As you can see in the previous post about the guidelines and laws As we have already learned, a PDF must meet certain requirements to be considered accessible. Many of these requirements can be checked by machine (the rest must be checked manually).
The PAC 2024 Checker is a free software that can be used to check whether a PDF meets all the machine-verifiable accessibility criteria. It not only evaluates the criteria of the Matterhorn protocol, but also those of the WCAG. In the new 2024 version, the testing tool now also carries out quality checks that are intended to support the evaluation of the non-machine-verifiable error criteria.
The testing tool is free of charge and is recognized and used by both companies and public institutions.
Look now, how to use PAC 2024 to check PDF documents for accessibility.