Best Butterfly Server .NET Alternatives (24)

Rapid.io

Rapid.io is a visual development platform for building internal tools, business applications and workflows. It allows anyone to build apps …

Pusher

Pusher is a hosted API that allows you to add realtime functionality to web and mobile applications. It makes it …

emitter.io

Open Source

emitter.io is an open-source real-time messaging service for connecting online devices. It enables real-time data streaming between clients via TCP …

Scaledrone

Scaledrone is a real-time messaging platform for building chat and messaging features into web and mobile apps. It provides a …

Pubnub

PubNub is a global data stream network that allows developers to build realtime web and mobile apps. It offers APIs …

Socket.io

Open Source

Socket.io is a JavaScript library that enables real-time, bidirectional and event-based communication between web clients and servers. It works by …

Supabase

Freemium

Supabase is an open source alternative to Firebase. It offers easy backend storage, authentication, and APIs for web and mobile …

Etebase

Open Source

Etebase is an end-to-end encrypted and privacy-first personal information manager. It allows users to store, organize, and sync contacts, calendars, …

deepstream.io

Open Source

deepstream.io is an open-source realtime data store that provides fast data synchronization and messaging between browser clients, mobile apps, and …

Meteor

Open Source

Meteor is an open-source platform for building web and mobile apps in JavaScript. It includes a web framework, build tool, …

Entity Signal

Open Source

Entity Signal is a privacy-focused communications platform that allows users to make encrypted calls, send encrypted messages, and transfer files …

Firebase

Freemium

Firebase is a backend-as-a-service (BaaS) platform that provides developers with a variety of tools and services to help them develop …