Deep Dive

What's Inside
PasSync?

Frictionless password management — no extensions, no cloud, no master password.

Core Technology

PasSync uses local AI to identify login forms for you. No manual typing, no browser extensions.

  • Privacy First: All processing happens on your device. You own the software — nothing leaves your machine.
  • Auto-Setup: PasSync prepares required AI components automatically during setup.
  • Security Docs: Upon purchase you receive a full Security Whitepaper documenting all protective measures and known trade-offs.

System Requirements

  • macOSApple Silicon (M1 / M2 / M3 / M4) required.
  • WindowsWindows 11 64-bit recommended.
  • LinuxComing soon.
01

Getting Started

PasSync lives in your menu bar (or system tray). No main window — it appears only when you need it via Global Hotkeys.

No master password — ever.

Uses macOS Keychain / Windows Hello. Unlock with Touch ID, Face ID, or your system login. Nothing to memorise.

02

Saving Passwords — AI Capture

Option + Shift + A

3-step flow designed to work without looking away from your screen.

  1. 1.Identify: Press hotkey on a login screen. PasSync captures the screen and identifies the service (e.g. "Gmail").
  2. 2.Username: Type your username, then press hotkey again. A beep confirms it's captured.
  3. 3.Password: Type your password, press hotkey a third time. Success chime — saved.

60-second timeout between steps.

03

Retrieving Passwords — Quick Search

Option + Shift + F
  1. 1.Search: Hotkey opens the floating search panel. Type to filter.
  2. 2.Select: Enter or click — Username is automatically copied.
  3. 3.Paste Username: Cmd + V — PasSync detects this and copies the Password next.
  4. 4.Paste Password: Cmd + V again. Done.

Clipboard cleared automatically after 30 seconds.

Power Shortcuts

  • Skip Username: Option + Shift + Delete — copies password immediately if username is pre-filled.
  • Password Only: Click the 🔑 icon next to any search result.
  • Quick Edit: Right-click any result to jump to its full edit view.
04

Device Syncing

Sync your vault between devices — no cloud server required.

  • How it works: Peer-to-peer over your local network using Ed25519-signed encrypted channels.
  • Setup: Go to Settings › Device Syncing and connect your devices. Takes under a minute.
  • Security: All traffic is end-to-end encrypted. Nothing leaves your LAN.
05

System Settings

Access via the Menu Bar icon › Settings.

  • Feedback Modes: Audio cues, visual toasts, or both.
  • Performance: Balance responsiveness vs. resource usage.
  • Backups: Export / import encrypted backups.
  • Danger Zone: Factory reset — wipes all local data.