$ mysticals --version → 0.12.15

Download Mysticals

Two apps, one idea. Both are free, both run on macOS, Windows and Linux, and they keep separate accounts. Install one or both.

Desktop app

v0.12.15

Pick your system. The button for this computer is highlighted.

macOS

Apple Silicon For this computerMacs with an Apple M chip: M1 and newer, late 2020 onwardMysticals-arm64.dmg Apple Intel For this computerOlder Macs with an Intel processorMysticals-x64.dmg

Not sure which Mac you have? Apple menu → About This Mac. “Chip: Apple M…” is Apple Silicon, “Processor: Intel…” is Intel.

Windows

Windows For this computerWindows 10 and 11, 64-bitMysticals-x64-setup.exe

Linux

Linux Intel / AMD For this computerMost PCs and laptops (x86_64), any distroMysticals-x86_64.AppImage .debDebian / Ubuntu

Linux ARM For this computerRaspberry Pi 4 and 5, ARM laptops and boards (arm64), any distroMysticals-arm64.AppImage .debDebian / Ubuntu

Not sure? Run uname -m: x86_64 is Intel / AMD, aarch64 is ARM.

The Mac app is signed and notarized by Apple. On Windows, if SmartScreen warns about an unknown publisher, click More info → Run anyway. Step by step →Everything else, including the Mac .zip: latest release →

Terminal app

npm · v0.12.15

Installs from npm as a global command and needs Node.js 20.3 or newer. Works in any terminal: Terminal.app, iTerm2, Ghostty, WezTerm, Windows Terminal, GNOME Terminal, tmux.

zsh

npm i -g mysticals

mysticals # press ? for keys

Try it with two fake accounts first: MYSTICALS_MOCK=1 mysticals · PowerShell: $env:MYSTICALS_MOCK=1; mysticals · cmd: set "MYSTICALS_MOCK=1" && mysticalsPackage page: npmjs.com/package/mysticals

Platforms

systemdesktopterminalnotes

macOS · Apple Silicon.dmg arm64npmRecommended

macOS · Intel.dmg x64npmSupported

Windows · x64.exe setupnpmCredentials sealed with DPAPI

Linux · x64.AppImage / .debnpmNeeds a Secret Service keyring (GNOME Keyring, KWallet)

Linux · arm64.AppImage / .debnpmSame keyring requirement as x64

Updates

On macOS the desktop app downloads new releases for its architecture and updates itself. On Windows and Linux it tells you and opens the release page. The terminal app checks npm once a day and shows a hint in the status line, then you run npm i -g mysticals again.

All releases and changelogs →

Build from source

git clone https://github.com/a1exalexander/mysticals

cd mysticals

cp .env.example .env # Google OAuth values, optional

pnpm i

pnpm dist # desktop installers in apps/desktop/dist

pnpm --filter mysticals build # terminal app in apps/terminal/dist

Needs Node.js 20.3+ and pnpm 10. Without the Google values only CalDAV accounts work, see CONTRIBUTING. Electron binary missing after install? Run node apps/desktop/node_modules/electron/install.js.