Does your site have documents in open formats?

Open Preservation Foundation and DualLab are jointly building this tool with financial support from the Forum Standaardisatie of The Netherlands.

This tool has been build from two other open source components, the Heritrix crawler and the VeraPDF analyzer, with additional software development by DualLab and the OPF. The tool has been published as open source and this online version is freely available for general use.

We continue to develop and extend this tool and we welcome your feedback. You can contact us via the contact page of this site.

Important notice. We make the online version and the source code of this tool available 'as-is' without any warranties, and decline any liability for damage that may result directly or indirectly from its use.