Alter
Mac AI assistant that lives in a hotkey overlay, letting you rewrite text, answer questions and run custom AI actions inside any app on screen.
Cost
Free tier at $0 unlocking the core features when you bring your own API keys or local models, opening with 7 days of unlimited access to 50+ AI models; Local+ $29/year for advanced local voice models such as Whisper Pro and Parakeet V3 on up to 3 devices; Pro $240/year for unlimited requests to 50+ cloud models, meeting intelligence and 2,000+ tool integrations; Lifetime $720 as a one-time purchase covering all features and future upgrades on unlimited devices; non-profit, student and academic discounts are available on request.
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