WCAG Crawler

At a glance

• Editor score
  3.0 / 10
• Pricing
  Open source
• Best for
  Self-hosted whole-site CI scanning
• Paid from
  Free
• WCAG version
  Wcag 2.1
• Facts checked
  22 Sep 2026

• Where it wins

  • Crawls full domains and tests WCAG 2.0 and 2.1 criteria
  • Deduplicates shared-component issues and detects duplicate pages
  • Supports GitHub Actions, REST API access, and Docker self-hosting

• Where it doesn't

  • Automated scans do not replace manual accessibility evaluation
  • No verified WCAG 2.2 testing is provided
  • Broader integrations, scheduling, and browser-extension support are absent

Our verdict on WCAG Crawler

WCAG Crawler is an open-source accessibility scanner for developers, web agencies, government organizations, and enterprise teams that need whole-site coverage. It crawls pages within a domain and checks programmatically detectable issues against WCAG 2.0 and 2.1 criteria using axe-core. The product is designed for teams that prefer self-hosted tooling and want accessibility checks inside development workflows rather than a browser-only review process.

Its strongest capability is the combination of site-wide crawling and issue organization. Shared-component issue deduplication can group repeated findings from common elements, while duplicate-page detection helps distinguish genuinely different pages from repeated content. Real-time scan progress, severity filtering, and before-and-after code-fix suggestions give teams a clearer path from discovery to remediation. The GitHub Action supports CI/CD accessibility testing, and the REST API covers scan and report operations. Docker-based self-hosting rounds out the deployment options for teams managing their own environment.

WCAG Crawler fits buyers who want an open-source, developer-oriented scanner with focused whole-site coverage and CI support. It is less suitable for teams seeking a broad accessibility platform with scheduling, browser-extension workflows, or a wider integration ecosystem. Its automated findings target programmatically detectable criteria, so teams still need manual accessibility evaluation alongside scans. Choose it when self-hosting, GitHub-based workflows, and WCAG 2.0/2.1 crawling matter most; consider an alternative when verified WCAG 2.2 coverage or broader product integrations is a priority.

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WCAG Crawler pricing

WCAG Crawler fact sheet

Alternatives to WCAG Crawler

• Octopus Scanner (formerly A11y Scanner)A free desktop scanner for detailed local audits of complex websites.9.3
• WAVEA flexible accessibility suite spanning free page checks, browser extensions, APIs, and CI workflows.9.1
• IBM Equal Access Accessibility CheckerA technically focused toolkit for browser, batch, and CI/CD accessibility checks.9.0

See all WCAG Crawler alternatives →

Featured on iTechGuides

WCAG Crawler is listed in our Website Accessibility Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update