A practical buyer's guide for CTOs and developers who are done with marketing pages and just want to know which one to pick. If you have spent more than a weekend evaluating streaming infrastructure, you already know the problem. Every vendor's homepage promises ultra-low latency, infinite scale, and a developer-first API. None of them tell you the thing you actually need to know: which workload they were designed for, and where the bill stops being predictable. I have spent years working with teams building everything from live auctions and 24/7 IPTV channels to virtual classrooms, surveillance dashboards, and live shopping platforms. The same four names come up in nearly every conversation: Ant Media, Wowza, Mux, and Janus. They are usually compared as if they are interchangeable. They are not. This piece is a clear-headed walk through what each one is built for, where each one breaks down, and why for most modern streaming workloads in 2026, Ant Media is the right answer.…