Fenestrae | 1,408 followers on LinkedIn. From Documents to Insights | Fenestrae is a modern, cloud based fax company that is focused on providing excellent cloud and on premise solutions for our customers. We offer three solutions, Faxination Cloud, Faxination Private Cloud, and Faxination On-Prem. Our team works with each customer and partner to decide the type of faxing solution that is best for their organization to improve their business agility and reduce operating costs.