FastPreview vs Secret PDF
A side-by-side look at FastPreview and Secret PDF. For an in-depth review of either product, follow the links below.
FastPreview
Office & Productivity
FastPreview is a free image and document viewer software for Windows. It allows quick previewing of images, PDFs, Office documents, emails and more without opening them in dedicated apps.
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Secret PDF
Security & Privacy
Secret PDF is a free software tool for Windows, Mac and Linux that allows users to password protect, encrypt and secure their PDF files. It features standard and military grade AES encryption methods to password protect and lock PDFs, preventing unauthorized access.
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