Supabase as a Firebase Alternative: Building a Real-time App

Anandkumar NS
3 min readSep 17, 2024

Introduction

As web applications evolve, real-time functionality has become increasingly important. Firebase has long been a popular choice for adding real-time capabilities to apps, but Supabase has emerged as a powerful open-source alternative. In this article, we’ll explore how to use Supabase to build a real-time app, comparing it to Firebase along the way.

What is Supabase?

Supabase is an open-source Firebase alternative that provides a suite of tools for building scalable and secure web applications. It offers:

  • Real-time database
  • Authentication
  • Storage
  • Serverless functions
  • Auto-generated APIs

Setting Up Supabase

  1. Create a Supabase account at supabase.com
  2. Create a new project
  3. Install the Supabase client in your app:
npm install @supabase/supabase-js

4. Initialize Supabase in your app:

import { createClient } from '@supabase/supabase-js'
const supabase = createClient('YOUR_SUPABASE_URL', 'YOUR_SUPABASE_ANON_KEY')

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Anandkumar NS

I'm a computer science student with a passion for learning and creating. My journey in tech has led me to explore various areas of software development like AI.