Run any Mac app twice

Two accounts, side by side, each with its own sign-in, data, notifications and Dock icon. Here's how it goes with the apps people ask about most; most other apps work the same way (Apple's own apps are the exception).

SlackTwo Slack accounts on one Mac DiscordTwo Discord accounts open at once on a Mac WhatsAppTwo WhatsApp accounts on one Mac TelegramTwo Telegram windows, two accounts, on one Mac SignalTwo Signal accounts on one Mac ClaudeTwo Claude accounts on one Mac: work and personal ChatGPTTwo ChatGPT accounts open on one Mac CursorTwo Cursor accounts or setups on one Mac Visual Studio CodeTwo VS Code instances with separate accounts and extensions ZedTwo Zed editors at once on a Mac NotionTwo Notion accounts side by side on a Mac FigmaTwo Figma accounts on one Mac LinearTwo Linear accounts open on one Mac PostmanTwo Postman accounts or workspaces on one Mac SpotifyTwo Spotify accounts on one Mac ObsidianTwo separate Obsidian setups on one Mac Google ChromeTwo separate Chromes on one Mac, beyond profiles Microsoft TeamsTwo Microsoft Teams accounts on one Mac ZoomTwo Zoom accounts open at once on a Mac GitHub DesktopTwo GitHub Desktop accounts on one Mac MattermostTwo Mattermost accounts on one Mac ElementTwo Element (Matrix) accounts open at once on a Mac InsomniaTwo Insomnia accounts on one Mac MiroTwo Miro accounts open at once on a Mac Notion CalendarTwo Notion Calendars on one Mac

Get Parallex

Free and open source, for macOS 14 and later. In Terminal:

curl -fsSL https://parallex.mandip.dev/install | sh

Or download it from GitHub, or with Homebrew: brew tap mandipadk/parallex https://github.com/mandipadk/parallex then brew install --cask parallex. Then choose New Instance, pick the app, and give it a name.