PlanetScale Postgres
PlanetScale Postgres is a managed cloud database service that delivers PostgreSQL with a focus on high availability, performance, and developer-friendly controls.
Publisher review
PlanetScale Postgres is a managed cloud database service that delivers PostgreSQL with a focus on high availability, performance, and developer-friendly controls. It is designed for teams that need a reliable Postgres backend without the operational overhead of self-hosting, and it appeals particularly to startups and enterprises that require predictable resource budgeting and strong uptime guarantees. The service is operated by PlanetScale, Inc., which also offers a Vitess-based MySQL engine, but this entry focuses on its Postgres offering.
The platform provides high-availability clusters deployed across three availability zones, ensuring 99.99% SLA for production workloads. It offers two storage options: network-attached Amazon Elastic Block Storage with autoscaling, and PlanetScale Metal, which uses locally-attached NVMe drives with unlimited IOPS for high-performance needs. The Base plan starts at $5 per month for a single-node development instance, while Metal plans begin at $50 per month. A unique feature is Database Traffic Control, which lets users set resource budgets for query traffic, preventing runaway costs. PlanetScale also includes Slack-based support, architecture consultation, and migration assistance with no downtime.
In the competitive landscape of serverless Postgres, PlanetScale positions itself as a middle ground between Neon and Supabase. Unlike Neon, which offers instant branching and scale-to-zero compute, PlanetScale focuses on high availability and traffic governance. Unlike Supabase, which bundles authentication, file storage, edge functions, and auto-generated APIs, PlanetScale is a pure database service with fewer integrated features. Competitors like Neon and Supabase offer more serverless abstractions, but PlanetScale differentiates with its Metal NVMe storage and multi-zone HA clusters.
Honest trade-offs include higher costs for Metal plans compared to standard network storage, and a less integrated feature set—no built-in auth, file storage, edge functions, or auto-generated APIs. Some users report negative experiences with unclear pricing, such as a $440 bill from GCP due to inadvertently leaving a Postgres cluster running. The service is limited to Postgres and Vitess engines, and does not offer the same breadth of backend services as Supabase. However, for teams that prioritize database performance, high availability, and traffic control, PlanetScale Postgres is a solid choice.
How it works
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High availability clusters
Deploys a primary plus two replica nodes across three availability zones for 99.99% SLA uptime.
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Database Traffic Control
Lets you set resource budgets for query traffic to prevent cost overruns and manage performance.
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PlanetScale Metal storage
Uses locally-attached NVMe drives with unlimited IOPS for ultra-fast performance, starting at $50/month.
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Row-read free tier
Offers a free tier based on row reads, covering many low-traffic use cases without upfront cost.
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Slack-based support
Provides a private shared Slack channel for fast communication with support engineers.
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Multi-tenant and single-tenant deployments
Supports both shared infrastructure and dedicated deployments in your own AWS or GCP account.
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No-downtime migration assistance
Includes hands-on help to migrate workloads with zero downtime, leveraging database experts.
Strengths and trade-offs
Strengths
- High-availability clusters span three availability zones, offering a 99.99% SLA for production workloads.
- PlanetScale Metal provides locally-attached NVMe drives with unlimited IOPS, delivering faster performance than network storage.
- Database Traffic Control lets you set resource budgets for query traffic, preventing unexpected cost spikes.
- Row-read free tier covers many low-traffic use cases, making it accessible for development and hobby projects.
Trade-offs
- Some users report unclear pricing leading to unexpected bills, such as a $440 charge from GCP for an inadvertently left cluster running.
- Lacks integrated features like authentication, file storage, edge functions, or auto-generated APIs that competitors like Supabase offer.
- Metal plans start at $50 per month, which is higher than the $5 single-node plan and may be costly for small projects.
- Limited to Postgres and Vitess engines, with no support for other database types or broader backend services.
Pricing context
Base plan starts at $5/month for single-node development; Metal plans start at $50/month with NVMe storage; high-availability clusters priced per resources; Enterprise plan with custom pricing and bring-your-own-cloud options.
Getting started with PlanetScale Postgres
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Sign up for PlanetScale
Go to planetscale.com and create an account using your email or GitHub. Verify your email address to activate the account. This gives you access to the dashboard and the free tier.
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Create a Postgres database
In the dashboard, click "Create database" and select Postgres as the engine. Choose a plan—Base ($5/month) for development or Metal ($50/month) for high performance. Name your database and deploy it.
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Connect with your app
From the database overview page, copy the connection string. Use it in your application code with a Postgres client like psql or an ORM. For example, set a DATABASE_URL environment variable in your deployment.
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Set a traffic budget
Navigate to the "Traffic Control" tab in your database settings. Define a resource budget for query traffic, such as a maximum number of row reads per month. This prevents unexpected cost spikes from runaway queries.
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Run your first query
Open the console in the dashboard or connect via psql. Execute a simple SQL command like CREATE TABLE users (id SERIAL PRIMARY KEY, name TEXT); then INSERT INTO users (name) VALUES ('test'); to verify the database is working.
Frequently Asked Questions
What is PlanetScale Postgres?
PlanetScale Postgres is a managed cloud database service offering PostgreSQL with high availability, performance, and developer-friendly controls. It targets teams wanting a reliable Postgres backend without self-hosting overhead, providing 99.99% SLA uptime and features like Database Traffic Control.
How does PlanetScale Postgres pricing work?
Pricing starts at $5 per month for a single-node development instance. Metal plans with NVMe storage begin at $50 per month. High-availability clusters are priced per resources, and enterprise plans offer custom pricing with bring-your-own-cloud options. A row-read free tier is also available.
What is PlanetScale Metal storage?
PlanetScale Metal uses locally-attached NVMe drives with unlimited IOPS for ultra-fast performance. It starts at $50 per month and is designed for high-performance workloads. This differs from standard network-attached storage, offering faster speeds but at a higher cost.
How does PlanetScale Postgres compare to Neon and Supabase?
PlanetScale focuses on high availability and traffic governance, unlike Neon which offers instant branching and scale-to-zero compute. Supabase bundles auth, storage, and edge functions, while PlanetScale is a pure database service. PlanetScale differentiates with Metal NVMe storage and multi-zone HA clusters.
What is Database Traffic Control in PlanetScale Postgres?
Database Traffic Control lets you set resource budgets for query traffic, preventing unexpected cost spikes and managing performance. This feature helps teams control spending by limiting resource usage, making it useful for predictable budgeting in production environments.
What are the weaknesses of PlanetScale Postgres?
Some users report unclear pricing leading to unexpected bills, like a $440 GCP charge. It lacks built-in auth, file storage, edge functions, and auto-generated APIs that competitors offer. Metal plans are pricier, and the service is limited to Postgres and Vitess engines.
Alternatives
How PlanetScale Postgres compares
Direct head-to-head against 3 competitors. Picked by 7wData.
PlanetScale Postgres
- Pricing
- Base plan starts at $5/month for single-node development; Metal plans start at $50/month with NVMe storage; high-availability clusters priced per resources; Enterprise plan with custom pricing and bring-your-own-cloud options.
- Target
- PlanetScale Postgres is a managed cloud database service that delivers PostgreSQL with a focus on high availability, performance, and developer-friendly controls.
- Strength
- High-availability clusters span three availability zones, offering a 99.99% SLA for production workloads.
- Watch for
- Some users report unclear pricing leading to unexpected bills, such as a $440 charge from GCP for an inadvertently left cluster running.
Neon
- Pricing
- Starting at $19/month
- Target
- Serverless PostgreSQL
- Deployment
- Cloud
- Strength
- Git-like database branching
- Watch for
- Recent acquisition by Databricks
Supabase
- Pricing
- $25/month for Pro
- Target
- Full PostgreSQL with extras
- Deployment
- Cloud
- Strength
- Bundled auth, storage, and APIs
- Watch for
- Limited infrastructure control
DigitalOcean Managed PostgreSQL
- Pricing
- Starting at $15/month
- Target
- Affordable managed Postgres
- Deployment
- Cloud
- Strength
- Automated backups and high availability
- Watch for
- Hosted on DigitalOcean only
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