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AWS Mainframe Modernization

Plans and prices

AWS Transform for mainframe Runtime

$0.31usage-based

M2.m6i.large $0.31/hour · xlarge $0.62/hour · 2xlarge $1.24/hour · 4xlarge $2.48/hour

File Transfer with BMC

$1.30usage-based

Source is IBM z/OS mainframe

Rocket Developer

$2.14usage-based

large $2.14/hour · xlarge $4.28/hour · 2xlarge $8.56/hour · 4xlarge $17.12/hour

Code Conversion with mLogica

$2.75usage-based

Assembler to COBOL conversion · repeated conversions of the same lines in one environment have no additional charge

Rocket Runtime

$5.55usage-based

M2.m6i.large $5.55/hour · xlarge $11.10/hour · 2xlarge $22.20/hour · 4xlarge $44.40/hour

Data Replication with Precisely

$60usage-based

IBM z/OS $60/GB · IBM i $30/GB

File Transfer with BMC (IBM z/OS)

$1.30usage-based

Charged by data transferred to Amazon S3; infrastructure charges may also apply

AWS Mainframe Modernization Rocket Developer

$2.14a month

On-demand developer tool; AWS infrastructure charges may also apply

Code Conversion with mLogica (Assembler to COBOL)

$2.75one-time

No additional charge for reconverting the same lines of code in the same environment

Every plan, in full

On the record

Assessment
The assessment capability helps scope and plan a mainframe migration or modernization project.docs.aws.amazon.com · read 15 Oct 2026
Automated refactoring
AWS Transform for mainframe can convert legacy application languages into macroservices or microservices and modernize user interfaces and application stacks.docs.aws.amazon.com · read 15 Oct 2026
Availability limit
The self-managed experience and the managed runtime experience are no longer open to new customers; existing customers can continue using them.docs.aws.amazon.com · read 8 Oct 2026
AWS integrations
Documented integrations include CloudFormation, PrivateLink, KMS, RDS, S3, FSx, EFS, AppStream, Migration Hub and Database Migration Service.docs.aws.amazon.com · read 15 Oct 2026
CI/CD
Built-in continuous integration and delivery capabilities are intended to make code changes more frequent and reliable.docs.aws.amazon.com · read 15 Oct 2026
Code conversion
mLogica code conversion automatically translates legacy Assembler code into COBOL while preserving business logic.aws.amazon.com · read 15 Oct 2026
Company profile
LinkedIn lists Amazon Web Services as a public IT-services company headquartered in Seattle, founded in 2006, with more than 10,001 employees.linkedin.com · read 15 Oct 2026
Data replication
Precisely integration replicates mainframe data near real time so AWS analytics and machine-learning services can use it while the mainframe remains the system of record.aws.amazon.com · read 15 Oct 2026
Deployment options
Refactored applications can be deployed on Windows Server, Linux servers or Docker Linux containers, with managed and non-managed runtime choices.docs.aws.amazon.com · read 15 Oct 2026
Developer IDE
The service offers an on-demand IDE with smart editing, debugging, compilation and unit-testing capabilities.docs.aws.amazon.com · read 15 Oct 2026
Developer tools
The on-demand IDE offers smart editing and debugging, instant code compilation, and unit testing.docs.aws.amazon.com · read 8 Oct 2026
Encryption
S3, DynamoDB and EBS data are encrypted by default with KMS; customer-managed keys can be used for S3 and EBS, while DynamoDB uses an AWS-managed key.docs.aws.amazon.com · read 15 Oct 2026
File transfer
BMC file transfer automates mainframe data-set movement, code-page conversion, compression and parallel transfers.aws.amazon.com · read 15 Oct 2026
Free assessment
AWS says an initial AWS Transform for mainframe assessment can be run at no cost, but this is not presented as a general product trial.aws.amazon.com · read 15 Oct 2026
Integrations
The service supports AWS CloudFormation, AWS PrivateLink, and AWS Key Management Service integrations.docs.aws.amazon.com · read 8 Oct 2026
JavaScript SDK
AWS SDK for JavaScript v3 provides the installable @aws-sdk/client-m2 package and command-based API operations.docs.aws.amazon.com · read 15 Oct 2026
Languages
The service supports developing or updating applications using COBOL or PL/I.docs.aws.amazon.com · read 8 Oct 2026
Limit: additional charges
Customers can incur separate AppStream, CodeBuild, EC2, S3, RDS, file-system, database and public IPv4 charges when using related components.aws.amazon.com · read 15 Oct 2026

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