Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · PostgreSQL Hosting

Cloud SQL for PostgreSQL vs AlloyDB for PostgreSQL

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
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
AlloyDB for PostgreSQL #6 in PostgreSQL Hosting 8.9/10 From $0.07 · 30-day trial Free trial✓ 2 of 4 features Visit Google Cloud

Cloud SQL for PostgreSQL leads on 0 checks, AlloyDB for PostgreSQL on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCloud SQL for PostgreSQL · 9.3/10
  • Free trialboth
  • Most featuresCloud SQL for PostgreSQL · 3 of 4

Cloud SQL for PostgreSQL scores higher on our rubric for postgresql hosting: 9.3 against 8.9 out of 10; our editors rank them #2 and #6.

Cloud SQL for PostgreSQL is the better fit for google Cloud-native managed PostgreSQL. AlloyDB for PostgreSQL is the better fit for analytics- and AI-heavy PostgreSQL workloads.

  • Cloud SQL for PostgreSQL fits best

    Google Cloud-native managed PostgreSQL

  • AlloyDB for PostgreSQL fits best

    Analytics- and AI-heavy PostgreSQL workloads

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 ↗ AlloyDB for PostgreSQL 8.9/10 Visit ↗
At a glance
Editor score 9.3 8.9
Ranking #2 in PostgreSQL Hosting #6 in PostgreSQL Hosting
Best for Google Cloud-native managed PostgreSQL Analytics- and AI-heavy PostgreSQL workloads
Pricing model Paid Paid
Starting price — From $0.07 · 30-day trial
Free plan — —
Free trial 30 days 30 days
Free trial length 30 days 30 days
Deployment Cloud Cloud
Platforms Web Web
Integrations 6 integrations 5 integrations
Features Cloud SQL for PostgreSQL 3/4 · AlloyDB 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 14 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
  • High availability, automatic failover, backups, and read replicas
  • Columnar engine, index advisor, and adaptive query optimization
  • Vector search and AI integration with Google Cloud services
Cons
  • No permanent free plan
  • Pricing varies by configuration and region
  • Custom PostgreSQL extensions are not supported
  • No free plan; pricing is usage-based rather than fixed
  • Costs also include memory, storage, backups, and networking
  • Designed for Google Cloud rather than self-managed deployments
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 →

AlloyDB for PostgreSQL is a fully managed relational database service for organizations running demanding transactional, analytical, and AI-enabled applications on Google Cloud. It maintains PostgreSQL compatibility while separating…

Read the review →
  1. Cloud SQL for PostgreSQLPostgreSQL Hosting 9.330-day trial
  2. AlloyDB for PostgreSQLPostgreSQL Hosting 8.9From $0.07 · 30-day trial

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

  • AlloyDB for PostgreSQL — where it wins

    • High availability, automatic failover, backups, and read replicas
    • Columnar engine, index advisor, and adaptive query optimization
    • Vector search and AI integration with Google Cloud services

    Where it doesn't

    • No free plan; pricing is usage-based rather than fixed
    • Costs also include memory, storage, backups, and networking
    • Designed for Google Cloud rather than self-managed deployments
  • 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 →
  • AlloyDB for PostgreSQL8.9/10 · From $0.07 · 30-day trial

    A managed PostgreSQL service for demanding transactional, analytical, and AI workloads.

    Visit Google CloudFull verdict →

More comparisons

All PostgreSQL hosting comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update