PAC (PDF Accessibility Checker)
5.8#15 in pdf accessibility softwareFree planFree planWindows
VisitPAC (PDF Accessibility Checker) vs PDFix Desktop
PDFix Desktop
7.6#1 in pdf accessibility softwareFree planFree planAPILinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | PAC (PDF Accessibility Checker) | PDFix Desktop |
|---|---|---|
| Automated scans | Yes | Yes |
| Free plan | Yes | Yes |
| Headquarters | Zurich, Switzerland | Stupava, Slovakia |
| Manual review tools | Yes | Yes |
PAC (PDF Accessibility Checker) plans
- FreeFree
PDFix Desktop plans
- Desktop Enterprise€1,000 a year
- Desktop LiteFree
- PDFix Desktop LiteFree
- Desktop Pro$599 a year
- PDFix Desktop Pro$599 a year
- PDFix Desktop Enterprise€1,000 a year
Pick PAC (PDF Accessibility Checker) if…
It suits people checking PDFs against PDF/UA or WCAG criteria on Windows. The manual review tools and remediation guidance may also help reviewers working beyond automated scans.
Pick PDFix Desktop if…
PDFix Desktop suits accessibility specialists, compliance and document teams, enterprises, and public-sector organizations working with PDFs. It offers both automated validation and manual remediation tools.