Parse. Firebase. Mongolab. Standard driver and REST API support Connect to your database using standard MongoDB drivers in the language of your choice or use MongoLab's JSON-based REST API.
Multi-cloud Keep your database close to your app server! MongoLab provides MongoDB hosting on all the major cloud platforms — Amazon, Google, Joyent, Rackspace, and Windows Azure — and has partnered with all of the major Platform-as-a-Service providers to enable seamless integration with the application tier. High availability In addition to single-node databases, MongoLab offers multi-node, multi-zone Replica Set clusters with automatic failover for production applications with demanding uptime requirements.