Grammarly scooped up Superhuman, not for its fast email UX—but for its AI bones. This isn’t about inboxes; it’s Grammarly betting big on full-stack communication intelligence. Superhuman’s autocomplete, summarization, and intent-aware features are primed to become Grammarly’s new muscle across docs, messages, and more. Expect the real play to be Grammarly morphing from grammar checker to AI comms co-pilot—enterprise-ready, context-rich, and vertically integrated.

Key Insights

  • Grammarly acquires Superhuman for an undisclosed sum, targeting AI-first email tech.
  • Superhuman’s models already autocomplete, summarize, and infer email intent.
  • Grammarly aims to embed these capabilities into its broader communication suite.
  • Both companies emphasize “clarity,” “speed,” and “intent”—expect tight product fusion.
  • This signals Grammarly’s move beyond correction into AI-native writing orchestration.

The Verge