Flexible Datasync Alternatives
Flexible Datasync is described as 'Flexible DataSync is a BAAS with a complete client framework. Developers can build real-time applications and communication services and deploy them easily' and is a backend as a service. There are more than 50 alternatives to Flexible Datasync for a variety of platforms, including Web-based, Mac, Windows, Linux and Android apps. The best Flexible Datasync alternative is Supabase, which is both free and Open Source. Other great apps like Flexible Datasync are Firebase, Meteor, GUN and remoteStorage.
Alternatives list
restdb.io is a Plug-and-Play Database Service, suited perfectly to power business apps and dynamic web content.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad



Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's middleware flow in a stack-like manner allowing you to perform actions downstream, then filter and manipulate the response upstream.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
CloudBoost can power your app's backend, including data storage, user authentication, real-time notifications, search and more.
Cost / License
- Paid
- Proprietary
Application type
Alerts
- Discontinued
Platforms
- Online
- Self-Hosted
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- iPad
- Software as a Service (SaaS)

Real-time communication service for connecting online devices. Infrastructure and APIs for IoT, gaming, apps and real-time web.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- Windows Phone
- Self-Hosted

Low code backend to build modern apps. Back4app accelerate backend development, improves development productivity, reduces time to market, and let you scale applications without managing infrastructure.
Cost / License
- Freemium
- Open Source
Application type
Platforms
- Online
- Android
- iPhone
- iPad
- Software as a Service (SaaS)


+2
Grow and scale your games effortlessly with Nakama. Heroic Cloud ensures your Nakama servers are always available, regularly backed up and can be scaled up in a moment's notice for your games and apps.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Windows Mobile
- Android
- iPhone
- Java Mobile
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
- Apple Watch
- Apple TV
- Unity
- Playstation
- Xbox



Pedestal is a web application framework written in Clojure that aims to bring both the language and its principles to client and server-side development.
SapphireDb is an open source library that enables you to easily create your own application with realtime data synchronization. It extends your Asp.Net Core Application with EF Core and combines the advantages of firebase and .Net Core together.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- .NET Core

Hoodie enables you to express yourself through technology by making web app development very fast, easy and accessible.
It’s a complete backend for your apps: develop your frontend code, plug it into our API and your app is ready.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux




































