PlanetScale vs Supabase

Two sides of the database decision: managed database and backend platform. When each fits, what it costs, who moves from one to the other, and what makers who chose it say.

Ask your AI about this, with this page as the source:ChatGPT ↗Claude ↗Perplexity ↗

Which fits you

Choose PlanetScale if
  • Apps that expect heavy scale and want zero-downtime schema changes.

Use it whenYour tables are big and busy enough that a locking migration would mean downtime.

Trade-offNo free tier.

Choose Supabase if
  • You want the database, auth and file storage in one project, and plain SQL you can take elsewhere

Use it whenYou want one service for most of the backend and a SQL database you can take with you.

Trade-offAuth, storage and database in one vendor makes leaving harder later, and free projects pause after a week without activity.

At a glance

PlanetScaleSupabase
Used by29 makers' products · 9 open-source projects564 makers' products · 75 open-source projects
Cost at default usagedatabase size 8 GB, data transfer 50 GB, document or row reads 10 million reads, document or row writes 2 million writes$7.40/mo Postgres PS-5 (single node)$25/mo Pro
Downloads265.6k/wk−35% vs npm25.4M/wk+96% vs npm
PricingPaid plans only, from $5/month for a single-node Postgres database. · paid from $5/moFree tier (inactive projects pause); paid plans per project plus usage. · paid from $25/mo
Free tierNoYes
Open sourceNoYes · self-hostable
Incidents, 90 daysfrom its status page9 (5 major)50+ (16 major)

Cost as you grow

At 0.5 GB Supabase costs less ($0 vs $5.00); from about 1 GB PlanetScale does ($5.00 vs $25). They're different kinds of tool — managed database and backend platform — so the prices don't buy the same thing.

$0$10$50$100$2000.51582050100500
SupabasePlanetScalex: database size (GB), other usage scaled with it; held at 730 hours (compute hours per month) · cheapest usable plan at each point, list prices · try your own numbers
The numbers, plan by plan
Database sizePlanetScaleSupabase
0.5$5.00 Postgres PS-5 (single node)$0 Free
1$5.00 Postgres PS-5 (single node)$25 Pro
5$6.28 Postgres PS-5 (single node)$25 Pro
8$7.40 Postgres PS-5 (single node)$25 Pro
20$13 Postgres PS-5 (single node)$27 Pro
50$28 Postgres PS-5 (single node)$36 Pro
100$53 Postgres PS-5 (single node)$70 Pro
500$253 Postgres PS-5 (single node)$345 Pro

From each vendor's pricing page: PlanetScale, Supabase.

What makers say

Makers on using it for database, from Product Hunt and Starter Story interviews, each linked to the source. Products with a page of their own and fuller notes first.

On PlanetScale
A joy to work with. Branching, schema changes, and zero-downtime deploys make PlanetScale perfect for our evolving data models. Developer-friendly + production-safe = rare combo.
RunLLM, the makerSep 2026 ↗
If you want really fast and reliable database technology this is the way to go. Not only does it allow us to have super fast performance of our service, their analytics help us make it even better.
Sailhouse, the makerSep 2026 ↗
As a NextJS and Rails app, Planetscale is the backbone of Campsite. Our database is incredibly fast, secure, and easy to manage. Deploy Requests are GOATed.
Campsite, the makerSep 2026 ↗
20 more on the PlanetScale page →
On Supabase
One Postgres with RLS on every table is the reason a solo founder can ship contracts, invoices and a client portal without a backend team. Auth, storage and realtime came for free.
Accordio AI, the makerSep 2026 ↗
Supabase made it dead simple to manage db and the best part is that we can connect it to Claude for product analysis without having to set up Posthog or other event tracking tools.
Clico, the makerSep 2026 ↗
For powering our backend and database. Managing user uploads and conversion jobs efficiently is critical, and Supabase's real-time capabilities keep everything running smoothly! 🔥
Segwise, the makerSep 2026 ↗
403 more on the Supabase page →

Loved and watch-outs

Themes that recur in makers' words and Hacker News comments, each linked to what it summarises.

PlanetScale
Most loved
  • Database branching, deploy requests and zero-downtime schema changes let teams change data models as fast as code. PHHN
  • It stays fast and reliable from launch to billions of rows, often with a single engineer running it. PHPH 2HN
  • Vitess-based sharding gives battle-tested write scaling that the big clouds' managed databases do not offer in the same package. HNHN 2HN 3
Watch-outs
  • Newer features like Neki sharding and TIN search are proprietary and cloud-only, raising vendor lock-in worries. HNHN 2HN 3HN 4
  • Dropping the free tier forced hobby projects to move elsewhere and cost it goodwill with indie developers. HNHN 2
  • Postgres databases cannot yet get in-place major version upgrades. HN
On Product Hunt: 4.8★, 27 reviews · mentioned most: scalability, developer-friendly, database branching
Supabase
Most loved
  • One project covers Postgres, auth, storage and realtime, so a solo founder ships without stitching vendors or hiring a backend team. PHPH 2PH 3PH 4
  • It is real Postgres with SQL, row-level security and pgvector rather than a proprietary store. PHPH 2PH 3PH 4
  • Open source and self-hostable, which reduces vendor lock-in. PHPH 2HNPH 3
Watch-outs
  • Row-level security policies are hard to get right, so many apps end up exposing data publicly. HNHN 2HN 3HN 4
  • Reliability has been shaky for some, and it is not really built for self-hosting in practice. HN
  • Per-project billing adds up for developers running many small side projects. HN
On Product Hunt: 5.0★, 899 reviews · mentioned most: authentication features, easy setup, PostgreSQL integration · complaints: documentation gaps

Who uses each

Used by both — often one replacing the other, or each for a different part of the product

What makers pair each with

With Supabase
ConvexBackend platformRealtime, collaborative apps written entirely in TypeScript.vs PlanetScale →vs Supabase →
FirebaseBackend platformMobile apps that need offline sync and client-side SDKs.vs Supabase →
NeonManaged databaseServerless Postgres that scales to zero, with a branch per preview deploy.vs PlanetScale →vs Supabase →
TursoManaged databaseSQLite at the edge, or one database per customer.vs Supabase →
MongoDBManaged databaseDocument-shaped data and teams already fluent in Mongo.vs Supabase →
PostgreSQLRun it yourselfThe engine behind most of the hosted options above, run on your own server or container for full control and a flat cost.vs Supabase →