Skip to content
testcritic

axe DevTools vs Level Access

Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.

Entry price

Free tier available

Free tier

Quote on request

Quote only

What drives the bill

The metric that actually scales your invoice.

The free extension covers a lot. Deque no longer publishes a price for Pro or the axe DevTools for Web bundle — both route through sales or a no-card trial, so budget from a quote rather than a list price.

Enterprise contracts combining platform licence with audit and advisory services.

Free tier

Free browser extension with the core axe-core rule set.

No free tier.

Open source

Self-hostable

No-code authoring

Languages

JavaScriptJavaPythonC#Codeless
JavaScriptCodeless

Platforms

WebiOSAndroid
WebiOSAndroidDesktop

Fits teams

StartupScale-up / mid-marketEnterprise
Enterprise

Adoption

Widely used

Deque Systems · since 2015

Established

Level Access · since 1997

Strengths

  • Guided manual testing addresses the two thirds of WCAG that scanners cannot.
  • Findings come with concrete code-level remediation advice.
  • Deque's accessibility expertise is the deepest in the industry.
  • Human expert audits and assistive-technology user testing alongside the tooling.
  • Legal and VPAT support for organisations under compliance pressure.
  • Covers web, mobile and desktop applications.

Limitations

  • Per-seat pricing adds up across a large engineering organisation.
  • The free extension is good enough for many teams, blurring the upgrade case.
  • Enterprise deployment needs process design, not just a licence.
  • Expensive, services-heavy engagement model.
  • The UserWay overlay heritage is contentious — automated overlays are widely criticised by accessibility practitioners.
  • Not a self-serve developer tool.

Best for

Organisations with a formal accessibility programme and compliance obligations.

Organisations facing accessibility litigation or formal procurement requirements.

All of these integrate with: Jira, GitHub, Azure DevOps, Selenium.

Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.