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Head-to-head · Sql Databases

Amazon Aurora vs IBM Db2

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Amazon Aurora #5 in Sql Databases 9.0/10 Paid ✓ 0 of 1 features Visit Amazon Aurora
IBM Db2 #7 in Sql Databases 8.8/10 Free plan Free plan✓ 0 of 1 features Visit IBM Db2

Amazon Aurora leads on 0 checks, IBM Db2 on 1, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAmazon Aurora · 9.0/10
  • Free planonly IBM Db2

Amazon Aurora scores higher on our rubric for sql databases: 9.0 against 8.8 out of 10; our editors rank them #5 and #7.

IBM Db2 offers free plan; Amazon Aurora doesn't.

Amazon Aurora is the better fit for AWS users needing managed, resilient SQL. IBM Db2 is the better fit for enterprise workloads needing analytics and tuning.

  • Amazon Aurora fits best

    AWS users needing managed, resilient SQL

  • IBM Db2 fits best

    Enterprise workloads needing analytics and tuning

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Side by side

Feature Amazon Aurora 9.0/10 Visit ↗ IBM Db2 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #5 in Sql Databases #7 in Sql Databases
Best for AWS users needing managed, resilient SQL Enterprise workloads needing analytics and tuning
Pricing model Paid Free plan + paid
Starting price — $630/mo
Free plan — ✓ (best)
Free trial — —
Deployment Cloud Cloud, Self-hosted
Support Email, Live chat, Phone, Tickets, Community, Docs · 24/7 Docs
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Amazon Aurora 0/1 · IBM Db2 0/1
Managed backups Not checked yet Not checked yet
Specs
Deployment options Not checked yet Not checked yet
SQL standard support Not checked yet Not checked yet
Included storage Not checked yet Not checked yet
Availability SLA Not checked yet Not checked yet
Replication options Not checked yet Not checked yet
Our review
Pros
  • Storage spans three Availability Zones, with automatic replica failover.
  • Supports up to 15 read replicas, continuous backups, and point-in-time recovery.
  • Offers provisioned and serverless configurations with AWS integrations.
  • Supports transactional, analytical and operational workloads
  • Combines automated query tuning with vector similarity search
  • Performance plan includes cross-AZ HA and cross-region disaster recovery
Cons
  • Cloud-only deployment ties database hosting to AWS.
  • Usage-based charges vary with engine, configuration, Region, storage, and I/O.
  • Optional features are billed separately, making costs configuration-dependent.
  • Free tier is limited to 200 MB, a single schema and 5 connections
  • Performance plan starts at $630 per month
  • Listed support channel is documentation
Our verdict

For teams running transactional, SaaS, enterprise, or globally distributed applications on AWS, Amazon Aurora provides managed relational database infrastructure rather than servers to operate. Its database engines are compatible with…

Read the review →

IBM Db2 is a relational database for transactional, analytical and operational workloads, aimed at mid-market and enterprise organizations. It is available for cloud and self-hosted deployments, including managed SaaS on IBM Cloud and AWS.…

Read the review →
  1. Amazon AuroraSql Databases 9.0Paid
  2. IBM Db2Sql Databases 8.8Free plan

Strengths and trade-offs

  • Amazon Aurora — where it wins

    • Storage spans three Availability Zones, with automatic replica failover.
    • Supports up to 15 read replicas, continuous backups, and point-in-time recovery.
    • Offers provisioned and serverless configurations with AWS integrations.

    Where it doesn't

    • Cloud-only deployment ties database hosting to AWS.
    • Usage-based charges vary with engine, configuration, Region, storage, and I/O.
    • Optional features are billed separately, making costs configuration-dependent.

  • IBM Db2 — where it wins

    • Supports transactional, analytical and operational workloads
    • Combines automated query tuning with vector similarity search
    • Performance plan includes cross-AZ HA and cross-region disaster recovery

    Where it doesn't

    • Free tier is limited to 200 MB, a single schema and 5 connections
    • Performance plan starts at $630 per month
    • Listed support channel is documentation

More comparisons

All sql databases comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update