FREEDOM251

Freedom251 › Business Operations

Free and open first

Best Digital Accessibility Platforms in 2026

Use digital accessibility platforms to identify and organise accessibility issues across websites and other digital products. This list is for people comparing tools by cost, scan features, issue handling and development support.

  1. 1

    AccessibilityChecker.org

    by AccessibilityChecker.org
    Free plan APIExtensionWeb

    AccessibilityChecker.org combines WCAG 2.2 scanning with recurring schedules and development integrations.

    7.4 From $69/mo (annual) · 7-day trial Visit site
  2. 2

    Asqatasun

    by Asqatasun
    Free plan APILinuxSelf-hosted+1

    Asqatasun combines automated crawling with manual page reviews, offline checks, and multi-step scenarios.

    7.4 Open source Visit site
  3. 3

    Accessibility Cloud

    by Accessibility Cloud
    Free plan API

    Accessibility Cloud combines site scanning with scheduled monitoring, API access, and development integrations.

    7.1 Free plan · paid from €1,980/yr Visit site
  4. 4

    Pa11y

    Free plan APILinuxMac+3

    Pa11y covers one-off checks, continuous integration, and daily monitoring, with multiple report formats and selectable standards.

    7.1 Free plan Visit site
  5. 5

    Equalize Digital Accessibility Checker

    by Equalize Digital Accessibility Checker
    Free plan Self-hosted

    Equalize Digital Accessibility Checker combines automated checks, one-click remediation, manual review tools, and issue tracking inside WordPress.

    6.9 Free plan Visit site
  6. 6

    Pope Tech

    by Pope Tech
    Free plan API

    Pope Tech combines automated website scanning with manual testing options, training and reporting, and also supports Canvas LMS.

    6.6 Free plan · paid from $25/mo (annual) Visit site
  7. 7

    A11yWatch

    by A11yWatch
    Paid WebWindowsMac+1

    A11yWatch combines automated and manual accessibility work with mobile testing and development integration.

    6.1 From $14/mo Visit site
  8. 8

    Evinced

    by Evinced
    Free trial AndroidAPIExtension+5

    Evinced combines automated accessibility analysis with workflow, design and developer integrations. Its broad tooling suits teams, but there is no free plan and regular pricing is not published.

    6.1 Pricing on request · 14-day trial Visit site
  9. 9

    Equidox Software

    Paid APIMacSelf-hosted+2

    Choose Equidox Software if your organization needs PDF remediation tools and values document structure detection, reading order controls, and training with its license.

    5.7 Pricing on request Visit site
  10. 10

    DubBot

    Paid APIWeb

    DubBot brings accessibility, content, governance, and reporting checks into one monitoring service.

    5.5 Pricing on request Visit site
  11. 11

    Siteimprove Accessibility

    by Siteimprove Accessibility
    Paid AndroidAPIExtension+2

    Siteimprove.ai Accessibility combines monitoring, prioritization, workflow checks, and specialist services across varied digital content.

    5.4 Pricing on request Visit site
  12. 12

    Silktide Accessibility

    by Silktide Accessibility
    Paid ExtensionWeb

    Silktide Accessibility pairs large-scale automated checks with human audits and services.

    5.1 Pricing on request Visit site
  13. 13

    UserWay Accessibility Monitor

    by UserWay Accessibility Monitor
    Paid Web

    UserWay Accessibility Monitor combines sitemap-based scanning, authentication support, prioritization, screenshots, and issue-tracker exports for website accessibility work.

    4.9 From $990/yr Visit site
  14. 14

    AccessibilityNow

    Paid LinuxWebWindows
    4.8 Pricing on request Visit site
  15. 15

    accessiBe

    Paid Web
    4.7 From $59/mo Visit site
  16. 16

    KMouseTool

    Paid Linux
    4.0 Open source Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Review each tool’s free access, starting paid rate, and licence terms for code access or modification. Check whether it works on the web, through an API, as self-hosted software, or on Windows, Linux and browser extensions before choosing.

Questions

Is a free plan available on these platforms?

Some entries include a free plan. Check the individual entry for its plan details and limits.

Can I try these platforms without paying?

Some entries provide a free trial. Confirm trial length, included features and what happens when it ends.

Which environments can these tools run on?

Entries cover web, API, self-hosted, Windows, Linux and browser-extension use. Platform availability varies by tool.

What criteria are used to compare these accessibility platforms?

Entries are compared using free-plan availability, starting paid price, automated scans, scan scope, continuous monitoring, issue workflows, standards coverage and developer integrations.

Are any tools open source?

KMouseTool is marked open source. For other tools, check the stated licence before reading or changing code.

More in Business Operations