Google Cloud Spanner vs TiDB Cloud

Google Cloud Spanner9.4Visit TiDB Cloud9.2Visit

Higher score Google Cloud Spanner #1 in Distributed SQL Databases 9.4/10 90-day trial Free trial✓ 5 of 6 features Visit Google Cloud

vs

TiDB Cloud #2 in Distributed SQL Databases 9.2/10 Free plan Free plan✓ 5 of 6 features Visit TiDB Cloud

• Google Cloud Spanner fits best

  Global, multi-region applications

• TiDB Cloud fits best

  Low-cost cloud HTAP workloads

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Side by side

Feature	Google Cloud Spanner 9.4/10 Visit ↗	TiDB Cloud 9.2/10 Visit ↗
At a glance
Editor score	9.4	9.2
Ranking	#1 in Distributed SQL Databases	#2 in Distributed SQL Databases
Best for	Global, multi-region applications	Low-cost cloud HTAP workloads
Pricing model	Paid	Free plan + paid
Starting price	—	—
Free plan	—	✓ (best)
Free trial	90 days	—
Deployment	Cloud, Self-hosted	Cloud, Browser extension
Platforms	Web	Web
Support	Community, Docs	Email, Live chat, Tickets, Docs
Compliance	SOC 2, ISO 27001, HIPAA, SSO/SAML, 2FA	SOC 2, ISO 27001, GDPR
Integrations	10 integrations	20 integrations
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Google Cloud Spanner 5/6 · TiDB Cloud 5/6
PostgreSQL compatibility	✓ (best)	—
MySQL compatibility	—	✓ (best)
Horizontal scaling	✓	✓
Multi-region deployment	✓	✓
Geo-partitioning	✓	✓
HTAP workloads	✓	✓
Specs
Deployment model	Both	Cloud
Our review
Pros	Strongly consistent ACID transactions across regions Automatic splitting, synchronous replication, and horizontal scaling GoogleSQL, PostgreSQL, graph, vector, and full-text capabilities	Free Starter tier with storage, request units, and scale-to-zero MySQL compatibility with horizontal scaling and native HTAP Broad integrations across observability, streaming, BI, and data tools
Cons	Usage-based pricing varies by edition, configuration, storage, and network usage No free plan No MySQL-compatible interface	No PostgreSQL compatibility Several editions use usage-based pricing Premium is in public preview
Our verdict	Google Cloud Spanner is a fully managed distributed database for mission-critical applications that need relational semantics, strong consistency, and high availability at global scale. It supports GoogleSQL and a PostgreSQL interface,… Read the review →	TiDB Cloud is PingCAP’s fully managed, cloud-native Database-as-a-Service, based on the open-source TiDB distributed SQL database. It is designed for developers, growing teams, and enterprise workloads that need MySQL protocol and syntax… Read the review →

Strengths and trade-offs

• Google Cloud Spanner — where it wins

  • Strongly consistent ACID transactions across regions
  • Automatic splitting, synchronous replication, and horizontal scaling
  • GoogleSQL, PostgreSQL, graph, vector, and full-text capabilities

  Where it doesn't

  • Usage-based pricing varies by edition, configuration, storage, and network usage
  • No free plan
  • No MySQL-compatible interface

• TiDB Cloud — where it wins

  • Free Starter tier with storage, request units, and scale-to-zero
  • MySQL compatibility with horizontal scaling and native HTAP
  • Broad integrations across observability, streaming, BI, and data tools

  Where it doesn't

  • No PostgreSQL compatibility
  • Several editions use usage-based pricing
  • Premium is in public preview

• Google Cloud Spanner9.4/10 · 90-day trial

  A strong fit for mission-critical, multi-region workloads needing consistency and scale.

  Visit Google CloudFull verdict →
• TiDB Cloud9.2/10 · Free plan

  A MySQL-compatible cloud database with free usage, autoscaling, and native HTAP.

  Visit TiDB CloudFull verdict →