Platforms macOS 14+ on Apple Silicon today; Intel, Windows and mobile web next
Data storage A single local SQLite file on your machine, which you can open, back up and export.
Syncing End-to-end encrypted: the key is derived from your password and never leaves your devices. Can be switched off device by device.
Offline operation Complete, apart from the market briefing, which needs the network.
Account Required for the licence, billing and syncing.
Broker connection None. Shale neither reads nor places orders.
API keys None for the calculator or the market data. One LLM key (Gemini or Groq), your own, purely to write the briefing.
Backup Time Machine compatible; full manual export at any time.
Keyboard shortcuts ⌘K the command palette, ⌘⇧N a note
Language French and English, your choice — follows macOS by default
Accessibility Increased contrast, reduced motion respected
Licence Shale €12/month or €96/year · Shale Trade €19/month or €180/year — 7-day trial on both