No. 105 of 133 ·Website Accessibility Tools

CWAC

Linux · Self-hosted

Visit site Alternatives

Freedom report

One barScore 5.2

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

CWAC is ranked #105 of 133 in website accessibility tools on Freedom251. It runs on Linux, Self-hosted.

Compared on website accessibility tools

WCAG version: wcag 2.2
Scan scope: site

Best CWAC alternatives

See all 20

Two bars WAVE Free tier No. 1$10/mo8.2 One bar Octopus Scanner (formerly A11y Scanner) Free tier No. 2Free8.0 One bar Axe DevTools Free tier No. 3Free7.8 One bar Pope Tech Free tier No. 4$25/mo7.7 One bar AccessLint Free tier No. 5$19/mo7.7 Two bars A11yInspect Free tier No. 6$10/mo7.6

The record

Purpose: CWAC automatically scans hundreds of websites for accessibility issues and saves findings to CSV files.
Government use: The tool can monitor New Zealand Government websites against minimum accessibility standards and guidelines, including WCAG 2.2 Level AA.
Crawling: CWAC can crawl pages to discover additional URLs up to a configured maximum, while respecting robots.txt and server signals.
Audit types: Available audits include axe-core checks, element and title checks, focus indicators, language readability, reflow, and screenshots.
Extensibility: CWAC supports audit plugins, and users can add plugins by implementing them and enabling them in the configuration.
Results: Scan outputs include CSV audit findings, logs, configuration, and screenshots when generated.
Run method: The project recommends running CWAC with Docker using the bin/run script.
Platform limitation: The documentation warns that running without Docker or on operating systems other than Linux can cause some audits to fail; the Reflow audit cannot run on macOS with the stated Chrome version.
Technology: CWAC uses Python 3, Selenium, axe-core, and Chrome for Testing.
License: The repository identifies CWAC as licensed under GPL-3.0.
Security reporting: The maintainers request private reporting of security issues by email and describe a coordinated disclosure approach.
Maker: CWAC is designed and developed by the Web Standards team at Te Pūnaha Matihiko, the Government Digital Delivery Agency of New Zealand.

Where it ranks on Freedom251

Best Website Accessibility Tools in 2026#105 of 133

Is CWAC yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote CWAC

Sources

github.com/GOVTNZ/cwac· checked 5 Oct 2026
github.com/GOVTNZ/cwac/blob/main/doc/audits.md· checked 5 Oct 2026
github.com/GOVTNZ/cwac/blob/main/doc/audit-results· checked 5 Oct 2026
github.com/GOVTNZ/cwac/blob/main/doc/run-cwac.md· checked 5 Oct 2026
github.com/GOVTNZ/cwac/blob/main/SECURITY.md· checked 5 Oct 2026