Software Alternatives & Reviews

Realm.io

Realm is a mobile platform and a replacement for SQLite & Core Data. Build offline-first, reactive mobile experiences using simple data sync.

Top 12 Open-Source Alternatives to Realm.io

ObjectBox SQLite FerretDB CUBRID Database CouchBase MySQL PostgreSQL MongoDB Firebird RxDB

Summary

The top open-source alternatives to Realm.io are ObjectBox, SQLite, and FerretDB. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. ObjectBox empower edge computing with an edge device database and synchronization solution for Mobile & IoT. Store and sync data from edge to cloud.
    Pricing:
    • Open Source

    #Databases #NoSQL Databases #Synchronization 7 social mentions

  2. 2
    SQLite Home Page
    Pricing:
    • Open Source

    #Databases #Relational Databases #NoSQL Databases 18 social mentions

  3. FerretDB is an open-source proxy, which is an alternative to MongoDB.
    Pricing:
    • Open Source

    #Development #Databases #NoSQL Databases

  4. CUBRID is a free, open-source database engine, that has powerful built-in enterprise features. CUBRID is a relational database with high-availability and rich SQL syntax.
    Pricing:
    • Open Source

    #Databases #NoSQL Databases #Data Integration

  5. Document-Oriented NoSQL Database
    Pricing:
    • Open Source

    #NoSQL Databases #Databases #Graph Databases 2 social mentions

  6. 6
    The world's most popular open source database
    Pricing:
    • Open Source

    #Databases #Relational Databases #SQL Database 4 social mentions

  7. PostgreSQL is a powerful, open source object-relational database system.
    Pricing:
    • Open Source

    #Databases #Relational Databases #NoSQL Databases 15 social mentions

  8. MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
    Pricing:
    • Open Source

    #NoSQL Databases #Databases #Document Databases 15 social mentions

  9. Relational database offering many ANSI SQL standard features that runs on Linux, Windows, and a variety of Unix platform
    Pricing:
    • Open Source

    #Databases #NoSQL Databases #Relational Databases 3 social mentions

  10. 10
    A fast, offline-first, reactive Database for JavaScript Applications
    Pricing:
    • Open Source

    #NoSQL Databases #Databases #Developer Tools 10 social mentions

  11. 11
    Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
    Pricing:
    • Open Source

    #Key-Value Database #NoSQL Databases #Databases 183 social mentions

  12. 12
    An enhanced, drop-in replacement for MySQL
    Pricing:
    • Open Source

    #Databases #Relational Databases #NoSQL Databases 33 social mentions

Suggest an alternative
If you think we've missed something, please suggest an alternative to Realm.io.
Please use the Feedback button if you think any of the listed products shouldn't be regarded as open-source.

Generic Realm.io discussion

Log in or Post with