Secret PDF vs TopNotes
A side-by-side look at Secret PDF and TopNotes. For an in-depth review of either product, follow the links below.
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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TopNotes
Office & Productivity
TopNotes is a free and open-source note taking app for Windows. It has a simple interface for creating, organizing, and searching notes. Useful for taking quick notes or managing more detailed information.
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