1.火力基地：
Firebase 是一种后端即服务 (BaaS)，可为开发人员提供轻松构建、管理和部署其应用程序的方式。它由 Google 推出，为 Android、IOS、Web 和 Unity 提供大量服务。它具有 NoSQL 数据库并提供云存储。
2.推杆：
Pusher 是一种服务，方便开发人员使用 API 开发实时应用程序。它作为一种服务工作，充当客户端和服务器之间的实时层。它有两个主要产品，称为通道和梁。
Firebase 和 Pusher 的区别：
|
S.No. |
Firebase |
Pusher |
|---|---|---|
| 1. | Firebase is a fast and real-time Backend-as-a-Service (BaaS). | Pusher is a service provided by developers that works as a layer between clients and servers in real-time |
| 2. | It is developed by Google. | It is developed by MessageBird. |
| 3. | It provides a hosting service offered by Google. | It provides real-time experiences for mobile and web applications |
| 4. | It supports up to 100 simultaneous connections. | It supports limited connections |
| 5. | It does not support enterprise usage. | It support enterprise usage. |
| 6. | It provides Firebase Storage as a database option to store and retrieve files. | It acts as a layer, and can configure with any storage. |
| 7. | It supports push notifications to be sent to hosted apps. | Channels provide real-time features and Beams provide push notifications |
| 8. | Usage: It is suitable to use for real-time applications. | Usage: It is suitable to use for real-time applications. |