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.
Etebase Alternatives
Etebase is described as 'Makes it easy to build end-to-end encrypted applications by taking care of the encryption and its related challenges' and is an app in the security & privacy category. There are more than 50 alternatives to Etebase for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best Etebase alternative is Supabase, which is both free and Open Source. Other great apps like Etebase are Firebase, PocketBase, Appwrite and remoteStorage.
Alternatives list
- 15 Ably alternatives
Scalable pub/sub platform offers developers secure, low-latency, enterprise-grade realtime messaging, built-in features for GPS tracking, event updates, and automatic failover, delivering billions of messages daily to users across industries on a global edge network.



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
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

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
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 (Apache-2.0)
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
- Paid
- Proprietary
Platforms
- Online
- Windows Mobile
- Android
- iPhone
- Java Mobile
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
- Apple Watch
- Apple TV
- Unity
- Playstation
- Xbox



Collect, store, structure, and analyze all your data. More powerful than a spreadsheet, still as easy to use. Fully customizable, but works like magic out of the box.
EasyBase is a powerful, low-code cloud database with a self-building API and visual query builder. It integrates well with React components.
Cost / License
- Free
- Proprietary
Platforms
- Python
- React
- Software as a Service (SaaS)
- React Native
- HTML
- Node.JS


+4
Universal Push Notification Platform
Scalable
Our platform is able to support the largest load you can possibly imagine. We have designed our solution to support tens of millions of devices... from day one. Never be afraid to grow too big.
Robust and reliable
Platform.
Cost / License
- Paid
- Proprietary
Alerts
- Discontinued
Platforms
- Online
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

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.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Linux





































