Best Mainframe Application Development Software in Germany
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Compare the Top Mainframe Application Development Software in Germany as of May 2026
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What is Mainframe Application Development Software in Germany?
Mainframe application development software provides tools and environments for building, testing, deploying, and maintaining applications that run on mainframe systems. These platforms support programming languages commonly used in enterprise mainframes, such as COBOL, PL/I, Assembler, and Java, while enabling integration with modern development workflows. The software often includes debugging, code editing, workload management, source control, and automated testing capabilities to improve developer productivity and application reliability. Many solutions integrate with DevOps pipelines, cloud platforms, and API frameworks to help organizations modernize legacy systems and connect them with newer technologies. By supporting high-performance, large-scale transaction processing and mission-critical workloads, mainframe application development software remains essential for industries such as banking, insurance, government, and telecommunications. Compare and read user reviews of the best Mainframe Application Development software in Germany currently available using the table below. This list is updated regularly.
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Rocket Verastream
Rocket Software
Rocket Verastream is an enterprise integration platform designed to modernize, extend, and connect legacy systems without disrupting existing operations. It enables organizations to expose mainframe and midrange applications as web services, mobile apps, or cloud-ready components, all while preserving the underlying business logic. With Verastream, IT teams can retool legacy applications into flexible, API-driven assets that support digital transformation initiatives. The solution helps accelerate modernization by allowing companies to roll out new, integrated capabilities at their own pace. Its suite of tools—including Host Integrator, Bridge Integrator, SDKs, and Process Designer—offers multiple pathways for integration depending on system type and project complexity. Verastream ultimately helps enterprises maintain business momentum while reducing risk and avoiding costly system overhauls. -
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Rocket Enterprise Test Server
Rocket Software
Rocket® Enterprise Test Server is an IBM mainframe application test environment on Windows. It enables IT organizations to confidently test mainframe application change on scalable, low-cost hardware. -
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Rocket Visual COBOL
Rocket Software
Rocket Visual COBOL is development and runtime environment that helps enterprises maintain, enhance, and modernize distributed COBOL applications. Rocket COBOL products standardize COBOL development alongside other languages, giving teams access to industry standard tools, flexible deployment options, and DevOps workflows. With Rocket Visual COBOL, engineering teams work with COBOL inindustry-standard dev tools such as Visual Studio Code, Visual Studio, and Eclipse. It delivers advanced editing and debugging, continuous background compilation, and code analysis to speed development and onboarding. Its portable deployment platform enables risk-free moves to new infrastructure, supports cloud, container, and ARM environments, and integrates smoothly with APIs, .NET, and JVM. Rocket products also extend the value of large COBOL systems by making them easier to understand and evolve. GenAI powered insights help teams work confidently with COBOL and accelerate delivery. -
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IBM Developer for z/OS Enterprise Edition is a comprehensive development toolset designed to modernize and accelerate application development on IBM z/OS systems. The platform provides Eclipse-based and Visual Studio Code-based tools for developing, debugging, and maintaining applications written in COBOL, PL/I, HLASM, REXX, Java, C/C++, and JCL. It supports modern DevOps practices by integrating with Git, CI/CD pipelines, automated build systems, and cloud-based development environments. IBM Developer for z/OS Enterprise Edition also includes advanced debugging capabilities across Eclipse, VS Code, and 3270 interfaces for flexible mainframe troubleshooting. The platform helps developers improve productivity through smart code navigation, syntax checking, data flow visualization, and automated deployment features. Additional tools such as ZCodeScan and code coverage analysis help organizations improve application quality and identify security vulnerabilities.
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BMC AMI DevX
BMC Software
BMC AMI DevX reimagines mainframe development by helping teams build better code with less friction, stronger flow, and a more modern developer experience. It unifies agile development, testing, debugging, promotion, and delivery in a mainframe-inclusive toolchain designed to support developers at every skill level. Teams can work directly in preferred environments such as Eclipse and VS Code, reducing context switching and simplifying onboarding for new developers. BMC AMI DevX helps streamline editing, build, source code management, approvals, and deployment through Code Pipeline, enabling concurrent development, faster releases, and more secure delivery. Code Insights gives developers real-time visibility into complex mainframe applications, helping visualize logic, dependencies, and monolithic code structures, while generative AI explanations support faster understanding of unfamiliar COBOL, JCL, PL/I, and Assembler code. -
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BMC AMI DevX Abend-AID
BMC Software
BMC AMI DevX Abend-AID automates the detection, analysis, and diagnosis of mainframe application and system abends. Developers spend too many hours manually identifying and resolving abends, and Abend-AID automatically detects, analyzes, and diagnoses problems across multiple environments to help developers become more productive. Developers and operations teams can reduce the time and effort required to identify and resolve mainframe application and system abends by capturing information in real time across multiple environments, reducing downtime, and improving the reliability and quality of mainframe applications. It integrates with other BMC and third-party solutions for a seamless workflow that helps developers quickly and accurately address issues. It provides automated failure alerts through Slack, Teams, or ChatOps with links to root cause analysis, speeding remediation time. -
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BMC AMI DevOps for Db2
BMC Software
BMC AMI DevOps for Db2 speeds up application changes by automatically integrating mainframe database changes into the agile application development process. It integrates with application development orchestration tools to automatically capture database changes and communicate them to the database administrator while enforcing DevOps best practices. It helps support business agility while maintaining database continuity by accelerating application deployment, providing self-service for application developers, improving the quality and efficiency of Db2 schema changes, streamlining communication between application development and DBA teams, mitigating risk through fully audited and transparent automation, and providing dashboard-based visibility into database change activity. BMC AMI DevOps for Db2 enables developers to integrate Db2 schema changes into an agile process and make DBA-authorized schema changes automatically in each environment as development progresses. -
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BMC COPE
BMC Software
BMC COPE provides IMS virtualization to make new development images of IMS available nearly on demand, significantly reducing the cost and delay associated with creating new IMS subsystems. Creating and maintaining multiple IMS development and test systems is hard, and COPE helps virtualize IMS systems so teams can reduce the need to maintain separate IMS systems and related components for every development and testing stage of an application. It simplifies the development environment with simultaneous execution of multiple application versions that require IMS database services and supports different versions of batch or BMP programs and IMS databases, including Full Function, HALDB, MSDB, and DEDB. COPE connects to Db2, MQ, and CICS subsystems from a single physical IMS system and can be used with BMC AMI DevX Code Debug, BMC AMI DevX File-AID, and BMC AMI DevX Abend-AID to debug IMS applications within a COPE virtualized environment. -
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Imogen
Mechanical Orchard
Mechanical Orchard’s Imogen platform rewrites mainframe applications with confidence by using real data flows, not just code translation, to safely rebuild aging systems into modern code. Legacy modernization is often slowed by stopgap patches, cloud emulation, technical debt, integration risk, and high-stakes cutover moments, but Imogen changes the risk equation with a behavior-first, test-driven approach. Instead of focusing only on code, Imogen captures how individual workloads actually behave through real data flows and creates a precisely equivalent behavioral replica of a complex system through a clear, iterative, and transparent process. It builds a precise behavioral specification from the running system, then applies a closed loop of rapid code generation and verification against those specifications, creating software that is audit-quality, idiomatic, and ready for what comes next. -
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Z/XDC
ColeSoft
Z/XDC gives developers interactive, source-level debugging for mainframe programs across any z/OS environment, helping them step through live code, inspect variables in real time, and resolve issues faster than traditional methods. It eliminates blind debugging by providing complete, real-time visibility into program execution and bringing modern debugging capabilities to mainframe development. Developers can dramatically reduce debugging time from days to hours, test theories immediately without lengthy recompile cycles, make ad hoc changes, perform “what if” scenarios, fix issues, and verify corrections without recompiling. Z/XDC supports line-by-line code stepping, on-the-fly code changes, flag flipping, data field and register modification, PSW control, module loading and deletion, GETMAINs and FREEMAINs, and Event Control Block posting. It provides source-level visibility so developers can view code as written, automatically load source image maps from ADATA, and more. -
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Rocket TMON One
Rocket Software
Rocket® TMON® One is a comprehensive monitoring solution designed to optimize mainframe performance, availability, and capacity planning across hybrid cloud environments. It enables enterprises to effectively monitor IBM zSystems and connected distributed systems from a single platform. With real-time visibility into applications, middleware, databases, and network components, teams can quickly identify and resolve performance issues. TMON® One leverages AI-driven analytics to proactively detect anomalies before they impact operations. The platform offers fast implementation and a low total cost of ownership compared to traditional monitoring tools. It integrates seamlessly with observability platforms through data streaming capabilities. Rocket® TMON® One helps organizations ensure application reliability while reducing operational costs. -
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Adabas & Natural
Software AG
In an age of ever-faster change, you need a forward-thinking partner with a vision. someone who can help you take your powerful Adabas & Natural applications to 2050 and beyond. You’ve relied on Adabas & Natural to get the job done—for decades. Look ahead to a future where you can continue to make the most of that investment and the unique business logic built into your core applications. We’re that partner, committed to helping you digitalize your legacy, fast and risk-free. Together, let’s manage the generational change of developers, modernize your applications to save costs, expand the reach of your core apps, and accelerate development in an ultra-modern environment. Count on leading-edge Adabas & Natural technologies to help you optimize your IT environment and modernize your applications, risk free and fast. Connect to new services with APIs. Run Adabas & Natural in the cloud. Attract new developer talent with DevOps. Save costs by offloading mainframe workload to zIIP. -
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BMC Compuware Topaz is a comprehensive suite of modern mainframe development and testing tools designed for greater developer productivity, no matter how old or complex the program. Get modern mainframe development and testing with better visibility and knowledge. A Compuware-commissioned Forrester Consulting study found that 64 percent of mainframe-powered organizations are running over half their mission-critical workloads on the mainframe. Meanwhile, they are only replacing one-third of retiring experts. Given this new reality, it is critical companies adopt a force multiplier that lets their development teams accomplish more with less. The Topaz suite can help mainframe developers at all experience levels quickly understand, update, test, maintain and troubleshoot even the oldest, most complex or most poorly documented systems.
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Endevor
Broadcom
Broadcom Endevor is a mainframe DevOps and software change management solution designed to help organizations manage, build, and deploy mission-critical applications securely and efficiently. The platform provides automated development workflows while maintaining strong compliance, auditability, and software asset protection throughout the deployment lifecycle. Endevor supports modern DevOps practices by integrating Git-based workflows, CI/CD automation, and RESTful APIs without requiring risky lift-and-shift migrations. The solution includes tools such as Bridge for Git, Team Build, and Explorer for Endevor to support hybrid and Git-native development environments. Developers can work within familiar tools like ISPF, Eclipse, VS Code, and Code4z while maintaining centralized governance and traceability. Endevor also strengthens software supply chain security through digitally signed SBOM generation and compliance-focused development controls. -
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BMC Compuware ISPW
BMC Software
A modern mainframe CI/CD tool can ensure your mainframe code pipelines are secure, stable, and streamlined throughout the DevOps lifecycle. With BMC Compuware ISPW, you’ll have the confidence of knowing that you can quickly and safely build, test, and deploy mainframe code. ISPW empowers developers of all experience levels to increase the quality, velocity, and efficiency of software development and delivery. Use ISPW for mainframe source code management (SCM) as well as build and deploy, or with enterprise Git. Connect with modern DevOps toolchains using REST APIs and command line interfaces (CLIs). Flexibility to work in Eclipse-based Topaz, ISPF, or VS Code. Automate, standardize, and monitor deployments into multiple target environments. Support multiple developers working on the same program at the same time. Catch conflicts early with intuitive displays that show the real-time status of all programs throughout the lifecycle. -
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Panvalet
Broadcom
Panvalet is a library management system from Broadcom designed to centralize the storage and management of source code, Job Control Language (JCL), object files, and data within mainframe environments. The platform helps organizations reduce the complexity and overhead associated with maintaining business applications by providing a single centralized repository for application assets. Panvalet enables development teams to establish, maintain, and protect control libraries for source programs and critical operational data. The system provides immediate access to application components for maintenance, processing, and development workflows. Panvalet also improves security and reliability by protecting source code and program assets from accidental loss, theft, disasters, and operational risks. The platform streamlines application development by automating manual processes and improving visibility across programming environments. -
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IBM® Application Discovery and Delivery Intelligence (ADDI) is an analytical platform for application modernization. It uses cognitive technologies to analyze mainframe applications and quickly discover and understand the interdependencies of changes. Enhance mainframe applications rapidly to help drive revenue. Gain back your investment and start reaping returns quickly. Better understand application complexity to anticipate issues and cut app/development costs. Evolve systems and applications rapidly to take advantage of hybrid cloud. Accelerate your digital transformation with application insights that increase productivity and reduce risk. Use rapid analysis capabilities to discover the relationships between the components of your IBM z/OS® applications and understand the impact of potential change. Quickly find business rules, code snippets and APIs so that you can leverage them to support your business processes.
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IBM Wazi for Dev Spaces provides a modern experience for mainframe software developers working with z/OS applications in the cloud. Powered by the open source projects Zowe™ and Red Hat OpenShift Dev Spaces, IBM Wazi for Dev Spaces offers an easy, streamlined onboarding process to provide mainframe developers with the tools they need. Using container technology, IBM Wazi for Dev Spaces brings the necessary tools to the task at hand. It provides a single-click developer workspace and eliminates local environment configuration. IBM Wazi for Dev Spaces devfile registry is a web service that provides a list of Wazi for Dev Spaces stacks to create ready-to-use workspaces. The list of stacks is used in the quick add, CodeReady Dashboard. A devfile stack contains the definitions for an application developer workspace based on devfile specifications.
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ibi FOCUS
Cloud Software Group
ibi™ FOCUS is the premier integrated development environment for IBM Z applications, directly supporting reporting, transaction processing, charting, interactive and batch processing, and universal file description. It provides rich data access with adapters for all major mainframe databases and file systems, and outputs to a wide variety of formats. Simplifying user and data access, FOCUS uses the same access language for all data structures, including universal JOIN and merge functionality. Reporting can be output in unparalleled data and graphic formats, such as HTML, PDF, PS, IDA (InDocument Analytics), XLSX, and PPTX. FOCUS creates a powerful and efficient runtime environment on IBM Z Systems, allowing users to leverage unique IBM Z functionality to maximize speed and cost savings. It delivers high levels of accuracy through the incorporation of hardware-level native arithmetic, with integrated decimal precision formats. -
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DataVantage
DataVantage
DataVantage offers comprehensive data management solutions designed to secure and manage sensitive information across mainframe and distributed environments. Key offerings include DataVantage for IMS, Db2, and VSAM, which provide advanced data masking, editing, and extraction capabilities to protect Personally Identifiable Information (PII) during non-production processes. DataVantage DME (Data Masking Express) offers cost-effective, on-the-fly data masking for Db2, IMS, and VSAM environments, ensuring compliance without disrupting existing workflows. For distributed systems, DataVantage Global delivers robust data masking, obfuscation, and de-identification, supporting compliance and operational efficiency across platforms. Additionally, DataVantage Adviser simplifies COBOL file management post-mainframe rehosting or application modernization, enhancing data accessibility and editing. -
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AWS Transform
Amazon
AWS Transform is an agentic AI service from Amazon Web Services that automates and accelerates the modernization of legacy workloads, specifically .NET, mainframe, and VMware environments. Built on AWS’s migration and modernization experience, it deploys specialized AI agents to carry out tasks like assessment, code analysis, dependency mapping, refactoring, decomposition, validation, and planning, many of which run in parallel, to speed up large-scale transformations. Through a shared workspace and natural-language chat interface, cross-functional teams can collaborate, track progress, and manage modernization projects from end to end. AWS claims AWS Transform can make .NET apps port up to 4 times faster, greatly speed VMware configuration conversion, and compress mainframe migration timelines (years down to months), while also helping reduce legacy licensing, infrastructure cost, and ongoing maintenance expenses. -
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Rocket Enterprise Analyzer
Rocket Software
Rocket® Enterprise Analyzer is an application intelligence and static analysis platform, purpose-built to give organizations deep, actionable insight into their most complex mainframe application portfolios. As enterprises work to modernize and transform their core business systems, Rocket Enterprise Analyzer dramatically reduces risk and accelerates timelines by thoroughly examining source code, databases, job schedulers, and system definitions—no matter the scale. -
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Rocket DataEdge
Rocket Software
Rocket® DataEdge is a data integration platform that connects, virtualizes, and analyzes data across mainframe, distributed, and cloud environments. It brings together enterprise wide data intelligence, real time data movement, and zero copy access, so organizations can operationalize system of record data for analytics, AI/ML, and modernization while maintaining governance and minimizing disruption. DataEdge includes integrated capabilities for sub-second replication, SQL-based federation, and automated metadata and lineage discovery. It supports the most sources and targets in the industry, including legacy sources such as Db2, VSAM, IMS, Adabas, and Datacom, alongside modern cloud platforms. With built-in security, access controls, and operational safeguards, DataEdge reduces integration cost and risk while delivering consistent, governed access to critical data across hybrid architectures. -
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Rocket ContentEdge
Rocket Software
Rocket ContentEdge is a governance-first content services solution designed to enable secure, in-place access to unstructured information like documents, images, records, and operational content across cloud, on-premises, and mainframe environments to unlock insights, analytics, and productivity without compromising compliance or existing controls. It addresses the common challenge of applying AI and analytics to unstructured content safely by leveraging safety-first generative AI capabilities, automated discovery, and governed access so teams can query sensitive content where it resides without moving or duplicating data, honoring existing security and compliance policies. ContentEdge centralizes and modernizes content by eliminating silos, integrating systems and applications through a single API, automating processes while maintaining data quality and governance at scale, and enhancing accuracy with real-time error detection and audit trails. -
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Assembler Code Refactoring
Rocket Software
Rocket Assembler Code Refactoring is a specialized modernization solution that automatically restructures legacy Assembler code into structured pseudocode or modern languages such as COBOL, C, or Java without altering external behavior, enabling faster, lower-risk modernization and improved maintainability. Assembler code is notoriously dense, poorly documented, and supported by a shrinking pool of specialists, making maintenance slow, costly, and error-prone; this product addresses those challenges by delivering semantics-preserving, auditable transformations that reduce outages and secure modernization without sacrificing stability. Its fully automated core engine uses mathematically guaranteed logic equivalence to eliminate conversion risk, dramatically accelerating projects while ensuring that refactored outputs are semantically identical to the original code. -
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Rocket Enterprise Suite
Rocket Software
Rocket® Enterprise Suite is an application modernization solution designed to reduce the risk of mainframe modernization by allowing organizations to migrate mainframe applications in their existing code. This minimizes failure risk and delivers faster project timelines. It supports both COBOL and PL/I workloads and can be deployed on-premises, in the cloud, or in hybrid environments, providing flexibility for diverse IT infrastructures. The suite includes tools for analyzing, securing, accessing, developing, testing, deploying, and migrating mainframe applications. It uses an AI-powered natural language assistant to simplify code analysis, making it easier for teams to understand and document complex mainframe applications and improve DevOps practices Backed by 40 years of experience and thousands of successful mainframe modernization projects, Rocket Enterprise Suite is built to deliver modern application development with lower project risk and increased development speed. -
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Rocket ChangeMan
Rocket Software
Rocket ChangeMan is a suite of mainframe change management tools designed to strengthen control, governance, and productivity across mission-critical systems and applications on IBM z/OS by managing software change from development through test and into production with accountability and quality assurance at every step. It centralizes and automates the lifecycle of code changes, assets, and configurations to reduce maintenance costs and regression errors through strict version control, traceable builds, packaging automation, and strategic release planning while preserving system integrity and simplifying audits. ChangeMan ZMF manages every software change and asset with support for developer choice in virtually any IDE, modern DevOps tools, or traditional environments like TSO/ISPF, and integrates seamlessly with Git to ensure accurate data mapping and trusted change tracking. -
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Rocket Workload Automation
Rocket Software
Rocket Workload Automation and DevOps Orchestration is a unified platform that enables organizations to design, visualize, orchestrate, and automate business workflows and workload execution across distributed, hybrid, and mainframe environments from a centralized console, helping teams simplify complexity, reduce manual intervention, mitigate operational risk, and improve delivery velocity. It supports cross-platform automation that spans on-premises, cloud, and mainframe systems, giving operators and developers a single place to manage task dependencies, job schedules, and end-to-end process flows while maintaining consistency and reliability across heterogeneous IT landscapes. It includes components such as Rocket Enterprise Orchestrator for scheduling and managing complex development and operations workflows; Rocket Zena for streamlining enterprise workload automation with full visibility into operational processes. -
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OpenFrame
TmaxSoft
OpenFrame from TmaxSoft is a comprehensive mainframe modernization and replatforming solution that enables organizations to migrate legacy mainframe applications and data to open systems such as Linux, Unix, Docker containers, or public cloud environments without modifying existing business logic, preserving core functionality while reducing total cost of ownership and avoiding risky rewrites. It delivers a future-oriented, standard three-tier architecture that improves performance, stability, flexibility, and scalability compared with traditional mainframes, with support for over 100K MIPS and increased processing capacity. OpenFrame uses advanced compiler technology and an integrated asset analysis environment (OF Manager) to automatically convert user interface logic, application logic, and data structures so applications run natively in open environments with minimal manual effort, enabling existing personnel and skill sets to be retained. -
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Rocket PRO/JCL
Rocket Software
Rocket PRO/JCL is a DevOps‑enabled JCL management solution that standardizes, validates, and optimizes Job Control Language (JCL) across IBM z/OS environments. It helps mainframe teams maintain an error‑free, high‑performing, and cost‑efficient production JCL ecosystem by automating validation, enforcing site standards, reducing failed runs, and integrating seamlessly into modern CI/CD toolchains.
