MongoDB Realm & Device Sync Alternatives - Supabase

09 Oct 2024

2 minute read

With the recent announcement of MongoDB Realm’s deprecation, developers are looking for alternatives that can support offline-first and real-time sync capabilities in their apps. This post explores some of the tools and integrations available within Supabase that can help you transitioning from MongoDB Realm.


1. Legend-State: A Local-First State Management Solution

Legend-State is a library to make offline-first state management easy and reliable. It ensures seamless data synchronization by adopting a local-first approach, allowing users to work offline without losing data when they reconnect.

With Legend-State, developers can integrate real-time data sync while maintaining performance and consistency during network outages—something previously handled by MongoDB Realm.


2. WatermelonDB: A High-Performance Offline Database

For React Native apps, WatermelonDB is an excellent solution for handling large-scale offline data. This database ensures your app runs smoothly, thanks to its fast synchronization and ability to handle complex queries.


3. PowerSync: Offline-First Supabase Integration

PowerSync is another solution with offline-first capabilities. It adds real-time synchronization while handling data conflicts intelligently.


4. Replicache: Real-Time Data Sync

Replicache enhances Supabase’s real-time syncing capabilities, enabling low-latency synchronization of offline-first data.

With Replicache, you can easily add real-time syncing to your Supabase applications, ensuring high-performance data management even when offline.


5. ElectricSQL: Simplifying Sync for Offline-First Applications

ElectricSQL adds automatic sync to any database, including Supabase. It's a powerful tool for building offline-first applications with automatic conflict handling and multi-user collaboration.

If you would like to investigate any of these solutions further, please fill out this form to request a meeting with our Growth team. We’ll work with you to ensure your applications continue to run seamlessly.

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