Side by side
ARIA DevTools vs WCAG Scanner
Both stand on accessibility testing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Extension
ARIA DevTools provides a focused browser-based way to inspect ARIA roles, labels, and keyboard support. Its free, open-source distribution and screen reader view make it a straightforward option for accessibility review.
Visit ARIA DevTools Free plan APIWeb
WCAG Scanner combines rapid automated checks, risk reporting, monitoring, and optional AI remediation guidance. Its free access is limited, and the maker says human review is still needed for remaining criteria.
Visit WCAG ScannerThe facts
| ARIA DevTools | WCAG Scanner | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Extension | API, Web |
| Lowest paid plan | Free or on request | Starter: $29 a month |
| Plans published | 1 | 4 |
| Maker | Not published | Not published |
| Website | github.com | wcagscannerr.com |
| On accessibility testing software | #114 of 169 | #118 of 169 |
ARIA DevTools: what it does well
- Free Chrome and Firefox extension
- Finds missing ARIA labels
- Highlights misused ARIA roles
- Shows explicit and implied roles
- Open source under MIT license
What to know first
- Further work depends on a sponsor
- Browser extension only
- No free trial
- Support is directed to GitHub
WCAG Scanner: what it does well
- Checks WCAG 2.1 and 2.2 Level A/AA
- Free scans without account or card
- PDF reports and CSV export
- Scheduled rescans with email alerts
- GitHub Actions CI/CD integration
What to know first
- Automated scans cover roughly half of criteria
- Free accounts allow five full scans monthly
- Paid plans start at $29 a month
- Human review remains necessary
Alternatives to ARIA DevTools Alternatives to WCAG Scanner The whole list