1. What Is AccessibilityChecker.org?
AccessibilityChecker.org is a web accessibility scanning and remediation platform that helps organizations identify and fix WCAG 2.2 AA violations on their websites. Founded as a cloud-based SaaS tool, it offers automated crawling, issue detection, AI-assisted fix suggestions, and continuous monitoring.
The platform positions itself as an end-to-end compliance solution — from initial scanning through remediation to ongoing monitoring and certification. It's a member of IAAP (International Association of Accessibility Professionals) and serves businesses, agencies, and public sector organizations.
Unlike overlay-based tools like accessiBe or UserWay, AccessibilityChecker.org takes the right approach: it scans your actual code, identifies real violations, and provides guidance for fixing them at the source. This is fundamentally the same approach that RatedWithAI uses — the question is whether the price difference is justified.
Let's dig into the specifics.
2. AccessibilityChecker.org Pricing Breakdown
AccessibilityChecker.org uses a tiered pricing model based on the number of URLs you need to scan. Each subscription covers one domain. Here's the full breakdown as of February 2026:
| Plan | URLs | Annual | Monthly |
|---|---|---|---|
| Lite | 25 | $69/mo | $89/mo |
| Starter | 100 | $119/mo | $149/mo |
| Growth | 500 | $249/mo | $299/mo |
| Tailored | 2,000+ | Custom quote | |
At the entry level, you're paying $69/month (annual) for just 25 URLs. For a small business with a typical 20-50 page website, that's workable. But the moment you need to scan more than 25 pages — blog posts, product pages, landing pages — you jump to $119/month.
For comparison, RatedWithAI's monitoring plans start at $29/month. That's a 58% savings at the entry level — money that could go toward actually fixing the accessibility issues the scanner finds.
💰 Annual Cost Comparison
AccessibilityChecker.org (Lite, annual)
$828/year
RatedWithAI (Starter, annual)
$348/year
That's $480 saved per year per domain — enough to hire a developer for several hours of manual accessibility remediation.
It's worth noting that AccessibilityChecker.org charges per domain. If you manage three websites, you're paying three separate subscriptions. At the Starter tier, that's $357/month for three domains.
3. Feature-by-Feature Comparison
Here's how AccessibilityChecker.org and RatedWithAI stack up across the features that matter most:
| Feature | AccessibilityChecker.org | RatedWithAI |
|---|---|---|
| Starting Price | $69/mo | $29/mo |
| WCAG Standard | WCAG 2.2 AA | WCAG 2.2 AA |
| Scanning Engine | Proprietary | axe-core (open-source) |
| Continuous Monitoring | Weekly rescans | Continuous with score tracking |
| Fix Approach | AI-assisted suggestions | Code-level fix guidance |
| Chrome Extension | ✅ Yes | ❌ No |
| Free Scanner | Free trial (limited) | ✅ Full free scan |
| Color Contrast Checker | ❌ No | ✅ Free tool |
| Alt Text Generator | ❌ No | ✅ AI-powered |
| Accessibility Statement Generator | Auto-updating (paid) | ✅ Free tool |
| Certification | ✅ Accessibility certificate | Compliance reports |
| VPAT/ACR | Optional (paid) | VPAT template (free) |
| Password-Protected Pages | ✅ Yes | ❌ No |
| Multi-Device Testing | ✅ Mobile, tablet, desktop | Desktop scan |
| Overlay Widget | ❌ None | ❌ None |
Both tools take the right approach — scanning code for real issues rather than slapping an overlay widget on top. The key differences come down to price, scanning engine transparency, and the free tools ecosystem.
4. Scanning Engine: Proprietary vs. axe-core
One of the most important differences between these tools is what's under the hood.
AccessibilityChecker.org uses a proprietary scanning engine. While their documentation doesn't detail the specific rules or detection methodology, the tool checks against WCAG 2.2 AA criteria and provides issue categorization and fix guidance. As a closed-source system, the scanning logic isn't independently auditable.
RatedWithAI uses axe-core, the open-source accessibility testing engine maintained by Deque Systems. axe-core is the industry standard — it powers:
- Google Lighthouse — the accessibility audit built into Chrome DevTools
- Microsoft Accessibility Insights — Microsoft's free accessibility testing suite
- GitHub — used in automated accessibility testing across thousands of repositories
- Deque — the world's leading accessibility consultancy, with clients including the U.S. Government, Bank of America, and Microsoft
axe-core is designed with a zero false-positive philosophy. Every issue it flags is a real WCAG violation. This matters because false positives waste developer time and erode trust in the tool. When axe-core tells you something is broken, it's broken.
🔍 Why the Engine Matters
Open-source scanning engines like axe-core are continuously audited by thousands of developers and accessibility professionals worldwide. When WCAG standards update, the community rapidly contributes new rules. With proprietary engines, you're trusting a single vendor's interpretation of the standards — and you can't verify their accuracy independently.
That said, both proprietary and open-source engines face the same fundamental limitation: automated tools can only detect roughly 30-40% of WCAG criteria. Issues like logical reading order, meaningful link text in context, and keyboard navigation flows require manual testing regardless of which tool you use.
5. AI-Assisted Fixes vs. Code-Level Guidance
AccessibilityChecker.org's headline feature is AI-assisted fixes. Here's how their process works:
- Their AI identifies which issues support automated fixes
- AI generates WCAG-aligned fix suggestions
- You review and approve each change — nothing is applied automatically
- Issues requiring design or code changes get manual guidance instead
This is a responsible approach — they explicitly state that AI fixes require human approval. Credit where it's due.
RatedWithAI takes a different approach: code-level fix guidance for every issue. Rather than offering to apply changes for you, RatedWithAI shows you exactly what's wrong at the code level and explains how to fix it — with the specific HTML element, CSS selector, and the WCAG success criterion being violated.
Which approach is better depends on your team:
- Non-technical teams may prefer AccessibilityChecker.org's AI suggestions — review-and-approve is easier than implementing code changes
- Development teams often prefer RatedWithAI's code-level guidance — developers want to understand the issue, not just apply a black-box fix
- Agencies managing multiple client sites may value the transparency of code-level explanations for client reporting
⚠️ Important Note on AI Fixes
AI-generated fix suggestions can introduce subtle accessibility regressions if not carefully reviewed. For example, AI-generated alt text might be technically present but semantically meaningless ("image of a person" vs. "CEO Jane Smith presenting quarterly results"). Always have someone with accessibility knowledge review AI-suggested changes.
6. Continuous Monitoring Compared
Both tools offer ongoing monitoring, but the frequency and depth differ:
AccessibilityChecker.org
- ✅ Weekly automatic rescans
- ✅ Tracks new violations and fixed issues
- ✅ On-demand rescans anytime
- ✅ Auto-updating accessibility statements
- ✅ Multi-device testing (mobile, tablet, desktop)
- ✅ Evidence collection for audit readiness
- ✅ Rescan history for legal documentation
RatedWithAI
- ✅ Continuous monitoring with score tracking
- ✅ Historical score trends over time
- ✅ On-demand rescans
- ✅ Email alerts on compliance score drops
- ✅ Violation categorization by severity
- ✅ WCAG success criteria mapping
- ✅ Compliance reports for stakeholders
AccessibilityChecker.org rescans weekly on a set schedule. RatedWithAI offers continuous monitoring that tracks your accessibility score over time, so you can see whether your site is trending toward or away from compliance.
The auto-updating accessibility statement is a nice feature from AccessibilityChecker.org — it reflects your latest scan data without you manually updating the page. RatedWithAI offers a free accessibility statement generator, but it's a one-time creation tool rather than an auto-updating live document.
7. Free Tools and Resources
One area where RatedWithAI significantly outperforms AccessibilityChecker.org is the free tools ecosystem:
🎨 Color Contrast Checker
Free tool for checking WCAG AA/AAA color contrast ratios. Test any foreground/background combination instantly.
🖼️ AI Alt Text Generator
AI-powered tool that generates descriptive, WCAG-compliant alt text for images. Essential for making visual content accessible.
📄 Accessibility Statement Generator
Create a compliant accessibility statement for your website in minutes. Covers WCAG 2.2 AA commitments and contact information.
📋 VPAT Template
Free Voluntary Product Accessibility Template for documenting your product's accessibility conformance. Required for Section 508 compliance.
🔍 Free Website Scanner
Full WCAG 2.2 accessibility scan of any URL — no signup required. Get your compliance score, violation list, and fix guidance instantly.
📊 PDF Accessibility Checker
Check PDF documents for accessibility issues including tagging, reading order, and alternative text. Critical for document-heavy organizations.
AccessibilityChecker.org offers a free trial with limited features, but doesn't provide standalone free tools. RatedWithAI's free tools serve as both value-adds for existing users and entry points for new ones — you can check your color contrast, generate alt text, and scan your site without spending a dollar.
8. Where AccessibilityChecker.org Excels
We're not going to pretend AccessibilityChecker.org doesn't have real advantages. Here's where they genuinely shine:
- 🔐 Password-Protected Page Scanning — This is a significant differentiator. If you have login-gated content (dashboards, member portals, SaaS apps), AccessibilityChecker.org can scan behind authentication. RatedWithAI currently scans publicly accessible pages only.
- 📱 Multi-Device Testing — Their platform tests across mobile, tablet, and desktop viewport sizes. Since accessibility issues can appear differently across screen sizes (especially touch targets and responsive layouts), this is valuable for responsive sites.
- 🏆 Accessibility Certification — They provide a formal accessibility certificate confirming your WCAG compliance level, plus optional VPAT/ACR generation. For organizations needing to demonstrate compliance to procurement teams or regulators, this is useful documentation.
- 🧩 Chrome Extension — Their Chrome extension enables interactive testing directly in the browser. Developers can identify issues in context while browsing the actual site, rather than switching to a separate dashboard.
- 🤖 AI Fix Suggestions — For teams without dedicated accessibility expertise, having AI generate fix proposals (with human approval required) lowers the barrier to remediation.
- 📊 IAAP Membership — Being a member of the International Association of Accessibility Professionals signals legitimate commitment to the accessibility community. It's not just a badge — IAAP members adhere to professional standards.
If you need to scan behind login walls, need formal certification documents, or want AI to generate fix proposals for a non-technical team, AccessibilityChecker.org has genuine strengths in these areas.
9. Who Should Choose Which Tool?
Choose AccessibilityChecker.org If:
- ✅ You need to scan password-protected pages or SaaS dashboards
- ✅ Your team lacks development resources and needs AI-generated fix suggestions
- ✅ You need formal accessibility certification for procurement or compliance
- ✅ Multi-device responsive testing is a hard requirement
- ✅ Budget is secondary to having a full-service platform
Choose RatedWithAI If:
- ✅ You want the industry-standard axe-core engine (same as Google Lighthouse)
- ✅ Budget matters — $29/mo vs $69-299/mo is significant savings
- ✅ Your team has developers who prefer code-level fix guidance
- ✅ You want free tools (contrast checker, alt text generator, statement generator)
- ✅ You manage multiple sites and need affordable per-domain pricing
- ✅ You value open-source transparency in scanning methodology
💡 The Small Business Case
If you're a small business facing the April 2026 ADA Title II deadline or worried about ADA lawsuits (15,000+ filed in the last 4 years), starting with RatedWithAI's free scanner costs nothing. You'll get your baseline WCAG score and a list of issues to fix. If you need ongoing monitoring, $29/month is less than the cost of a single hour of a developer's time — and infinitely less than the $15,000+ average ADA lawsuit settlement.
10. How to Switch from AccessibilityChecker.org in 5 Minutes
If you're currently using AccessibilityChecker.org and want to try RatedWithAI, here's the process:
Run a Free Scan
Visit ratedwithai.com and enter your domain. No signup required. You'll get your WCAG 2.2 compliance score, violation count, and severity breakdown in under a minute.
Compare Results
Cross-reference the violations found by RatedWithAI against your AccessibilityChecker.org reports. Both tools scan for WCAG 2.2 AA violations — you should see significant overlap in the issues detected.
Review Fix Guidance
Check the code-level fix guidance for each violation. RatedWithAI shows you the exact HTML element, the WCAG criterion being violated, and specific steps to fix it.
Set Up Monitoring
If the scan looks solid, sign up for a monitoring plan at $29/month. Your site gets continuous WCAG scanning with score tracking over time and email alerts on regression.
Cancel AccessibilityChecker.org
Once you've confirmed RatedWithAI covers your needs, cancel your AccessibilityChecker.org subscription. Your plan will continue until the end of your billing cycle.
There's no data migration needed — both tools scan your live website independently. Your violation history from AccessibilityChecker.org stays in their system, and RatedWithAI starts fresh with a new baseline.
11. The Verdict
AccessibilityChecker.org is a legitimate, well-built accessibility platform. It takes the right approach (code scanning over overlays), offers useful features (AI-assisted fixes, Chrome extension, multi-device testing), and serves real organizations.
The question isn't whether it's good — it's whether it's worth $69-299/month when comparable WCAG scanning and monitoring is available at $29/month.
For most businesses — especially small and mid-size organizations facing ADA lawsuit risk or the April 2026 Title II deadline — starting with RatedWithAI's free scanner and $29/month monitoring plan is the smarter financial decision. You get the industry-standard axe-core engine, continuous monitoring, free tools, and $480+ saved per year that can go toward actual remediation work.
Try RatedWithAI Free — No Signup Required
Scan your website for WCAG 2.2 violations right now. See your compliance score, violation details, and code-level fix guidance — all before spending a dollar.
12. Frequently Asked Questions
How much does AccessibilityChecker.org cost?
AccessibilityChecker.org offers three paid plans: Lite at $69/month (25 URLs), Starter at $119/month (100 URLs), and Growth at $249/month (500 URLs) — all billed annually. Monthly billing is higher: $89, $149, and $299 respectively. Each subscription covers one domain. They also offer a tailored enterprise plan for multiple domains.
What is the best AccessibilityChecker.org alternative?
RatedWithAI is a strong alternative, offering WCAG 2.2 scanning powered by the axe-core engine starting at $29/mo. Other alternatives include Deque's axe DevTools (developer-focused), Siteimprove (enterprise-level), WAVE by WebAIM (free but limited), and Google Lighthouse (free but manual). RatedWithAI offers the best balance of automated scanning, continuous monitoring, and affordability.
Does AccessibilityChecker.org use an overlay or widget?
No. AccessibilityChecker.org does not use an accessibility overlay widget. They take a code-scanning and remediation approach, which is the right methodology. This makes them fundamentally different from overlay-based tools like accessiBe or UserWay. Both AccessibilityChecker.org and RatedWithAI scan your actual source code for WCAG violations.
How does AccessibilityChecker.org compare to RatedWithAI?
Both tools scan for WCAG 2.2 AA violations and provide fix guidance. AccessibilityChecker.org costs $69-299/month with AI-assisted fixes, Chrome extension, and multi-device testing. RatedWithAI costs $29/month with axe-core scanning, continuous monitoring, and free tools (color contrast checker, alt text generator, statement generator). RatedWithAI is 58% cheaper at the entry level.
Can I switch from AccessibilityChecker.org to RatedWithAI?
Yes. Run your domain through RatedWithAI's free scanner to get a baseline report. Compare results with your AccessibilityChecker.org data. If satisfied, sign up for $29/month monitoring and cancel your AccessibilityChecker.org subscription. No data migration is needed — both tools scan your live website independently.
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