Talk to your Mac and get things done fast with an AI copilot
Alter is the Mac AI assistant that lets you get stuff done fast. Just talk naturally to extract insights from YouTube videos, draft perfect emails, or turn messy meetings into clear action items. It understands what's on your screen and works across your apps, bringing intelligence to your entire day.
Alter offers 80+ built-in actions and custom action creation to automate tasks across Apple Calendar, Mail, Keynote, and 2,000+ remote tools via webhooks and Shortcuts. Pro plan enables advanced workflow automation with 2,000+ app integrations.
Alter supports offline operation with Ollama and LM Studio for local model processing. All prompts are encrypted, data never trains Alter's systems, and users can disable analytics. Free tier allows own API keys for full control.
Alter combines screen context awareness with voice-first workflows to trigger actions across 2,000+ integrated apps. Users speak commands and Alter automatically inserts responses into the active app, eliminating copy-paste and manual navigation.
Alter provides access to 50+ AI models (Claude, GPT-4o, Gemini, DeepSeek, etc.) with intelligent routing that selects the best model per task. Pro plan offers unified billing and seamless model switching without leaving the app.
Alter records meetings from any platform (Zoom, in-person, etc.) and generates instant smart summaries with speaker identification. Users can chat with recordings to unlock insights. Local meeting recording available on paid plans for privacy.