Native macOS App Stacks for Mac.
A dedicated macOS app with a built-in browser, keyboard-first navigation, and everything you need to stay in flow.
macOS 14 Sonoma or later · Apple Silicon & Intel
Native macOS App A dedicated macOS app with a built-in browser, keyboard-first navigation, and everything you need to stay in flow.
macOS 14 Sonoma or later · Apple Silicon & Intel
No switching to Safari or Chrome. Every tool in your stack opens directly in Stacks — with its own persistent session, cookies, and login state.
Notion
Linear
Figma
New releases install silently in the background — no App Store, no manual downloads, no interruptions to your flow.
Pin the tools you reach for constantly — they stay open and ready in your tab bar, no matter which stack you're in.
Slack
Gmail
Notion
Open any tool, switch mindspaces, or create a new stack — all from the keyboard. Never lose focus reaching for the mouse.
Hold Ctrl+` to fly through recently visited tabs. Release to land. Works entirely from the keyboard — configure the shortcut in Settings.
Open the overview grid to see every Mindspace, Stack, and Tool in a single view. Drag to reorder. Click to open.
Linear Figma 
Strava 
Substack Each Domain gets its own isolated browser session — separate cookies, separate logins. No more logging out and back in when you need to switch accounts.
A dedicated inbox in the toolbar shows all pending reminders — tool name, message, and schedule — so nothing slips through.
Launch tools, switch mindspaces, open new tabs — all without lifting your hands from the keys.
Open any tool and fill your credentials instantly. No copy-pasting, no switching apps, no friction.
Every stack and tool syncs instantly to your iPhone. Pick up exactly where you left off.
Your full Stacks library in your pocket. Available on TestFlight.
