PlanetScale vs Prisma Postgres
SEPT 2026 auditA comparison of PlanetScale and Prisma Postgres built from values read directly from each provider's own documentation, with the source recorded against every figure.
The short answer
Choose PlanetScale if…
Production workloads that want replicas across availability zones as the default shape rather than an upgrade, and teams who need MySQL-compatible sharding that the Postgres-only services do not offer.
Editorial · Palash Bagchi · approved
Choose Prisma Postgres if…
Prisma ORM users who want the database and the client from one vendor, with a pooled connection limit stated per plan rather than left to be discovered.
Editorial · Palash Bagchi · approved
Consider something else if…
- PlanetScale: You are prototyping. Pricing starts at a node rather than at zero, and there is no free tier documented on the pricing page.
- Prisma Postgres: Four separate meters — requests, memory, vCPU and bandwidth — sit on top of the plan fee, so the monthly number is a floor rather than a bill.
6 sourced criteria separate them — see where, with sources, below.
Pick the criteria you care about. The chart counts how many of them lean toward each provider — the same read as scanning the bars below, just totalled for the ones you chose.
PlanetScale 0
Prisma Postgres 0
At a glance.
| Criterion | PlanetScale | Prisma Postgres |
|---|---|---|
| Pricing | ||
| Free tier | No | Yes |
| Entry paid plan | $5/month for a single-node Postgres database on network-attached storage; PlanetScale Metal with local NVMe starts at $50/month | $10/month for Starter. Pro is $49 and Business $129, each including a larger request allowance. |
| Pricing model | Priced by node size and storage rather than usage, with high-availability clusters sold as a primary plus two replicas | A plan fee plus usage: requests, memory GB-hours, active vCPU-hours and outbound bandwidth are each metered — $1 per million requests beyond the allowance, $0.006 per GB-hour, $0.064 per vCPU-hour, $0.025 per GB out. |
| Limits | ||
| Storage (entry plan) | First 10 GB free on network-attached storage, then per-GB pricing; storage is included for Metal databases | 500 MB on the free plan across 50 databases. Paid plans raise the database count to 1,000 and beyond. |
| Execution | ||
| Managed connection pooling | Supported | Supported |
| Data | ||
| Engine | PostgreSQL, and MySQL-compatible Vitess clusters with horizontal sharding | PostgreSQL. |
| Backup retention | Automatic backups every 12 hours on production and development branches, retained 2 days by default. Custom schedules and manual backups can set a longer period, and are charged for it. | Daily backups with 7-day retention on Starter and Pro, 30 days on Business. The free plan has none. |
Where they differ.
Free tier
- PlanetScale
- No
- Prisma Postgres
- Yes
Sources (2) →Sources ↓
- PlanetScale pricing (machine-readable) ↗
“Postgres EBS non-HA (single node) | PS-5 | x86-64 | 1/16 | 512 MiB | $5 |”
Read 2026-09-07 · official pricing
- Pricing — Prisma ↗
“Free $0 / month Free forever. No credit card required. Prisma Compute 1M requests / month 360 GB-hours memory / month 4 active vCPU-hours / month [...] 500 MB storage 50 databases”
Read 2026-09-06 · official pricing
Entry paid plan
- PlanetScale
- $5/month for a single-node Postgres database on network-attached storage; PlanetScale Metal with local NVMe starts at $50/month
- Prisma Postgres
- $10/month for Starter. Pro is $49 and Business $129, each including a larger request allowance.
Sources (2) →Sources ↓
- Pricing — PlanetScale ↗
“PlanetScale Postgres [...] Single node — Starting at $5/month for development and low-traffic workloads Metal — Starting at $50/month with local NVMe storage for high-performance needs High Availability — 1 primary + 2 replicas across 3 availability zones”
Read 2026-09-05 · official pricing
- Pricing — Prisma ↗
“Starter $10 / month Prisma Compute 5M requests / month, then $1 per million [...] Pro $49 / month [...] Business $129 / month”
Read 2026-09-06 · official pricing
Pricing model
- PlanetScale
- Priced by node size and storage rather than usage, with high-availability clusters sold as a primary plus two replicas
- Prisma Postgres
- A plan fee plus usage: requests, memory GB-hours, active vCPU-hours and outbound bandwidth are each metered — $1 per million requests beyond the allowance, $0.006 per GB-hour, $0.064 per vCPU-hour, $0.025 per GB out.
Sources (2) →Sources ↓
- Pricing — PlanetScale ↗
“A primary and two included replica nodes ideal for high-availability workloads. 99.99% SLA.”
Read 2026-09-05 · official pricing
- Pricing — Prisma ↗
“5M requests / month, then $1 per million $0.006 per GB-hour memory $0.064 per active vCPU-hours $0.025 per GB outbound bandwidth”
Read 2026-09-06 · official pricing
Storage (entry plan)
First 10 GB free on network-attached storage, then per-GB pricing; storage is included for Metal databases
500 MB on the free plan across 50 databases. Paid plans raise the database count to 1,000 and beyond.
Sources (2) →Sources ↓
- Pricing — PlanetScale ↗
“Storage amount — Included for Metal databases. For network-attached storage databases, the first 10 GB is free, with per-GB pricing beyond that.”
Read 2026-09-05 · official pricing
- Pricing — Prisma ↗
“500 MB storage 50 databases [...] 1,000 databases 7-day daily backups”
Read 2026-09-06 · official pricing
Engine
- PlanetScale
- PostgreSQL, and MySQL-compatible Vitess clusters with horizontal sharding
- Prisma Postgres
- PostgreSQL.
Sources (2) →Sources ↓
- Pricing — PlanetScale ↗
“MySQL-compatible with horizontal sharding for massive scale. Runs on network-attached storage or PlanetScale Metal.”
Read 2026-09-05 · official site
- Pricing — Prisma ↗
“Prisma Postgres [...] Managed connection pool Connection limit (pooled)”
Read 2026-09-06 · official site
Backup retention
Automatic backups every 12 hours on production and development branches, retained 2 days by default. Custom schedules and manual backups can set a longer period, and are charged for it.
Daily backups with 7-day retention on Starter and Pro, 30 days on Business. The free plan has none.
Sources (2) →Sources ↓
- Back up and restore — PlanetScale Docs ↗
“All PlanetScale Postgres databases include automatic scheduled backups that run every 12 hours for production and development branches. Default backups are created automatically and don't require any setup. There are no additional charges for these backups. [...] The default, included backup schedule retains backups for 2 days. You can set a custom retention period for custom backup schedules and manual one-off backups.”
Read 2026-09-05 · official docs
- Pricing — Prisma ↗
“Backups Free — Starter Daily, 7-day retention Pro Daily, 7-day retention Business Daily, 30-day retention”
Read 2026-09-06 · official pricing
When these numbers change, hear about it. Sources are re-checked monthly; a repricing goes out as a short note.
Documented by only one.
These criteria are published by one provider and not the other. An absence here means we have not found a source, not that the feature is missing.
Questions this comparison answers.
Entry paid plan: PlanetScale or Prisma Postgres?
PlanetScale: $5/month for a single-node Postgres database on network-attached storage; PlanetScale Metal with local NVMe starts at $50/month
Prisma Postgres: $10/month for Starter. Pro is $49 and Business $129, each including a larger request allowance.
Free tier: PlanetScale or Prisma Postgres?
PlanetScale: No
Prisma Postgres: Yes
Storage (entry plan): PlanetScale or Prisma Postgres?
PlanetScale: First 10 GB free on network-attached storage, then per-GB pricing; storage is included for Metal databases
Prisma Postgres: 500 MB on the free plan across 50 databases. Paid plans raise the database count to 1,000 and beyond.
Should I choose PlanetScale or Prisma Postgres?
Pick PlanetScale if Production workloads that want replicas across availability zones as the default shape rather than an upgrade, and teams who need MySQL-compatible sharding that the Postgres-only services do not offer.
Pick Prisma Postgres if Prisma ORM users who want the database and the client from one vendor, with a pooled connection limit stated per plan rather than left to be discovered.
