MACH Alliance | 23,430 followers on LinkedIn. The MACH Alliance advocates for open and best-of-breed enterprise technology ecosystems. | The MACH Alliance is more than an industry body — it's a movement for openness, agility, and adaptability in the AI era. Open by design, the Alliance is building one of the world's first Agent Ecosystems, designed with brands and meant to scale trust, accelerate innovation, and unlock new value across industries. Independent and vendor-neutral, the MACH Alliance champions enterprise architectures that are Composable, Connected, Incremental, Open, and Autonomous.