Meta’s AI assistant app, Muse, is now available for Mac. On macOS, Muse can work with local files, messages, calendar entries, notes and mail — all within their native applications.
The desktop release follows Muse’s launch on mobile and the web earlier this month, which briefly propelled the app to the top of the U.S. App Store charts. Meta says users remain in control: access permissions are opt-in, and the app will always ask for approval before performing sensitive actions.
The timing matters because competition among consumer-facing AI agents is intensifying. Many in the industry view agentic AIs as the next major platform shift, with potential to disrupt the app industry, software-as-a-service businesses, and possibly hardware roles as well.
A crowded field for AI agents
Alongside Muse, other major companies offer consumer-facing agentic AI. Some rivals have found traction through alternative channels: Poke, one of the early breakout hits in this space, exited to Cognition in July. Separately, the newer assistant Instinct is reportedly raising further capital at a valuation cited around $10 billion.
Securing consumer market share quickly is a priority for these projects, which helps explain the rapid feature rollouts. For example, both Muse and Instinct introduced voice calling this week.
Controls, transparency and rollout pace
Meta emphasizes the same privacy and control model on the Mac as on other platforms: users opt in to what Muse can access, and the app requests consent before executing sensitive tasks. When announcing the Mac app on X, Mark Zuckerberg wrote, “The team is shipping fast.”
The desktop Muse extends Meta’s push to embed proactive, task-performing AI into everyday computing workflows — a development that will likely sharpen competition among companies vying to become consumers’ primary digital agents.



