AccessibilityChecker.org vs Thunders Accessibility Agent
AccessibilityChecker.org
accessibilitychecker.orgThunders Accessibility Agent
thunders.aiSide by side
| Figure | AccessibilityChecker.org | Thunders Accessibility Agent |
|---|---|---|
| Price from | $89/mo | $375/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 4 | 3 |
| Spec score · Accessibility Testing Software | 9.0 (#9) | 7.9 (#84) |
| Founded | 2019 | 2025 |
| Headquarters | Newark, Delaware, United States | Paris, France and Tunis, Tunisia |
| Reporting | The pricing comparison lists PDF and Excel exports, white-labeled PDFs, issue details, WCAG mappings and failing-element data. | Accessibility results can be exported mapped to WCAG success criteria for VPAT submissions and procurement reviews. |
Plans
AccessibilityChecker.org
- Lite$89 a month
- Starter$149 a month
- Growth$299 a month
- TailoredPriced on request
Thunders Accessibility Agent
- Starter$375 a month
- Pro$1,000 a month
- EnterprisePriced on request
In their own words
AccessibilityChecker.org
AccessibilityChecker.org has no write-up on Specifiction yet; its figures are above.
Thunders Accessibility Agent
Thunders Accessibility Agent has no write-up on Specifiction yet; its figures are above.