Built by developers for developers on MongoDB Realm, Cosync provides a series of code frames allowing you to get to the point of your app:
Cosync JWT is the only authentication service specifically built for MongoDB Realm developers. Get started for free. More info.
Provides in one easy asset handling package: data structures to keep track of all assets (no 4 MB limit); compute URLs and upload asset data; image asset cuts and video previews. Get started for free. More info.