Best Application Modernization Software

Kissflow is an easy-to-use, low-code platform for custom application development tailored to business operations. Kissflow empowers process owners and IT developers to automate and build processes and applications for internal business operations. We help solve two main challenges in the enterprise: The first is the custom application backlog. Enterprise IT teams say “not now” to most custom application requests from business teams. While important to a department, they aren’t vital enough to engage limited IT bandwidth. Kissflow gives internal developers a hyper-fast platform to build various applications quickly. The second is starting a citizen development program. Process owners are scattered throughout the organization and need a standard, approved, and governed way to build automated applications that are a step up from spreadsheets. With its simple no-code design, patented rules engine, and comprehensive governance module,

AWS App Mesh is a service mesh that provides application-level networking to facilitate communication between your services across various types of computing infrastructure. App Mesh offers comprehensive visibility and high availability for your applications. Modern applications are generally made up of multiple services. Each service can be developed using various types of compute infrastructure, such as Amazon EC2, Amazon ECS, Amazon EKS, and AWS Fargate. As the number of services within an application grows, it becomes difficult to pinpoint the exact location of errors, redirect traffic after errors, and safely implement code changes. Previously, this required creating monitoring and control logic directly in your code and redeploying your services every time there were changes.

Mendix, a Siemens business and the global leader in enterprise low-code, is fundamentally reinventing the way applications are delivered in the digital enterprise. With the Mendix platform, enterprises can ‘Make with More,’ by broadening their development capability to conquer the software development bottleneck; ‘Make it Smart,’ by making apps with rich native experiences that are intelligent, proactive, and contextual; and ‘Make at Scale,’ to modernize core systems and build large app portfolios. The Mendix platform is built to promote intense collaboration between business and IT teams and dramatically accelerate application development cycles while maintaining the highest security, quality, and governance, in short, to help enterprises leap into their digital futures. The Mendix platform has been adopted by more than 4,000 leading companies around the world including Conoco Phillips, Business Development Bank of Canada, Post NL, Continental, Zurich Insurance, and

Reduce 1000s of hours of static code analysis fixes to minutes. Patch security vulnerabilities across 100s of repositories at once. Moderne automates code remediation tasks for you, enabling developers to deliver more business value all the time. Automatically make safe, sweeping changes to your codebase that improve the quality, security, and cost of code. Manage dependencies of your software supply chain, keeping software up to date continuously. Alleviate code smells automatically without all the scanning noise of SAST and SCA tools. Work in high-quality code all the time. Find and fix CVEs automatically across repositories, it's the ultimate shift left for security. The reality of modern applications is that they naturally accrue technical debt. They are composed of large and diverse codebases and ecosystems, and a supply chain of custom, third-party, and open-source software.

Scale your distributed applications, modernize your workflows for durability, and protect against software failures and downtimes with Orkes, the leading orchestration platform for developers. Build distributed systems that span across microservices, serverless, AI models, event-driven architectures and more - in any language, any framework. Your innovation, your code, your app - designed, developed, and delighting users a magnitude order faster. Orkes Conductor is the fastest way to build and modernize all your applications. Model your business logic as intuitively as you would in a whiteboard, code the components in the language and framework of your choice, run them at scale with no additional setups and observe across your distributed landscape - with enterprise-grade security and manageability baked-in.

The Rocket MultiValue (MV) Application Platform is a comprehensive suite that combines an embedded database with a development environment, offering traditional database management alongside the flexibility and performance today's business applications demand. Designed to simplify deployment and reduce the need for specialized IT management, the platform’s integrated architecture promises a low overall cost of ownership and positions millions of global users at the forefront of solving critical business challenges.

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.

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.

Rocket 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 COBOL products, engineering teams work with COBOL in industry-standard 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 low risk moves to new infrastructure, supports cloud, container, and ARM environments, and integrates smoothly with APIs, .NET, and JVM ecosystems. 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.

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.

Intellisys is an AI-enhanced platform for application modernization and maintenance that uses intelligent automation to enable multiple pathways to modernization, helping organizations reduce dependency on legacy technology and the costs associated with it. It supports an unparalleled number of programming languages and incorporates custom AI/ML technologies that continue to be enhanced over time. Intellisys mitigates modernization risk through a phase-based approach: documentation and analysis, followed by agile business rules extraction and/or code optimization and migration. It executes diverse modernization objectives across the application portfolio, supporting technologies. It provides a 100% automated set of reverse-engineering artifacts, helping teams analyze implemented logic, understand the impact of potential changes, and keep documentation continuously updated.

MS0 Reverse transforms legacy code from a liability into a strategic asset with AI-powered analysis and intelligence that extracts business logic, preserves institutional knowledge, and makes complex systems understandable before teams decide whether to maintain, refactor, or modernize. Its approach focuses on intelligence first; understand the system, then decide what to do with confidence. It delivers a governed knowledge infrastructure through an interconnected knowledge graph that maps the system’s complete operational reality, including data flows, business logic, dependencies, and cross-program relationships. Developers, analysts, architects, executives, compliance teams, product owners, and portfolio managers can all explore the same systems through natural language, receiving answers grounded in the same governed knowledge layer. MS0 Reverse provides open infrastructure through APIs and MCP connectors, enabling custom tools, partner extensions, and more.

Turgon is an AI-native data modernization platform built to complete enterprise transformation projects in weeks by combining specialized AI agents with human experts. Its agentic architecture accelerates migration from end-of-life systems by mapping, cleaning, and restructuring data in flight while continuously building and evolving a data ontology. It transforms fragmented structured and unstructured information into decision-grade assets, with agents enforcing data integrity, master data management, lineage, auditability, and compliance policies. AI agents can scan schemas, documents, logs, transcripts, data flows, and existing systems to construct a complete map of an enterprise environment, identify gaps, and generate production-ready specifications without lengthy discovery workshops. Specialized agents handle orchestration, Snowflake pipelines, production-grade integration code, semantic modeling, legacy modernization, QA, and monitoring.