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Head-to-head · Data Migration Tools

Amazon Database Migration Service vs IBM Data Replication

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Amazon Database Migration Service #2 in Data Migration Tools 9.2/10 Paid ✓ 0 of 4 features Visit AWS DMS
IBM Data Replication #5 in Data Migration Tools 8.4/10 Pricing on request ✓ 1 of 4 features Visit IBM

Amazon Database Migration Service leads on 0 checks, IBM Data Replication on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAmazon Database Migration Service · 9.2/10
  • Most featuresIBM Data Replication · 1 of 4

Amazon Database Migration Service scores higher on our rubric for data migration tools: 9.2 against 8.4 out of 10; our editors rank them #2 and #5.

Amazon Database Migration Service is the better fit for AWS users migrating databases with minimal downtime. IBM Data Replication is the better fit for enterprises replicating databases and mainframe data.

  • Amazon Database Migration Service fits best

    AWS users migrating databases with minimal downtime

  • IBM Data Replication fits best

    Enterprises replicating databases and mainframe data

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Side by side

Feature Amazon Database Migration Service 9.2/10 Visit ↗ IBM Data Replication 8.4/10 Visit ↗
At a glance
Editor score 9.2 8.4
Ranking #2 in Data Migration Tools #5 in Data Migration Tools
Best for AWS users migrating databases with minimal downtime Enterprises replicating databases and mainframe data
Pricing model Paid Paid
Starting price — Pricing on request
Free plan — —
Free trial — —
Deployment Cloud Cloud, Self-hosted
Platforms Web Linux, Windows
Integrations 12 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Enterprise, Mid-market
Features Amazon Database Migration Service 0/4 · IBM Data Replication 1/4
Change data capture Not checked yet ✓ (best)
Schema mapping Not checked yet Not checked yet
Scheduled migrations Not checked yet Not checked yet
API access Not checked yet Not checked yet
Specs
Deployment model Not checked yet Not checked yet
Migration modes Not checked yet Not checked yet
Our review
Pros
  • Supports homogeneous and heterogeneous database migrations
  • Combines schema conversion, assessment, and one-time migration
  • Offers ongoing change replication and serverless capacity scaling
  • Supports near-real-time movement and continuous database synchronization
  • Offers standby systems and disaster recovery and failover support
  • Replicates mainframe data and delivers streams to Kafka and cloud platforms
Cons
  • There is no free plan
  • Pricing includes usage-based options and a commitment-based savings plan
  • Listed support channel is documentation
  • Pricing requires consultation with IBM
  • No free plan is offered
  • Focuses on replication and synchronization rather than broader migration workflows
Our verdict

Amazon Database Migration Service (AWS DMS) is a managed cloud service for moving relational databases, data warehouses, NoSQL databases, and other data stores. It supports migrations between on-premises environments, AWS services, and…

Read the review →

IBM Data Replication synchronizes data across organizational systems and moves it near real time for analytics, operational applications, business continuity, and disaster recovery. It is aimed at enterprise and mid-market organizations…

Read the review →
  1. Amazon Database Migration ServiceData Migration Tools 9.2Paid
  2. IBM Data ReplicationData Migration Tools 8.4Pricing on request

Strengths and trade-offs

  • Amazon Database Migration Service — where it wins

    • Supports homogeneous and heterogeneous database migrations
    • Combines schema conversion, assessment, and one-time migration
    • Offers ongoing change replication and serverless capacity scaling

    Where it doesn't

    • There is no free plan
    • Pricing includes usage-based options and a commitment-based savings plan
    • Listed support channel is documentation
  • IBM Data Replication — where it wins

    • Supports near-real-time movement and continuous database synchronization
    • Offers standby systems and disaster recovery and failover support
    • Replicates mainframe data and delivers streams to Kafka and cloud platforms

    Where it doesn't

    • Pricing requires consultation with IBM
    • No free plan is offered
    • Focuses on replication and synchronization rather than broader migration workflows
  • Amazon Database Migration Service9.2/10 · Paid

    A managed AWS service for database discovery, migration, and ongoing change replication.

    Visit AWS DMSFull verdict →
  • IBM Data Replication8.4/10 · Pricing on request

    Enterprise replication for continuous synchronization, recovery, mainframes, and cloud delivery.

    Visit IBMFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update