Zero is an open-source AI-driven email solution that allows users to self-host their own email application while integrating with other providers like Gmail. It emphasizes data privacy, a customizable user interface, and ease of setup, making it a modern alternative to traditional email services.

Grammarly has acquired the AI-powered email efficiency tool Superhuman as part of its strategy to expand its productivity offerings and compete with tech giants like Google and Microsoft. This move follows Grammarly's purchase of Coda and signifies a shift from being solely a grammar tool to a broader workplace software provider. The integration of Superhuman aims to enhance email management for users, potentially saving them significant time each week.

AI segmentation enhances email personalization by analyzing subscriber behavior and preferences, allowing marketers to tailor content effectively. By leveraging data-driven insights, businesses can improve engagement and conversion rates in their email campaigns. Implementing smart segmentation strategies is essential for maximizing the impact of email marketing efforts.

Grammarly has announced its intent to acquire Superhuman, an AI-native email app, to enhance its productivity platform and integrate AI more effectively into email communications. This acquisition aims to position email as a central communication surface, enabling users to collaborate with multiple AI agents seamlessly while improving efficiency in managing their inboxes. The move aligns with Grammarly's vision of an agentic future where AI works alongside humans in daily tasks.