Neon vs Supabase vs PlanetScale: Managed Postgres for Next.js in 2026

Choosing a managed Postgres provider is a decision that affects your costs, performance, and developer experience for years. Here's the honest breakdown of the three main options in 2026. Neon What it is: Serverless Postgres. Scales to zero when idle, branches databases like git, built for modern cloud-native apps. Key feature -- database branching: # Create a branch for your PR (Neon CLI) neon branches create --name pr-123 # Get connection string for the branch neon connection-string pr-123 # postgresql://user:[email protected]/dbname Each PR gets its own database copy with zero additional storage cost (copy-on-write). Merge the PR, delete the branch. Pricing: Free tier: 0.5 GB storage, 1 project, compute pauses after 5 min idle Launch: $19/mo -- 10 GB storage, 5 projects, no auto-pause Scale: $69/mo -- 50 GB, 50 projects, autoscaling Best for: Next.js on Vercel (official integration), teams that want branch-per-PR workflows, serverless-first apps. Gotcha: Cold starts when