Supabase Has a Free Open-Source Firebase Alternative With Full PostgreSQL

#supabase #database #backend #opensource

Supabase is an open-source Firebase alternative built on PostgreSQL. It provides auth, real-time subscriptions, storage, and edge functions.

Free Tier (Cloud)

500MB database — full PostgreSQL
5GB bandwidth/month
1GB file storage with CDN
50K monthly active users — auth
500K edge function invocations/month
Real-time — subscribe to DB changes

Query Data (JavaScript)

import { createClient } from '@supabase/supabase-js';
const supabase = createClient(URL, KEY);

const { data } = await supabase.from('posts').select('*');
await supabase.from('posts').insert({ title: 'Hello' });

supabase.channel('posts')
  .on('postgres_changes', { event: '*', schema: 'public', table: 'posts' }, console.log)
  .subscribe();