Cloud SQL for PostgreSQL vs Azure Database for PostgreSQL

Cloud SQL for PostgreSQL9.3Visit Azure Database for PostgreSQL9.1Visit

Higher score Cloud SQL for PostgreSQL #2 in PostgreSQL Hosting 9.3/10 30-day trial Free trial✓ 3 of 4 features Visit Google Cloud

vs

Azure Database for PostgreSQL #4 in PostgreSQL Hosting 9.1/10 Paid ✓ 2 of 4 features Visit Microsoft

• Cloud SQL for PostgreSQL fits best

  Google Cloud-native managed PostgreSQL

• Azure Database for PostgreSQL fits best

  Azure-centered enterprise PostgreSQL deployments

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	Cloud SQL for PostgreSQL 9.3/10 Visit ↗	Azure Database for PostgreSQL 9.1/10 Visit ↗
At a glance
Editor score	9.3	9.1
Ranking	#2 in PostgreSQL Hosting	#4 in PostgreSQL Hosting
Best for	Google Cloud-native managed PostgreSQL	Azure-centered enterprise PostgreSQL deployments
Pricing model	Paid	Paid
Starting price	—	—
Free plan	—	—
Free trial	30 days	—
Deployment	Cloud	Cloud
Platforms	Web	Web
Support	Community, Docs	Docs
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Cloud SQL for PostgreSQL 3/4 · Azure Database for PostgreSQL 2/4
High availability	✓	✓
Point-in-time recovery	✓ (best)	Not checked yet
Read replicas	✓	✓
Custom extensions	—	Not checked yet
Specs
Maximum storage	Not checked yet	Not checked yet
Backup retention	Not checked yet	7 days
Our review
Pros	Automatic failover, backups, and point-in-time recovery Read, cascading, and logical replication support Integrates with Cloud Run, GKE, BigQuery, and Observability	Zone-redundant HA with automatic failover to a standby replica Cross-region and cascading read replicas for distributed workloads Private Link, PgBouncer pooling, and Azure AI integration
Cons	No permanent free plan Pricing varies by configuration and region Custom PostgreSQL extensions are not supported	No perpetual free plan Pricing varies by region, currency, agreement, and usage Best fit depends on adopting the Azure ecosystem
Our verdict	Cloud SQL for PostgreSQL is a fully managed relational database service for deploying, operating, and scaling PostgreSQL databases on Google Cloud. It is aimed at development teams and organizations that want managed PostgreSQL… Read the review →	Azure Database for PostgreSQL is a fully managed cloud database service built on the PostgreSQL engine. Microsoft manages infrastructure, patching, backups, high availability, and scaling, while users connect through standard PostgreSQL… Read the review →

Strengths and trade-offs

• Cloud SQL for PostgreSQL — where it wins

  • Automatic failover, backups, and point-in-time recovery
  • Read, cascading, and logical replication support
  • Integrates with Cloud Run, GKE, BigQuery, and Observability

  Where it doesn't

  • No permanent free plan
  • Pricing varies by configuration and region
  • Custom PostgreSQL extensions are not supported

• Azure Database for PostgreSQL — where it wins

  • Zone-redundant HA with automatic failover to a standby replica
  • Cross-region and cascading read replicas for distributed workloads
  • Private Link, PgBouncer pooling, and Azure AI integration

  Where it doesn't

  • No perpetual free plan
  • Pricing varies by region, currency, agreement, and usage
  • Best fit depends on adopting the Azure ecosystem

• Cloud SQL for PostgreSQL9.3/10 · 30-day trial

  A Google Cloud-native PostgreSQL service with strong availability, recovery, and integration options.

  Visit Google CloudFull verdict →
• Azure Database for PostgreSQL9.1/10 · Paid

  A strong Azure-centered PostgreSQL service with paid, usage-dependent pricing.

  Visit MicrosoftFull verdict →