## 前端开发者的后端服务工具(又称 BASS) **Data/back-end management as a service:** * [Firebase](https://www.firebase.com/index.html) [free to $] * [Parse](https://www.parse.com/) [free to $] * [kinvey](http://www.kinvey.com/) [free'ish to $] * [Back&](https://www.backand.com/) [free to $] * [Pusher](https://pusher.com/) [free to $] **User management as a service:** * [UserApp](https://www.userapp.io/) [free to $] * [hull](http://www.hull.io/) [$] * [auth0](https://auth0.com/) [$]