Honest comparisons of A11y Pulse against the accessibility testing tools we are most often asked about, grouped by category. Each page is clear about where the other tool is genuinely the better fit.
Open-source and developer tools
Free and open-source tools that you run yourself. Useful as part of a development workflow, but rarely a complete answer for ongoing site monitoring without engineering effort.
Pa11y
A simple and affordable alternative to Pa11y, with daily axe-core scans and no server to operate.
Lighthouse
A continuous alternative to the Lighthouse accessibility score, running the same engine across every page on a schedule with history and regression alerts.
axe DevTools
A site-monitoring alternative to axe DevTools, running the same axe-core engine across every page in production rather than one page at a time in the IDE.
Per-page checkers
Tools designed for spot-checking one page at a time, typically as a browser extension or web form. Excellent for development, not designed for whole-site monitoring.
Hosted scanners and dashboards
Hosted services that scan whole sites on a schedule and present results in a dashboard. The most direct competitors to A11y Pulse on shape and use case.
Pope Tech
An axe-core alternative to Pope Tech, swapping the WAVE engine for axe-core with a flatter pricing curve from $19 a month.
Accessibility Checker
A simpler alternative to Accessibility Checker, with monthly billing from $19 and unlimited rescans on every plan.
WebYes
A flat-pricing alternative to WebYes accessibility scanning, with daily scans and unlimited rescans instead of metered credits that do not roll over.
Skynet Technologies
A focused alternative to Skynet Technologies accessibility scanning, with daily scans on every plan and no overlay product in the line-up.
Silktide
A simple-pricing alternative to Silktide, with month-to-month billing from $19 and a five-minute setup instead of a 12-month contract.
Enterprise digital governance suites
Broad platforms that bundle accessibility with SEO, content quality, analytics, manual audits, and consulting. Quote-only pricing, sales-led, designed for larger organisations.
QA platforms with accessibility modules
QA testing platforms that have added accessibility as a module. Strong on real-device assistive-tech testing.
Widgets and overlays
JavaScript widgets that claim to fix accessibility on the live site. A different category of tool to a scanner, and controversial in the accessibility community.
Government and public benchmarks
Public-sector accessibility programmes and free government scanners. Useful as accountability mechanisms, not designed for day-to-day fixing.
Looking for a comparison we haven't written yet?
If you are evaluating an accessibility tool that is not listed here, please get in touch and we will write the comparison properly.