Twindem Pulse

Native & fast

A real app, built for your platform.

Pulse is native on each platform over a shared engine written in Rust - SwiftUI and AppKit on macOS today, WinUI 3 on Windows next. Not a web page in a window, so it feels like the machine it runs on.

  • Cold start under one second
  • Instant local search over tens of thousands of messages
  • Fully usable offline - read, triage, compose
  • Dense, keyboard-first layout for real inboxes

Twindem Pulse on macOS · sample data

Next: every account in one place · turn email into action

Why native

Built for people who live in their tools.

If you spend hours a day in mail and calendar, latency and jank are a tax. Native means instant search, offline reading, real keyboard control and battery life that survives the afternoon.

A developer working focused at a desk with multiple screens