InstantDB Alternatives
InstantDB is described as 'Instant is for building real-time and offline-enabled applications. We make it easy to build collaborative products like Notion or Figma' and is an app. There are more than 50 alternatives to InstantDB for a variety of platforms, including Web-based, Self-Hosted, Windows, Linux and Mac apps. The best InstantDB alternative is Firebase, which is free. Other great apps like InstantDB are Supabase, Directus, Appwrite and PocketBase.
Alternatives list
- 81 RestDB.io alternatives
restdb.io is a Plug-and-Play Database Service, suited perfectly to power business apps and dynamic web content.
Cost / License
- Freemium (Subscription)
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad



RestDB.io is the most popular Android Tablet alternative to InstantDB.
- RestDB.io is Freemium and Proprietary
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
Platforms
- Mac
- Windows
- Linux
Ably’s APIs provide developers with the infrastructure to power realtime functionality at any scale. Instead of building and operating infrastructure, engineers can focus on shipping the features and functionality that matter to their customers.
Cost / License
- Freemium (Subscription)
- Proprietary
Application type
Platforms
- Online



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

CloudBoost can power your app's backend, including data storage, user authentication, real-time notifications, search and more.
Lenra is an open source framework to create your app using any language, and deploy it without any Ops scale, built on ethical values.
Cost / License
- Free Personal
- Open Source
Platforms
- Online
- Software as a Service (SaaS)


MongooseIM is aimed at large, complex enterprise level projects, where real-time communication is critical for business success. It provides high availability, ease of deployment, development and reliability in production.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Linux
- Amazon Web Services
- Microsoft Azure
Cost / License
- Freemium (Pay once)
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- iPad
- Software as a Service (SaaS)

Hasura makes data access easy, by instantly composing a GraphQL API that is backed by databases and services so that the developer team (or API consumers) get immediately productive. The nature of GraphQL itself and Hasura’s dynamic approach makes integration and iteration easy.
Cost / License
- Free Personal
- Open Source
Platforms
- Online
- Software as a Service (SaaS)
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
- Pay once
- Proprietary
Platforms
- Online
- Windows Mobile
- Android
- iPhone
- Java Mobile
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
- Apple Watch
- Apple TV
- Unity
- Playstation
- Xbox



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

























