1
Supabase Free tier Open Source

Open-source Firebase alternative providing a Postgres database, authentication, storage, and edge functions.

Free for 2 projects, pauses after inactivity · Paid from $25/mo Developers who want a full backend with Postgres at the core
Postgres Auth Storage Realtime
2

Serverless MySQL platform with branching, non-blocking schema changes, and unlimited scalability.

Paid from $39/mo Teams running MySQL at scale who need safe schema migrations
Database Branching Schema Migrations Auto-scaling Query Insights
3
Firebase Free tier

Google's app development platform providing a realtime database, authentication, hosting, and cloud functions.

Free Spark plan with generous limits · Paid from Pay as you go Mobile and web apps that need realtime sync and fast prototyping
Firestore Auth Cloud Functions Hosting

Quick comparison: Neon vs Supabase

Feature Neon Supabase
Starting price $19/mo $25/mo

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