Google Messages is not available for Mac but there are some alternatives that runs on macOS with similar functionality. The best Mac alternative is Signal, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Google Messages and five of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Google Messages are Status (Free, Open Source), FluffyChat (Free, Open Source), Pulse SMS (Freemium) and mySMS (Freemium).
Signal is a messaging app with an unexpected focus on privacy, combined with all the features expected from a modern IM app. Signal has received a lot of praise from all around the world for its security and privacy-respecting technologies.
FluffyChat is an open, nonprofit and cute matrix messenger app for Ubuntu Touch, Android and iOS. Open Opensource and open development where everyone can join. Nonprofit FluffyChat is donation funded. Cute ? Cute design and many theme settings including a dark mode.
mysms Messenger is a completely free messaging service that supports texting on your smartphone, computer and tablet. mysms works cross-platform and is always free of charge. Stay connected with your friends and family no matter where they are.