Download
Your fortress.
On your Mac.
A local workspace for PDFs, Markdown, and images. Free to use, with no subscription or app account.
PDF: Private Document Fortress
For MacOS
The App Store release is being prepared. There is no public download available yet.
- System
- macOS 14 or later
- Processor
- Apple Silicon
- Version
- 1.1 · In preparation
- Platform
- MacOS
Before you download
Built for Apple Silicon.
You’ll need an Apple Silicon Mac running macOS 14 or later. Intel Macs and Windows are not supported.
Work locally.
Document processing and AI inference run on your Mac. Optional model downloads contact their provider.
Your documents stay yours.
Keep original files and check important edits and exports. App use is governed by the EULA; see the Privacy Policy for data handling.