Side by side
GitHub Accessibility Scanner vs Tanaguru Engine
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 LinuxMacSelf-hosted
GitHub Accessibility Scanner connects website and repository scans to GitHub issue tracking, with optional Copilot suggestions. Its preview status, setup requirements, and excluded content types are important constraints.
Visit GitHub Accessibility Scanner Free plan APISelf-hostedWeb
Tanaguru Engine offers broad audit targets, automated checks, and scenario-based testing, with self-hosted and SaaS options described. Its scores have a defined coverage limit, and whole-site audits need a project URL in the Contract.
Visit Tanaguru EngineThe facts
| GitHub Accessibility Scanner | Tanaguru Engine | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Self-hosted | API, Self-hosted, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 2 |
| Maker | Not published | Not published |
| Website | github.com | tanaguru.com |
| On accessibility testing software | #16 of 169 | #30 of 169 |
GitHub Accessibility Scanner: what it does well
- Scans against WCAG 2.2.
- Tracks findings across runs and avoids duplicate issues.
- Works with public and private repositories.
- Copilot is optional.
What to know first
- Requires GitHub Actions minutes and write permissions.
- Public preview means features are still developing.
- Does not scan mobile apps, documents, or PDFs.
- Suggested fixes are not guaranteed to be fully accessible.
Tanaguru Engine: what it does well
- Audits templates, HTML files, pages, and page groups.
- Crawler can examine an entire site.
- Scenario audits use Selenium scripts.
- Open-source engine can run on your servers.
- Jenkins installation and integration help are available.
What to know first
- A 100% score does not establish complete accessibility.
- Whole-site audits require the project URL in the Contract.
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