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Head-to-head · Accessibility Testing Software

Axe DevTools vs Silktide Accessibility

  • Updated Nov 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Axe DevTools #3 in Accessibility Testing Software 8.9/10 Free plan Free plan✓ 2 of 6 features Visit Axe DevTools
Silktide Accessibility #7 in Accessibility Testing Software 8.5/10 Pricing on request ✓ 1 of 6 features Visit Silktide

Axe DevTools leads on 1 check, Silktide Accessibility on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAxe DevTools · 8.9/10
  • Free planonly Axe DevTools
  • Most featuresAxe DevTools · 2 of 6

Axe DevTools scores higher on our rubric for accessibility testing software: 8.9 against 8.5 out of 10; our editors rank them #3 and #7.

Axe DevTools offers free plan; Silktide Accessibility doesn't.

Axe DevTools is the better fit for developers needing a free-to-start toolkit. Silktide Accessibility is the better fit for comprehensive website and PDF testing.

  • Axe DevTools fits best

    Developers needing a free-to-start toolkit

  • Silktide Accessibility fits best

    Comprehensive website and PDF testing

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Side by side

Feature Axe DevTools 8.9/10 Visit ↗ Silktide Accessibility 8.5/10 Visit ↗
At a glance
Editor score 8.9 8.5
Ranking #3 in Accessibility Testing Software #7 in Accessibility Testing Software
Best for Developers needing a free-to-start toolkit Comprehensive website and PDF testing
Pricing model Free plan + paid Paid
Starting price — Pricing on request
Free plan ✓ (best) —
Free trial — —
Deployment Cloud, Self-hosted, Browser extension Cloud, Browser extension
Platforms Web, Chrome extension Web, Chrome extension
Support Docs Email, Live chat, Docs
Compliance SSO/SAML SOC 2, GDPR, SSO/SAML
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Axe DevTools 2/6 · Silktide Accessibility 1/6
Automated scans Not checked yet Not checked yet
Manual review tools Not checked yet Not checked yet
Mobile testing Not checked yet Not checked yet
Browser extension ✓ ✓
CI/CD integration ✓ (best) Not checked yet
Remediation guidance Not checked yet Not checked yet
Specs
WCAG coverage Not checked yet Not checked yet
Our review
Pros
  • Free browser extension provides page-by-page automated testing
  • Covers components, user flows, CI/CD, APIs, and configurable rulesets
  • Integrates with Jira, GitHub, Jenkins, and major testing frameworks
  • Checks WCAG 2.0, 2.1, and 2.2 at A, AA, and AAA levels
  • Combines crawling, scheduled retesting, CMS triggers, and workflow testing
  • Includes browser, mobile, PDF testing, and remediation guidance
Cons
  • The free extension focuses on page-by-page testing
  • Advanced capabilities are split across Pro and Bundle tiers
  • The Bundle is sold through sales rather than a displayed amount
  • Commercial access uses contact-sales pricing
  • There is no free plan for the commercial platform
  • Its primary scope is websites and PDFs rather than a broad native app suite
Our verdict

Axe DevTools is Deque’s accessibility testing product for web development teams, QA and automation engineers, agencies, and development leaders. It combines automated and guided testing in a browser with support for pages, components, user…

Read the review →

Silktide Accessibility is a web accessibility testing platform for organizations managing one or many websites. It scans pages at scale, evaluates them against WCAG standards, identifies and prioritizes issues, and provides remediation…

Read the review →
  1. Axe DevToolsAccessibility Testing Software 8.9Free plan
  2. Silktide AccessibilityAccessibility Testing Software 8.5Pricing on request

Strengths and trade-offs

  • Axe DevTools — where it wins

    • Free browser extension provides page-by-page automated testing
    • Covers components, user flows, CI/CD, APIs, and configurable rulesets
    • Integrates with Jira, GitHub, Jenkins, and major testing frameworks

    Where it doesn't

    • The free extension focuses on page-by-page testing
    • Advanced capabilities are split across Pro and Bundle tiers
    • The Bundle is sold through sales rather than a displayed amount

  • Silktide Accessibility — where it wins

    • Checks WCAG 2.0, 2.1, and 2.2 at A, AA, and AAA levels
    • Combines crawling, scheduled retesting, CMS triggers, and workflow testing
    • Includes browser, mobile, PDF testing, and remediation guidance

    Where it doesn't

    • Commercial access uses contact-sales pricing
    • There is no free plan for the commercial platform
    • Its primary scope is websites and PDFs rather than a broad native app suite

More comparisons

All accessibility testing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update