Alter

Alter is a native macOS AI assistant designed to enhance productivity through seamless integration with your workflow. It leverages voice-first computing and contextual understanding to perform tasks like extracting insights from YouTube videos, drafting emails, summarizing meetings, and interacting with files. With 80+ built-in actions and the ability to create custom ones, Alter adapts to individual needs, transforming every app into an AI-powered tool. Its Appsense technology ensures compatibility with all macOS applications, enabling efficient multitasking across platforms.

Alter prioritizes privacy by encrypting chats locally and supporting offline functionality via local models. It integrates with tools like Ollama and LM Studio for completely local AI processing, ensuring sensitive data remains on your device. Users can access cutting-edge AI models, including text-only and vision-enabled options, and connect to multiple providers through Alter's router service or external APIs.

Designed to feel native to macOS, Alter offers intuitive interactions like drag-and-drop, system-wide shortcuts, and subtle notifications. It supports macOS Ventura 13+ and works on both Apple Silicon and Intel processors, making it accessible to a wide range of users. The assistant is highly praised for its simplicity, speed, and ability to blend seamlessly into daily tasks, whether for professional or personal use.

Alter provides a 14-day free trial with unlimited access to AI models, allowing users to explore its full potential without commitment. After the trial, it remains free with personal AI providers or offers Pro plans for unlimited integrated access. Trusted by Mac power users worldwide, Alter is celebrated for its efficiency, lightweight design, and privacy-focused approach.