Dev tools · alternatives · 2026

24 alternatives to Realm Xamarin

The fastest database on Xamarin for reactive mobile apps

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Realm Xamarin launched in 2016; newer entries below may have overtaken it.

1. 1
   Realm▲168

   Realm, Mobile-first database. Build fast apps, faster.

   2014 · mongodb.com · its alternatives →

2. 2
   Realm React Native▲137

   The fastest database for cross platform mobile apps

   2016 · mongodb.com · its alternatives →

3. 3
   Realm Mobile Platform▲178

   A platform for creating reactive mobile apps effortlessly.

   2016 · realm.io · its alternatives →

4. 4RY
   Realm (YC S11), a mobile database▲188

   2014 · realm.io · its alternatives →

5. 5
   InstantDB – A Modern Firebase▲1,145

   Hey there HN! We’re Joe and Stopa, and today we’re open sourcing InstantDB, a client-side database that makes it easy to build real-time and collaborative apps like Notion and Figma. Building modern apps these days involves a lot of schleps. For a basic CRUD app you need to spin up servers, wire up endpoints, integrate auth, add permissions, and then marshal data from the backend to the frontend and back again. If you want to deliver a buttery smooth user experience, you’ll need to add optimistic updates and rollbacks. We do these steps over and over for every feature we build, which can…

   2024 · github.com · its alternatives →

6. 6
   clientdb▲295

   Build lightning fast apps with instantaneous interactions

   2022 · its alternatives →

7. 7
   Realm▲127

   HTML framework for building MVP

   2023 · its alternatives →

8. 8
   Rapid - Real-time Database Service▲184

   Build real-time apps without maintaining the infrastructure

   2017 · its alternatives →

9. 9
   Firebase, a scalable real-time backend▲526

   Discover Firebase, Google’s mobile and web app development platform that helps developers build apps and games that users will love.

   2012 · firebase.com · its alternatives →

10. 10
    Realm Mobile Platform Professional Edition▲6

    Powerful integrations and event handling

    2016 · realm.io · its alternatives →

11. 11
    Realm 1.0▲6

    Realm is a mobile database a billion people rely on

    2016 · its alternatives →

12. 12
    Meteor 1.0▲226

    Build apps faster than you ever thought possible

    2014 · meteor.com · its alternatives →

13. 13
    Continuous▲76

    Fast and powerful .NET C# and F# IDE for iOS

    2016 · praeclarum.org · its alternatives →

14. 14
    MemSQL▲114

    World's fastest in-memory database

    2015 · singlestore.com · its alternatives →

15. 15
    SingleStore Kai▲125

    Vector searches & 100X faster JSON analytics

    2023 · singlestore.com · its alternatives →

16. 16
    Rxdb – A fast, reactive, client-side database▲52

    The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/ - pubkey/rxdb

    2017 · github.com · its alternatives →

17. 17
    Xamarin Live Player▲8

    Deploy, run and test iOS apps directly from Windows

    2017 · dotnet.microsoft.com · its alternatives →

18. 18
    iOSStash▲198

    A huge collection of app-related tools

    2016 · its alternatives →

19. 19
    LatticeDB – Like SQLite but for graph databases▲190

    We have been using graph DBs more and more at work. I found them painful to work with locally and decided to try and build something better.

    Aug 2026 · github.com · its alternatives →

20. 20
    Felgo▲92

    Develop native apps for iOS & Android faster

    2019 · felgo.com · its alternatives →

21. 21
    fastlane▲145

    Easiest way to automated iOS and Android app deployments

    2022 · fastlane.tools · its alternatives →

22. 22
    I built a vector database API on Cloudflare▲101

    🦉⚡️Serverless, distributed vector database as an API - TimeSurgeLabs/athenadb

    2024 · github.com · its alternatives →

23. 23
    GraphQL lib for real-time apps▲68

    A flexible GraphQL client and server library that can be used to power realtime applications. - tjmehta/primus-graphql

    2018 · github.com · its alternatives →

24. 24
    Bytebase 2.0▲88

    Database schema change and version control for developers

    2023 · bytebase.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →