apps are tested against WCAG 2.1 mobile criteria and platform accessibility APIs. Both are available as add-ons to a web audit or as standalone engagements.
An Accessibility Conformance Report (ACR), produced using the VPAT template, is a structured document describing how your product conforms to Section 508 or other accessibility standards. Federal agencies and many enterprise procurement teams require one before they will evaluate your product on its merits. Zylyn produces ACRs backed by real test evidence as part of the Managed Remediation tier.
You receive a prioritized findings report and a remediation roadmap. Your team fixes the issues. Once fixes are live, Zylyn re-tests the resolved items and updates the report. For teams that want ongoing coverage, scheduled re-audits catch regressions before they become demand letters.
Find out where your site stands — in 90 seconds.
One URL. One scan. A prioritized list of what to fix and how, sent straight to your inbox.
Keep reading
Recent guides from the Zylyn Knowledge Hub.

