Killed by Microsoft Copilot

Microsoft Copilot has shut down 2 AI products tracked here — 1 startups, 1 apps. By year: 2023: 1, 2025: 1. The first was Microsoft Cortana (December 31, 2023); the most recent is Writer (GPT Wrapper Era) (January 1, 2025). Each tombstone links its source.

Writer (GPT Wrapper Era)Feature Absorption · Startup2025-01-01Microsoft CortanaReplaced by AI · App2023-12-31