PlanetScale

PlanetScale is a fully managed database service offering Vitess (MySQL-compatible) and Postgres databases, designed for developers needing horizontal scalability and non-blocking schema changes.

Reviewed by 7wData
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PlanetScale is a fully managed database service offering Vitess (MySQL-compatible) and Postgres databases, designed for developers needing horizontal scalability and non-blocking schema changes. It's particularly suited for startups and enterprises requiring high-performance, sharded databases with developer-friendly features like branching and automated backups. The platform's architecture, built on YouTube's Vitess, enables seamless scaling without downtime, making it ideal for applications with unpredictable growth or high traffic demands. Enterprise users benefit from custom deployment options, including bring-your-own-cloud setups managed by PlanetScale.

Key capabilities include horizontal sharding for unlimited scalability, database branching for non-blocking schema changes, and automated backups every 12 hours. The Enterprise plan offers unlimited branches, custom audit log retention, and premium support. PlanetScale's Metal option uses locally-attached NVMe drives for ultra-fast performance, while the Base plan includes 10 branches per database and 10GB of storage. The platform supports multi-tenant, single-tenant, or in-your-own-cloud deployments, with options for AWS/GCP Marketplace purchases.

Compared to competitors like Amazon RDS and Google Cloud SQL, PlanetScale stands out with its Vitess-based sharding and developer-centric features like branching. Neon (now part of Databricks Lakebase) offers instant Copy-on-Write branching for Postgres, while PlanetScale's branching requires backup restoration for data inclusion. Heroku Postgres and Amazon RDS lack PlanetScale's horizontal sharding and branching capabilities, making PlanetScale a strong choice for scalable, developer-friendly databases.

Trade-offs include a steep learning curve for beginners, especially with Vitess, and premium features like unlimited branches and custom audit logs locked behind the Enterprise plan. The platform can be resource-intensive, and the free tier's limitations (10GB storage, 100 million row reads/month) may not suffice for larger applications. However, for teams needing scalable, high-performance databases with advanced developer tools, PlanetScale offers a compelling solution.

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How it works

  1. Horizontal sharding

    Built on Vitess, PlanetScale offers seamless horizontal sharding for unlimited scalability, ideal for high-traffic applications.

  2. Database branching

    Non-blocking schema changes with up to 10 branches in the Base plan and unlimited branches in Enterprise.

  3. Automated backups

    Backups every 12 hours with point-in-time recovery, ensuring data safety and minimal downtime.

  4. NVMe storage

    Metal option uses locally-attached NVMe drives for ultra-fast performance and unlimited IOPS.

  5. Custom deployments

    Multi-tenant, single-tenant, or in-your-own-cloud deployments, including AWS/GCP Marketplace options.

  6. Enterprise features

    Unlimited branches, custom audit log retention, and premium support in the Enterprise plan.

  7. Query insights

    Detailed query performance analytics to optimize database operations and identify bottlenecks.

Strengths and trade-offs

Strengths

  • PlanetScale's Vitess-based sharding enables horizontal scalability without downtime, making it ideal for high-growth applications.
  • The platform offers 10 database branches in the Base plan and unlimited branches in Enterprise, facilitating non-blocking schema changes.
  • Metal clusters use locally-attached NVMe drives for unlimited IOPS, delivering data center-level performance in the cloud.
  • Enterprise users can deploy PlanetScale in their own AWS/GCP accounts with custom audit log retention and premium support.

Trade-offs

  • The free tier limits storage to 10GB and row reads to 100 million/month, which may not suffice for larger applications.
  • Premium features like unlimited branches and custom audit logs require the Enterprise plan, which has custom pricing.
  • PlanetScale's Vitess architecture has a steep learning curve, especially for developers new to sharded databases.
  • Branching in PlanetScale Postgres requires backup restoration for data inclusion, unlike Neon's instant Copy-on-Write branches.

Pricing context

Base plan starts at $29/month with 10GB storage, 100 million row reads/month, and 10 branches. Enterprise plan offers custom pricing with unlimited branches, premium support, and custom audit logs.

Getting started with PlanetScale

  1. Sign up

    Create a PlanetScale account using your GitHub credentials or email. Select the Base or Enterprise plan based on your storage and branch requirements.

  2. Create database

    Navigate to the dashboard and click 'New database'. Choose between Vitess (MySQL-compatible) or Postgres, then name your database and select a region.

  3. Connect credentials

    Generate secure credentials in the 'Connect' tab. Copy the connection string or download the certificate for your preferred database client or application.

  4. Create branch

    Click 'Branches' and select 'New branch'. Name your development branch and choose whether to include data from the main branch or start empty.

  5. Deploy changes

    Make schema changes in your branch. Use 'Deploy requests' to merge changes to production after testing, ensuring zero-downtime deployments.

Frequently Asked Questions

What is PlanetScale and who is it for?

PlanetScale is a managed database service offering Vitess (MySQL-compatible) and Postgres, designed for developers needing horizontal scalability. It suits startups and enterprises requiring high-performance, sharded databases with features like branching and automated backups, particularly for applications with unpredictable growth or high traffic demands.

How does PlanetScale handle database scaling?

PlanetScale uses Vitess-based horizontal sharding for seamless scaling without downtime. This architecture, originally developed by YouTube, allows databases to grow across multiple servers automatically. The Metal tier offers NVMe storage for unlimited IOPS, while all plans support automated scaling to handle traffic spikes efficiently.

What are PlanetScale's database branching features?

PlanetScale offers non-blocking schema changes through database branching. The Base plan includes 10 branches per database, while Enterprise provides unlimited branches. Branches enable isolated development environments, though Postgres branches require backup restoration for data inclusion unlike some competitors' instant branching solutions.

How does PlanetScale compare to Amazon RDS?

Unlike Amazon RDS, PlanetScale provides built-in horizontal sharding through Vitess and developer-centric features like database branching. While RDS offers broader database engine support, PlanetScale specializes in scalable MySQL/Postgres deployments with zero-downtime schema changes and better traffic handling for high-growth applications.

What are PlanetScale's enterprise deployment options?

Enterprise users can choose multi-tenant, single-tenant, or bring-your-own-cloud deployments via AWS/GCP Marketplace. These include custom audit log retention, premium support, and unlimited branches. PlanetScale manages the infrastructure whether deployed in their cloud or the customer's own AWS/GCP account.

What are PlanetScale's pricing and limitations?

The Base plan starts at $29/month with 10GB storage and 100M row reads/month. Enterprise offers custom pricing with unlimited branches. The free tier has 10GB storage limits, while the Metal tier provides NVMe performance. Larger applications may need Enterprise for unlimited scaling and premium features.

Alternatives

How PlanetScale compares

Direct head-to-head against 3 competitors. Picked by 7wData.

This tool

PlanetScale

Pricing
Base plan starts at $29/month with 10GB storage, 100 million row reads/month, and 10 branches. Enterprise plan offers custom pricing with unlimited branches, premium support, and custom audit logs.
Target
PlanetScale is a fully managed database service offering Vitess (MySQL-compatible) and Postgres databases, designed for developers needing horizontal scalability and non-blocking schema changes.
Strength
PlanetScale's Vitess-based sharding enables horizontal scalability without downtime, making it ideal for high-growth applications.
Watch for
The free tier limits storage to 10GB and row reads to 100 million/month, which may not suffice for larger applications.

Neon

Pricing
Free tier available, Pro starts at $19/month
Target
Developers needing serverless Postgres
Deployment
Cloud
Strength
Scale-to-zero and branching workflows
Watch for
PostgreSQL syntax differences

Supabase

Pricing
Free tier available, Pro starts at $25/month
Target
Developers wanting full backend platform
Deployment
Cloud
Strength
Built-in auth, storage, and APIs
Watch for
Pauses on free tier after inactivity

TiDB Serverless

Pricing
Free tier available, pay-as-you-go after
Target
Developers needing MySQL compatibility
Deployment
Cloud
Strength
MySQL 5.7 compatible, distributed architecture
Watch for
No database branching

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Sources

Reporting on this tool draws on these publicly available sources.

  1. www.reddit.com
  2. www.reddit.com
  3. planetscale.com
  4. getautonoma.com