Apps similar to Copy Protect include VeryDRM. Other options are Locklizard Safeguard PDF Security, Vitrium Security and FileOpen RightsManager. In total there are four Document Managers like Copy Protect for Windows, Mac, the web, Android and iPhone.
VeryDRM Content Security Platform is an enterprise Digital Rights Management (DRM) solution that helps organizations protect, control, and securely distribute digital content. It provides advanced protection for PDF documents, Office files, eBooks, videos, audio, images, and...
Locklizard Safeguard PDF Security provides total PDF DRM protection and control over your documents through a multi-layered protection mechanism that does not rely on passwords.
United Kingdom
Vitrium provides content security solutions and DRM that empower businesses that create, publish, or distribute proprietary, confidential or revenue-generating content. Vitrium protects and controls your videos, documents and images.
Canada
FileOpen RightsManager is a client/server solution for encrypting and managing access to documents from your desktop. With RightsManager, you encrypt your documents locally, so there is no need to upload unencrypted documents to an unknown server.
United States