Top 12 Open-Source Alternatives to Firebase

Firebase

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

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Product categories

Developer Tools Realtime Backend / API Backend As A Service Mobile Push Messaging App Development Development Tools JavaScript Framework Javascript UI Libraries Web Frameworks API Tools APIs Analytics

Summary

The top open-source alternatives to Firebase are Supabase, AppWrite, and Back4App. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Supabase Landing Page
1

Supabase

An open source Firebase alternative
Pricing:
- Open Source
#Realtime Backend / API #Backend As A Service #Web Frameworks 554 social mentions
AppWrite Landing Page
2

AppWrite

Appwrite provides web and mobile developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs.
Pricing:
- Open Source
#Realtime Backend / API #Backend As A Service #Developer Tools 178 social mentions
Back4App Landing Page
3

Back4App

Low code backend to build apps faster and scale easily.
Pricing:
- Open Source
- Freemium
- $25 / Monthly
#Backend As A Service #Mobile Backend #Low Code 1 social mentions
Socket.io Landing Page
4

Socket.io

Realtime application framework (Node.JS server)
Pricing:
- Open Source
#Web Analytics #Mobile Analytics #Analytics 741 social mentions
Xamarin Landing Page
5

Xamarin

Create iOS, Android and Mac apps in C#
Pricing:
- Open Source
#IDE #Development Tools #Developer Tools 28 social mentions
React Landing Page
6

React

A JavaScript library for building user interfaces
Pricing:
- Open Source
#Web Development Tools #Javascript UI Libraries #JS Library 818 social mentions
Pusher Landing Page
7

Pusher

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
Pricing:
- Open Source
#Realtime Backend / API #Mobile Push Messaging #Developer Tools 57 social mentions
Next.js Landing Page
8

Next.js

A small framework for server-rendered universal JavaScript apps
Pricing:
- Open Source
#Static Site Generators #Javascript UI Libraries #Web Frameworks 1144 social mentions
Parse Landing Page
9

Parse

Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Pricing:
- Open Source
#Parse Server #Realtime Backend / API #Backend As A Service 21 social mentions
Etebase Landing Page
10

Etebase

Etebase makes it easy to build end-to-end encrypted applications by taking care of the encryption and its related challenges.
Pricing:
- Open Source
#CRM #Realtime Backend / API #Mobile Push Messaging
Tailwind CSS Landing Page
11

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces.
Pricing:
- Open Source
#Development Tools #CSS Framework #UI 1062 social mentions
OneSignal Landing Page
12

OneSignal

Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
Pricing:
- Open Source
- Freemium
- Free Trial
- $9 / Monthly (Plus usage-based costs. (Growth Plan). )
#Email Marketing #API Tools #Realtime Backend / API 28 social mentions