Supabase vs PlanetScale vs Neon: Serverless Postgres in 2026

The managed database landscape changed significantly in 2024-2026. PlanetScale removed its free tier in March 2024 and repositioned as enterprise-only. Supabase and Neon expanded their offerings. New entrants like Turso (SQLite-based) and Xata emerged.

This comparison reflects the current state: what each platform actually offers in 2026, what you’ll pay, and which use cases each serves best.

Quick Overview

	Supabase	PlanetScale	Neon
Database	PostgreSQL 15+	MySQL (Vitess)	PostgreSQL 16+
Free tier	Yes (generous)	No (removed 2024)	Yes (generous)
Serverless	Partial	Yes (native)	Yes (native)
Branching	No	Yes	Yes
Connection pooling	PgBouncer built-in	Built-in	Built-in
Auth built-in	Yes	No	No
Storage	Yes	No	No
Edge ready	Limited	Yes	Yes
Starting price	Free / $25/mo	$39/mo	Free / $19/mo

Supabase: The BaaS Postgres Platform

Supabase is more than a database — it’s a Firebase alternative. You get PostgreSQL, Auth, Storage, Edge Functions, and Realtime subscriptions in one platform.

Free tier (2026):

• 2 free projects (paused after 1 week inactive)
• 500MB database, 1GB storage
• 50,000 monthly active users (auth)
• 500K Edge Function invocations

Pricing: Pro at $25/month adds always-on databases, daily backups, and more compute.

Architecture: Standard PostgreSQL on dedicated instances. For serverless/edge, use Supabase’s connection pooler (Supavisor) or connect via the REST API / PostgREST layer.

What makes Supabase unique:

Row Level Security (RLS): Define access policies in SQL that apply at the database level:

-- Users can only see their own data
ALTER TABLE messages ENABLE ROW LEVEL SECURITY;
CREATE POLICY "user_messages" ON messages
  FOR ALL USING (user_id = auth.uid());

Real-time subscriptions:

const channel = supabase
  .channel('messages')
  .on('postgres_changes', { event: 'INSERT', schema: 'public', table: 'messages' },
    (payload) => console.log('New message:', payload.new))
  .subscribe();

PostgREST auto-generated API: Every table automatically gets a REST API with filtering, pagination, and joins — without writing any backend code.

Supabase + Drizzle (best practice):

import { drizzle } from 'drizzle-orm/postgres-js';
import postgres from 'postgres';

const client = postgres(process.env.SUPABASE_DB_URL!);
const db = drizzle(client);
// Now use Drizzle for type-safe queries on your Supabase database

When to choose Supabase:

• You want a complete backend (auth + database + storage) without managing multiple services
• Building with Next.js or SvelteKit where full-stack BaaS reduces boilerplate
• Prototyping fast on the free tier
• You want Postgres but also real-time features without building them yourself

Supabase limitations:

• PostgreSQL-specific (can’t migrate to MySQL/SQLite easily)
• Edge Function cold starts can be slow
• Free tier pauses inactive projects (frustrating for side projects)
• Complex RLS policies can be hard to debug

PlanetScale: MySQL at Scale (Enterprise)

PlanetScale runs MySQL via Vitess — the same technology that powers YouTube’s database at 10M+ QPS. It’s genuinely excellent infrastructure.

Major change in 2024: PlanetScale removed the Hobby (free) tier. The entry-level plan is now Scaler at $39/month. This repositioned them as enterprise-focused and away from indie developers and side projects.

Current plans (2026):

• Scaler: $39/month — 10GB storage, 100M row reads/month
• Scaler Pro: $299/month — 100GB storage, unlimited rows
• Enterprise: custom pricing

What still makes PlanetScale compelling:

Database branching: Create database branches like Git branches. Develop schema changes in a branch, review them with pscale diff, and merge without downtime:

pscale branch create my-database add-user-preferences
# Make schema changes on the branch
pscale deploy-request create my-database add-user-preferences
# Review: pscale deploy-request show my-database 1
pscale deploy-request deploy my-database 1

Non-blocking schema changes: PlanetScale’s schema change system avoids table locks that can take your production database offline during ALTERs.

Serverless driver:

import { connect } from '@planetscale/database';
const conn = connect({ url: process.env.DATABASE_URL });
// Works in Cloudflare Workers, Vercel Edge — no native dependencies

When PlanetScale makes sense:

• Enterprise applications that need MySQL compatibility and zero-downtime schema migrations
• Teams already deep in MySQL/Vitess ecosystem
• Scale-up scenarios where horizontal sharding matters
• Organizations with $300+/month database budgets

When PlanetScale doesn’t make sense:

• Side projects, indie apps (no free tier)
• Teams that prefer PostgreSQL
• Budget-conscious startups

Neon: Serverless Postgres Done Right

Neon is purpose-built for serverless: compute separates from storage, branches work like Git, and idle compute scales to zero (billing stops). It’s the most developer-friendly PostgreSQL option for serverless in 2026.

Free tier (2026):

• 1 project, 10 branches
• 0.5 CPU, 1GB RAM
• 3GB storage
• Compute scales to zero (no charges when idle)
• No credit card required

Pricing: Launch at $19/month adds more compute, storage, and projects.

What makes Neon unique:

Compute autoscaling: Neon separates compute and storage. When no queries arrive, compute shuts down completely. When a query comes in, it wakes in ~500ms. You pay only for active compute time, not idle time.

Branch-based development: Each branch gets its own connection string but shares storage with the parent via copy-on-write:

# Create a branch for feature development
neon branches create --name feature-new-schema

# Branch connection string is instantly available:
# postgres://user:[email protected]/neondb

# After merging the feature, delete the branch
neon branches delete feature-new-schema

This enables testing migrations against production data snapshots without copying terabytes.

Serverless driver (HTTP):

import { neon } from '@neondatabase/serverless';
const sql = neon(process.env.DATABASE_URL!);

// Works in Cloudflare Workers, Vercel Edge via HTTP
const users = await sql`SELECT * FROM users WHERE email = ${email}`;

Drizzle + Neon (recommended):

import { drizzle } from 'drizzle-orm/neon-http';
import { neon } from '@neondatabase/serverless';

const sql = neon(process.env.DATABASE_URL!);
const db = drizzle(sql);

const users = await db.select().from(usersTable).where(eq(usersTable.email, email));

When to choose Neon:

• Serverless applications (Vercel, Cloudflare Workers, Deno Deploy)
• Teams that want PostgreSQL with zero cold-start penalty from idle
• Feature branch development workflows (branch per PR for isolated testing)
• Indie developers and startups (generous free tier, scale-to-zero billing)
• Anyone coming from traditional PostgreSQL wanting a managed serverless version

Neon limitations:

• Newer platform — fewer enterprise features than established providers
• 500ms wake time from cold (compute scale-to-zero) — use connection pooling to minimize
• PostgreSQL only

Connection Pooling: Critical for Serverless

All three platforms support connection pooling, which is essential for serverless — Lambda functions can’t maintain persistent database connections:

Supabase: Uses Supavisor (their own pooler). Connect to port 6543 for pooled connections:

# Pooled (use this for serverless):
postgres://user:[email protected]:6543/postgres?pgbouncer=true
# Direct (use for migrations):
postgres://user:[email protected]:5432/postgres

Neon: Built-in HTTP transport (no persistent connection needed) + serverless driver. Use neon() for edge, pool() for Node.js.

PlanetScale: HTTP-based serverless driver handles connection pooling automatically.

Decision Guide

Choose Supabase when:

• You need auth, storage, and real-time in addition to a database
• Building a complete backend without separate services
• Free tier is important for initial development

Choose PlanetScale when:

• Budget is $300+/month and you need enterprise MySQL features
• Zero-downtime schema migrations are critical
• You’re already in the MySQL/Vitess ecosystem

Choose Neon when:

• You want serverless PostgreSQL with the most developer-friendly DX
• Building for Vercel/Cloudflare/Deno edge environments
• You want branch-based database workflows
• Free tier + scale-to-zero billing fits your usage pattern

For most new projects in 2026: Neon for pure database needs, Supabase for full-stack BaaS. PlanetScale is excellent at scale but the pricing has moved it out of reach for most individual developers.