Islet turns the empty black bar at the top of your Mac into a living command center — music, AirDrop, charging, timers and notifications, all in one fluid pill that expands when you need it and disappears when you don't.
↑ Tap a state — or click the island. It auto-cycles too.
Islet watches the things you already do on your Mac and surfaces them right where your eyes already are — at the top center of the screen.
Live album art, a real-time waveform and a scrubber that works with Apple Music, Spotify, browser audio and anything else AVFoundation can see. Hover to scrub, click to skip, drag to set volume. The island shows what you're hearing without stealing a single pixel of your workspace.
Incoming transfers expand the island with Accept / Decline right there — no more hunting for a hidden sheet.
A glanceable ring shows charge level, time-to-full, and a gentle alert when a connected device hits 100%.
Start a timer from anywhere and watch it count down in the island. Focus modes and Do Not Disturb show their status too.
Messages, Mail and calendar nudges glide in and out of the pill — readable at a glance, gone before they nag.
Drop a file onto the island and it parks there as a temporary shelf — drag it out into any app, any Space, any window, whenever you're ready. Screenshots land there automatically so they stop cluttering your desktop. Everything clears itself after a session, or pin items to keep them.
Two ways to install — pick whichever fits how you like to work. Both end with the same first-launch setup below.
The classic drag-to-Applications install. No tools required.
Islet-2.4.1.dmg from the button at the top of this page (14.2 MB)..dmg, then drag the Islet icon onto the Applications shortcut in the window.xattr on it.One command, and updates flow through brew upgrade forever.
brew isn't on your machine yet:
# install Homebrew
/bin/bash -c "$(curl -fsSL https://brew.sh/install.sh)"brew install --cask isletopen -a Isletbrew upgrade --cask isletmacOS asks before any app reads system activity. Islet requests only what each feature needs — nothing leaves your Mac. Approve these in System Settings → Privacy & Security when prompted.
Lets the island sit above other windows and respond to clicks and hovers.
RequiredReads track info and playback controls so it can show what you're listening to.
RequiredMirrors incoming Messages, Mail and calendar alerts into the island.
OptionalShows AirPods battery and confirms AirDrop devices. Off by default.
Optionalbrew uninstall --cask islet. Preferences live in ~/Library/Application Support/Islet and can be deleted safely.
Download Islet, drag it to Applications, and watch the top of your Mac come alive.
Download for macOS