Comparison

PlanetScale vs TiDB

On the evidence we track, PlanetScale leads this comparison with a composite score of 66/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★PlanetScale66
TiDB49
Score
vioscaleAI score
PlanetScale66 / 100medium · 70%
TiDB49 / 100low · 19%
Pricing
Free tier
PlanetScale✗
TiDB✓
Model
PlanetScalecommercial
Price level
PlanetScalelow
TiDBfree
Starting price
PlanetScale$5
TiDB–
Transparent
PlanetScale✗
TiDB✗
Integrations
Count
PlanetScale3
TiDB26
Security
Certifications
TiDB–
Disclosure policy
PlanetScale✓
TiDB–
Gdpr
PlanetScale✓
TiDB✓
Hipaa
PlanetScale✓
TiDB–
Pci
PlanetScale✓
TiDB✓
Soc2
PlanetScale✓
TiDB✓
Reliability
Sla pct
PlanetScale99.99
TiDB99.99
Status page
PlanetScale✓
TiDB✓
Content
Faq
PlanetScale7 items

Capabilities

Feature-by-feature on the axes that matter for relational databases. “-” means undocumented, not absent.

Core
SQL model
PlanetScaleFull SQL
TiDBFull SQL
Transactions
ACID transactions
PlanetScale-
TiDBFull
Highest isolation level
PlanetScale-
TiDB-
Consistency
Consistency
PlanetScale-
TiDB-
Scale
Horizontal scale
PlanetScaleSharded
TiDBNatively distributed
Replication
Replication
PlanetScale-
TiDB-
Availability
Automatic failover / HA
PlanetScale✓
TiDB-
Deployment
Deployment
PlanetScaleManaged
TiDB-
Serverless / scale-to-zero
PlanetScale-
TiDB✓
Compatibility
Wire compatibility
PlanetScale-
TiDBMySQL protocol
Extensibility
Extensions / plugins / UDFs
PlanetScale✓
TiDB-
Licensing
Licence class
PlanetScaleProprietary
TiDBPermissive OSS
Data types
JSON / document support
PlanetScale-
TiDB-
Geo / spatial
PlanetScale-
TiDB-

What each one is

The product in its own terms, so the numbers below have context.

PlanetScale

Leader

PlanetScale provides managed cloud database services optimized for performance and reliability. It offers sharded versions of MySQL and PostgreSQL that support horizontal scaling, zero-downtime operations including schema changes, automatic failover, and connection pooling.

Independently observed

TiDB

An open-source, distributed SQL database that provides ACID transactions with automatic scaling from zero to peak load. It maintains MySQL protocol compatibility and supports both analytical and transactional workloads on unified data.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

PlanetScale

Leader
from $5/moSubscription

From $5/month. Private connection traffic $0.01/GB.

  • PostgresFrom $5/month
    • High availability
    • Automatic failover across three availability zones
as of verify ↗

TiDB

HybridFree tier
  • TiDB Cloud StarterFree
  • TiDB Cloud DedicatedContact sales
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
PlanetScale✓
TiDB✓
CLI
PlanetScale✓
TiDB✗
Deployment
Cloud / SaaS
PlanetScale✓
TiDB✓
Self-hosted
PlanetScale✗
TiDB✓
On-premise
PlanetScale✗
TiDB✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (3)
  • Netlify
  • Cursor
  • Terraform

PlanetScale

Leader
7 total - 4 not shared
  • Vantage
  • Debezium
  • Codex
  • Prometheus
Independently observed

TiDB

30 total - 27 not shared
  • JDBC
  • mysql-connector-python
  • MySQL
  • Kubernetes
  • Apache Spark
  • Kafka
  • Confluent
  • Datadog
  • New Relic
  • Airbyte
  • AWS AppFlow
  • dbt
  • Superset
  • CloudFormation
  • AWS
  • Google Cloud
  • Azure
  • Alibaba Cloud
  • AWS Lambda
  • Vercel
  • Hibernate
  • Prisma
  • SQLAlchemy
  • PyMySQL
  • +3 more
Independently observed
Still deciding?

PlanetScale or TiDB: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.