Supabase vs Prisma Postgres
A comparison of Supabase and Prisma Postgres built from values read directly from each provider's own documentation, with the source recorded against every figure.
The short answer
- Pick Supabase if
- Teams who want Postgres plus auth, storage and generated APIs from one vendor on a fixed monthly bill, and who would otherwise assemble those pieces themselves.
- 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.
7 sourced criteria separate them:
- Entry paid plan
- Supabase: $25/month for the Pro plan, including the first project and $10/mo of compute credits; additional projects from $10/mo
- Prisma Postgres: $10/month for Starter. Pro is $49 and Business $129, each including a larger request allowance.
- Pricing model
- Supabase: Fixed monthly plan per organisation plus per-project compute, billed hourly by instance size
- 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.
- Storage (entry plan)
- Supabase: 8 GB disk per project on the Pro plan; 500 MB on Free
- Prisma Postgres: 500 MB on the free plan across 50 databases. Paid plans raise the database count to 1,000 and beyond.
- Engine
- Supabase: PostgreSQL
- Prisma Postgres: PostgreSQL.
- Connection limit
- Supabase: 60 direct and 200 pooled connections on the Micro instance included with Pro; both scale with instance size
- Prisma Postgres: 100 pooled connections on Starter and 10 direct; 10 pooled on Free, 500 on Pro and 1,000 on Business.
- When idle
- Supabase: Free projects are paused after one week of inactivity and must be restored manually; paid projects are not paused
- Prisma Postgres: Scales to zero when idle, and Prisma states an idle app costs nothing.
- Backup retention
- Supabase: Daily backups: 7 days on Pro, 14 days on Team, up to 30 days on Enterprise. Free projects get no automatic backups at all — Supabase tells free users to export their own data with the CLI.
- Prisma Postgres: Daily backups with 7-day retention on Starter and Pro, 30 days on Business. The free plan has none.
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.
Supabase 0
Prisma Postgres 0
At a glance.
| Criterion | Supabase | Prisma Postgres |
|---|---|---|
| Pricing | ||
| Free tier | Yes | Yes |
| Entry paid plan | $25/month for the Pro plan, including the first project and $10/mo of compute credits; additional projects from $10/mo | $10/month for Starter. Pro is $49 and Business $129, each including a larger request allowance. |
| Pricing model | Fixed monthly plan per organisation plus per-project compute, billed hourly by instance size | 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) | 8 GB disk per project on the Pro plan; 500 MB on Free | 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 | PostgreSQL. |
| Connection limit | 60 direct and 200 pooled connections on the Micro instance included with Pro; both scale with instance size | 100 pooled connections on Starter and 10 direct; 10 pooled on Free, 500 on Pro and 1,000 on Business. |
| When idle | Free projects are paused after one week of inactivity and must be restored manually; paid projects are not paused | Scales to zero when idle, and Prisma states an idle app costs nothing. |
| Backup retention | Daily backups: 7 days on Pro, 14 days on Team, up to 30 days on Enterprise. Free projects get no automatic backups at all — Supabase tells free users to export their own data with the CLI. | Daily backups with 7-day retention on Starter and Pro, 30 days on Business. The free plan has none. |
Where they differ.
Entry paid plan
- Supabase
- $25/month for the Pro plan, including the first project and $10/mo of compute credits; additional projects from $10/mo
- Prisma Postgres
- $10/month for Starter. Pro is $49 and Business $129, each including a larger request allowance.
Sources (2) →Sources ↓
- Pricing & Fees — Supabase ↗
“$25/month [...] First project included. Additional projects from $10/mo. [...] Paid plans include $10/mo in compute credits, enough to cover one Micro instance.”
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
- Supabase
- Fixed monthly plan per organisation plus per-project compute, billed hourly by instance size
- 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 & Fees — Supabase ↗
“First project included. Additional projects from $10/mo. [...] Paid plans include $10/mo in compute credits, enough to cover one Micro instance.”
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)
8 GB disk per project on the Pro plan; 500 MB on Free
500 MB on the free plan across 50 databases. Paid plans raise the database count to 1,000 and beyond.
Sources (2) →Sources ↓
- Pricing & Fees — Supabase ↗
“8 GB disk size per project”
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
- Supabase
- PostgreSQL
- Prisma Postgres
- PostgreSQL.
Sources (2) →Sources ↓
- Connect to your database — Supabase Docs ↗
“The session mode connection string connects to your Postgres instance via the Shared Pooler (Supavisor).”
Read 2026-09-05 · official docs
- Pricing — Prisma ↗
“Prisma Postgres [...] Managed connection pool Connection limit (pooled)”
Read 2026-09-06 · official site
Connection limit
60 direct and 200 pooled connections on the Micro instance included with Pro; both scale with instance size
100 pooled connections on Starter and 10 direct; 10 pooled on Free, 500 on Pro and 1,000 on Business.
Sources (2) →Sources ↓
- Pricing & Fees — Supabase ↗
“1 GB RAM / 2-core ARM CPU / Connections: Direct 60, Pooler 200”
Read 2026-09-05 · official pricing
- Pricing — Prisma ↗
“Managed connection pool Connection limit (pooled) Free 10 Starter 100 Pro 500 Business 1,000 Connection limit (direct) Free 10 Starter 10 Pro 50 Business 100”
Read 2026-09-06 · official pricing
When idle
- Supabase
- Free projects are paused after one week of inactivity and must be restored manually; paid projects are not paused
- Prisma Postgres
- Scales to zero when idle, and Prisma states an idle app costs nothing.
Sources (2) →Sources ↓
- Pricing & Fees — Supabase ↗
“Free projects are paused after 1 week of inactivity. Limit of 2 active projects.”
Read 2026-09-05 · official pricing
- Pricing — Prisma ↗
“Scale to zero when idle [...] An idle app scales to zero and costs nothing.”
Read 2026-09-06 · official pricing
Backup retention
Daily backups: 7 days on Pro, 14 days on Team, up to 30 days on Enterprise. Free projects get no automatic backups at all — Supabase tells free users to export their own data with the CLI.
Daily backups with 7-day retention on Starter and Pro, 30 days on Business. The free plan has none.
Sources (2) →Sources ↓
- Database Backups — Supabase Docs ↗
“We automatically back up all Pro, Team, and Enterprise Plan projects on a daily basis. [...] Pro Plan projects can access the last 7 days of daily backups. Team Plan projects can access the last 14 days of daily backups, while Enterprise Plan projects can access up to 30 days of daily backups. [...] We recommend that free tier plan projects regularly export their data using the Supabase CLI db dump command and maintain off-site 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.
Which should you choose?
Choose Supabase if…
Teams who want Postgres plus auth, storage and generated APIs from one vendor on a fixed monthly bill, and who would otherwise assemble those pieces themselves.
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…
- Supabase: You want only a database. Much of the $25 covers a platform you may not use, and free projects are paused after a week of inactivity, which is not the same as scaling to zero.
- 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.
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: Supabase or Prisma Postgres?
Supabase: $25/month for the Pro plan, including the first project and $10/mo of compute credits; additional projects from $10/mo
Prisma Postgres: $10/month for Starter. Pro is $49 and Business $129, each including a larger request allowance.
Storage (entry plan): Supabase or Prisma Postgres?
Supabase: 8 GB disk per project on the Pro plan; 500 MB on Free
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 Supabase or Prisma Postgres?
Pick Supabase if Teams who want Postgres plus auth, storage and generated APIs from one vendor on a fixed monthly bill, and who would otherwise assemble those pieces themselves.
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.
