Gaikai is described as 'company which provides technology for the streaming of high-end video games' and is an website in the Gaming Software category. There are more than 10 alternatives to Gaikai, not only websites but also apps for a variety of platforms, including Windows, Mac, Android and Android Tablet. The best alternative is Parsec, which is free. Other great sites and apps similar to Gaikai are Moonlight (Free, Open Source), GeForce NOW (Freemium), Stadia (Freemium) and Rainway Gaming (Free).
Moonlight allows you to stream your collection of games from your GameStream-compatible PC to any supported device and play them remotely. Moonlight is perfect for gameplay on the go without sacrificing the graphics quality of your gaming computer.
GeForce NOW gives gamers the freedom to enjoy high-performance PC gaming just about anywhere. It connects a wide range of Windows and macOS computers to supercomputers in the cloud, streaming 1080p graphics at up to 120 frames per second.
Thanks to the Shadow apps, any under-powered PC, old Mac or smartphone becomes a high-end Windows 10 machine. Start a game in front of the television and finish it on the go. Work with 3D rendering software on a tablet. Give the best you have to give. Anytime.