Freedom251 › Accessibility Testing Software
AccessibilityChecker.org
What AccessibilityChecker.org is
AccessibilityChecker.org scans websites for accessibility against WCAG 2.2. It supports site-wide scanning, scheduled scans, API access, a browser extension, and CI/CD integration. The listed scan limit is 25, and the platform designation is API. There is no free plan, but a seven-day trial is available. The pricing note says plans start at $69/mo when billed annually. Named monthly plans include Lite at $89 a month for 25 URLs, Starter at $149 a month for 100 URLs, and Growth at $299 a month for 500 URLs. The Tailored plan has no listed price and is described for multiple domains and more than 2,000 pages. AccessibilityChecker.org is the maker, founded in 2019 and headquartered in Newark, Delaware. Teams can select a URL allowance, schedule recurring scans, and connect scan results through the API or listed development integrations.
Who it suits
This service suits teams checking website accessibility against WCAG 2.2, especially those needing scheduled scans, API access, or CI/CD workflows. The plan sizes target different URL volumes.
What it does well
- Checks sites against WCAG 2.2
- Scheduled scans supported
- API, browser extension, and CI/CD integration
- Seven-day trial available
- Plans cover up to 500 listed URLs
What to know first
- No free plan
- Scan limit listed as 25
- Annual starting price differs from named monthly tiers
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Lite | monthly · up to 25 URLs · unlimited rescans · AI-assisted fixes | $89 a month |
| Starter | monthly · up to 100 URLs · unlimited rescans · AI-assisted fixes | $149 a month |
| Growth | monthly · up to 500 URLs · unlimited rescans · AI-assisted fixes | $299 a month |
| Tailored | multiple domains or high page volume · volume discounts · dedicated account manager · ACE API access | On request |
As accessibilitychecker.org lists them, read 15 Oct 2026. The maker's own page has the final word.
Verdict
AccessibilityChecker.org combines WCAG 2.2 scanning with recurring schedules and development integrations. Its paid tiers are organized by URL allowance, while larger multi-domain deployments require a custom quote.
Facts from AccessibilityChecker.org's own pages
- API
- The ACE Scanner API supports account and usage queries, domain management, audits, historical analysis and XLS/PDF data exports. · help.accessibilitychecker.org, 15 Oct 2026
- API access
- Yes · accessibilitychecker.org, 21 Sept 2026
- API availability
- API access is offered to enterprise or Growth and Tailored customers rather than every plan. · help.accessibilitychecker.org, 15 Oct 2026
- Browser extension
- Yes · accessibilitychecker.org, 21 Sept 2026
- Changelog
- ACE Engine v3.8, marked current for March–April 2026, improved WCAG visibility, sitemap handling and VPAT generation. · accessibilitychecker.org, 15 Oct 2026
- CI/CD integration
- Yes · accessibilitychecker.org, 21 Sept 2026
- Company facts
- LinkedIn lists AccessibilityChecker.org as a privately held software-development company founded in 2019 with 11–50 employees and headquarters in Newark, Delaware. · linkedin.com, 15 Oct 2026
- Compliance Vault
- Compliance Vault stores timestamped scan records, reports, remediation history and certificates for audit evidence. · accessibilitychecker.org, 15 Oct 2026
- Cross-page analysis
- The platform detects recurring patterns across pages to focus remediation on fixes affecting many URLs. · accessibilitychecker.org, 15 Oct 2026
- Documentation
- The help center contains getting-started, billing, domain-management, dashboard, troubleshooting, advanced-feature and integration articles. · help.accessibilitychecker.org, 15 Oct 2026
- Dynamic-content testing
- The ACE Chrome extension tests interactive states such as modals, dropdowns, tooltips, dynamic forms, focus traps and SPA changes. · chromewebstore.google.com, 15 Oct 2026
- Founded
- 2019 · accessibilitychecker.org, 28 Sept 2026
- Free plan
- No · accessibilitychecker.org, 21 Sept 2026
- Free tools
- The company offers a free scanner, color-contrast checker and accessibility-statement generator. · help.accessibilitychecker.org, 15 Oct 2026
- Headquarters
- Newark, Delaware, United States · accessibilitychecker.org, 28 Sept 2026
- Impact classification
- Issues are prioritized as Legal Risk, User Impact or Best Practice through ACE Impact Classification. · accessibilitychecker.org, 15 Oct 2026
- Installation model
- ACE Scanner evaluates a URL without requiring software installation or source-code changes. · accessibilitychecker.org, 15 Oct 2026
- Legal entity
- The company identifies itself as AccessibilityChecker.org INC at 4 Peddlers Row, Newark, Delaware 19702. · accessibilitychecker.org, 15 Oct 2026
- Legal limitation
- The accessibility statement says automated results are not legal advice, a legal guarantee or certification and customers remain responsible for remediation. · accessibilitychecker.org, 15 Oct 2026
- Licence
- ACE Engine is described as proprietary, so the product is not open source and no open-source licence is stated. · accessibilitychecker.org, 15 Oct 2026
- Limit: pricing
- G2’s review summary identifies the product as expensive, echoing a common complaint about accessibility software pricing. · g2.com, 15 Oct 2026
- LiveStatement
- LiveStatement automatically updates an accessibility statement from current scanner results. · accessibilitychecker.org, 15 Oct 2026
- Manual-testing limit
- The company states automation covers about 58% of WCAG 2.2 AA criteria and the remainder requires human judgment. · accessibilitychecker.org, 15 Oct 2026
- Monitoring
- Paid plans include continuous monitoring, alerts and unlimited domain rescans. · help.accessibilitychecker.org, 15 Oct 2026
Where AccessibilityChecker.org stands on Freedom251
- Accessibility Testing Software#8 of 169
- Digital Accessibility Platforms#1 of 16
- Website Accessibility Tools#11 of 133
- Web Accessibility Software#3 of 21