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Head-to-head · PostgreSQL Hosting

Amazon RDS vs IBM Cloud Databases for PostgreSQL

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Amazon RDS #3 in PostgreSQL Hosting 9.2/10 Paid ✓ 2 of 4 features Visit Amazon RDS
IBM Cloud Databases for PostgreSQL #8 in PostgreSQL Hosting 8.7/10 Paid ✓ 4 of 4 features Visit IBM Cloud

Amazon RDS leads on 0 checks, IBM Cloud Databases 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 scoreAmazon RDS · 9.2/10
  • Most featuresIBM Cloud Databases for PostgreSQL · 4 of 4

Amazon RDS scores higher on our rubric for postgresql hosting: 9.2 against 8.7 out of 10; our editors rank them #3 and #8.

Amazon RDS is the better fit for AWS-native managed database operations. IBM Cloud Databases for PostgreSQL is the better fit for IBM Cloud teams needing governed PostgreSQL.

  • Amazon RDS fits best

    AWS-native managed database operations

  • IBM Cloud Databases for PostgreSQL fits best

    IBM Cloud teams needing governed PostgreSQL

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Side by side

Feature Amazon RDS 9.2/10 Visit ↗ IBM Cloud Databases for PostgreSQL 8.7/10 Visit ↗
At a glance
Editor score 9.2 8.7
Ranking #3 in PostgreSQL Hosting #8 in PostgreSQL Hosting
Best for AWS-native managed database operations IBM Cloud teams needing governed PostgreSQL
Pricing model Paid Paid
Starting price Not checked yet —
Free plan — Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Cloud
Platforms Web Web
Support Phone, Live chat, Email, Community, Docs · 24/7 Community, Docs, Tickets · 24/7
Compliance SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS SOC 2, GDPR, HIPAA, PCI DSS
Integrations 8 integrations 6 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Amazon RDS 2/4 · IBM Cloud Databases for PostgreSQL 4/4
High availability ✓ ✓
Point-in-time recovery Not checked yet ✓ (best)
Read replicas ✓ ✓
Custom extensions Not checked yet ✓ (best)
Specs
Maximum storage Not checked yet Not checked yet
Backup retention Not checked yet 30 days
Our review
Pros
  • Managed provisioning, patching, backups, and recovery
  • Multi-AZ failover and read replicas support availability and scaling
  • IAM, VPC, CloudWatch, and RDS Proxy integration
  • Automatic cross-zone failover with highly available clusters
  • Seven-day point-in-time recovery and 30-day backup retention
  • BYOK encryption plus API, CLI, Terraform, and extension support
Cons
  • Usage-based pricing varies by region and configuration
  • No free plan
  • Broad multi-engine scope may exceed narrow PostgreSQL needs
  • Consumption-based billing can make monthly spend variable
  • Standard starts with two data members by default
  • Its strongest ecosystem fit is centered on IBM Cloud tooling
Our verdict

Amazon RDS is a managed relational database service for deploying, operating, and scaling databases in AWS. For PostgreSQL teams, it combines managed provisioning, patching, backups, recovery, monitoring, access control, and networking…

Read the review →

IBM Cloud Databases for PostgreSQL is a fully managed PostgreSQL service for teams running web, mobile, analytics, and enterprise applications on IBM Cloud. IBM handles infrastructure, patching, scaling, monitoring, logging, backups, and…

Read the review →
  1. Amazon RDSPostgreSQL Hosting 9.2Paid
  2. IBM Cloud Databases for PostgreSQLPostgreSQL Hosting 8.7Paid

Strengths and trade-offs

  • Amazon RDS — where it wins

    • Managed provisioning, patching, backups, and recovery
    • Multi-AZ failover and read replicas support availability and scaling
    • IAM, VPC, CloudWatch, and RDS Proxy integration

    Where it doesn't

    • Usage-based pricing varies by region and configuration
    • No free plan
    • Broad multi-engine scope may exceed narrow PostgreSQL needs

  • IBM Cloud Databases for PostgreSQL — where it wins

    • Automatic cross-zone failover with highly available clusters
    • Seven-day point-in-time recovery and 30-day backup retention
    • BYOK encryption plus API, CLI, Terraform, and extension support

    Where it doesn't

    • Consumption-based billing can make monthly spend variable
    • Standard starts with two data members by default
    • Its strongest ecosystem fit is centered on IBM Cloud tooling

More comparisons

All PostgreSQL hosting comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update