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Get started in three steps

Start using Alter to boost your productivity with AI assistance.

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Step 1: Download and Install

Download Alter from our website or the Mac App Store.System requirements:
  • macOS 15.0 or later
  • Apple Silicon or Intel Mac
  1. Open the downloaded DMG and drag Alter to your Applications folder
  2. Launch Alter from Applications
  3. Grant required permissions when prompted (Accessibility, Microphone, Screen Recording)
Alter needs these permissions to provide full functionality like reading selected text and capturing context.

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Step 2: Initial Configuration

Open Settings (⌘,) and go to the Profile tab:
  • Tell Alter about yourself and your role
  • Share what you’re working on
  • Set your preferred communication style
  • Add any technical references or explainers for tools you use
This helps Alter provide more relevant and personalized responses.
In Settings > Defaults:
  • Set your Quick Menu shortcut (default: Alt+Space)
  • Enable the Selection Button for quick access when selecting text
  • Adjust other preferences as needed

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Step 3: Start Using Alter

  1. Open Alter: Hover over your Mac’s notch or press your Quick Menu shortcut
  2. Type a prompt: Ask a question or give a command
  3. Add context: Drag files or use @ to add context
  4. Use voice: Hold the mic icon or press your dictation key to speak
Press / in the prompt box to see available AI models and select your favorite!

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Next steps

Now that you’re set up, explore these key features:

Core Features

Discover AppSense, Follow Mode, actions, and workspaces.

Voice Commands

Master speech-to-text and voice automation.

Choose Your Model

Select the best AI model for your needs.

The Hub

Learn about the main Alter workspace interface.
Need help? Check our FAQ, join our Discord, or email [email protected].