ObjectBox vs WatermelonDB

ObjectBox

7.4 #5 in Embedded Databases

About ObjectBox

WatermelonDB

7.2 #12 in Mobile Databases

About WatermelonDB
ObjectBoxWatermelonDB
Free planYesYes
Free trialYesNo
Paid fromFreeFree
Open sourceNoNo
PlatformsAndroid, api, iOS, Linux, macOS, self-hosted, WindowsAndroid, api, iOS, Web, Windows
Free planYes—
Offline mode—Yes
Data synchronization—bidirectional
Mobile platforms—iOS, Android
Conflict resolution—automatic
SDK languages—JavaScript, TypeScript, React Native

Both are listed in Best Mobile Databases. On Everything Xiaomi, ObjectBox scores higher on our published basis.