Neon vs Supabase vs PlanetScale vs Render vs AWS RDS (2026)

Which managed database should you pick in 2026? Chrome-verified pricing, cold start warnings, and real gotchas for Neon, Supabase, PlanetScale, Render, and AWS RDS — compared side by side.

Criteria NeonSupabasePlanetScaleRenderAWS RDS
Trust Score 7.2/108/107/106.5/108.5/10
Free Tier 0.5 GB (cold starts)500 MB (pauses after 1 week)None (removed 2024)256 MB (deleted at 90 days)12 months db.t3.micro
Paid Starts At $19/month$25/month$39/month$7/month$13/month
Best For Serverless + branchingFull platformMySQL + schema changesSimple + cheapEnterprise production
Biggest Gotcha 500ms cold starts on cheap tiersFree tier pausesNo free tier, no foreign keysFree DB deleted at 90 daysMulti-AZ doubles cost
DX Rating 8/109/108/107/104/10
Pick if You want serverless Postgres with built-in connection pooling, HA, branching, and auth — all usage-based with a $5/month minimum spend on paid plans.You want a full-stack platform (auth, database, storage, realtime) with a modern developer experience and fast setup.You need MySQL with zero-downtime schema changes and horizontal sharding, and can handle $5/month minimum (single-node) or $39/month (Scaler cluster).You are already hosting on Render and need a simple, cheap managed Postgres with minimal setup.You are already on AWS, need enterprise compliance, and have ops capacity to manage VPC and security group configuration.

When to choose each

Choose Neon if you want serverless Postgres with database branching for CI/CD. Great for development workflows. Need Scale tier ($69/month) for production without cold starts.

Choose Supabase if you want a full platform (auth + database + storage + realtime). Best DX in the category. The $25/month Pro tier is great value for the full stack.

Choose Render Postgres if you want the cheapest simple Postgres ($7/month). Don’t use the free tier for anything you care about — it gets deleted.

Choose AWS RDS if you need enterprise reliability, compliance, and are already on AWS. Budget for Multi-AZ (doubles cost) and RDS Proxy for serverless apps.

Avoid PlanetScale for new projects unless you specifically need MySQL. No free tier, no foreign keys, and uncertain business trajectory.

Cost comparison

Need Neon Supabase PlanetScale Render AWS RDS
Hobby Free* Free** $39 Free*** Free****
Small prod $19 $25 $39 $7 ~$13
Medium prod $69 $25 $99 $20 ~$50
Enterprise Custom $599 Custom $95 ~$175+

*Cold starts. **Pauses after 1 week. ***Deleted after 90 days. ****12 months only.

Get this comparison in your terminal: npx auxiliar · In Claude Code: claude mcp add auxiliar -- npx auxiliar-mcp

Was this comparison helpful?