IBM i (formerly AS/400) has been a cornerstone for enterprises for decades. However, to stay competitive, businesses must modernize their IBM i applications, infrastructure, and integrations. Fortunately, several leading companies specialize in IBM i modernization, offering services such as UI/UX enhancement, cloud migration, API integration, and security improvements. Here’s a look at the top 10 companies for IBM i modernization in 2025.
1. IBM
IBM, the creator of IBM i, remains the industry leader in
modernization services. With cutting-edge solutions like IBM i Cloud, Power
Systems, and AI-driven automation, IBM helps enterprises transition to
modern architectures without losing the reliability of their legacy systems.
Key Offerings:
- IBM
i Cloud Migration
- AI-powered
system automation
- Hybrid
cloud and API integrations
2. Programmers.io
Programmers.io specializes in IBM i development and
modernization, offering cost-effective solutions for businesses looking to
enhance their legacy applications. They provide seamless integration of IBM i
with .NET, Java, Node.js, and cloud platforms.
Key Offerings:
- RPG
modernization to Java/.NET
- API
enablement for IBM i
- Full-stack
development and support
3. Infoview Systems
Infoview Systems focuses on integrating IBM i applications
with modern cloud environments like AWS and Azure. Their expertise lies in
API-driven transformations, helping businesses unlock new efficiencies.
Key Offerings:
- API-driven
IBM i modernization
- Cloud
migration and hybrid integration
- Legacy
application re-engineering
4. GlassHouse
GlassHouse provides end-to-end IT infrastructure
modernization with a focus on IBM i environments. They excel in disaster
recovery, backup solutions, and high availability (HA) implementations.
Key Offerings:
- IBM
i cloud migration
- Backup
and disaster recovery services
- Security
and compliance solutions
5. Procern
Procern specializes in optimizing IBM i performance and
scalability by modernizing legacy applications and infrastructure. They focus
on automation, DevOps, and process optimization.
Key Offerings:
- IBM
i performance optimization
- DevOps
automation for IBM i
- Legacy
transformation consulting
6. LANSA
LANSA is a leader in low-code IBM i modernization.
Their tools enable businesses to build modern web and mobile applications on
IBM i without extensive coding, reducing the cost and complexity of
modernization projects.
Key Offerings:
- Low-code
development for IBM i
- Web
and mobile app modernization
- Integration
with cloud and APIs
7. Profound Logic
Profound Logic offers IBM i application modernization
through open-source technologies, UI/UX enhancements, and cloud integrations.
Their Profound.js and Profound UI tools simplify IBM i transformation.
Key Offerings:
- Web
and mobile enablement for IBM i
- RPG-to-modern-language
conversion
- API
and cloud-based integrations
8. Srin Soft
Srin Soft specializes in custom IBM i development and
application modernization, helping businesses enhance their legacy systems
with modern capabilities like AI, cloud, and API-based automation.
Key Offerings:
- IBM
i custom development
- Cloud
and API integrations
- AI-powered
automation for IBM i
9. Midrange Dynamics
Midrange Dynamics is a leading IBM i DevOps and
modernization solutions provider. Their tools help businesses automate code
deployments, version control, and workflow optimizations for IBM i
environments.
Key Offerings:
- IBM
i DevOps automation
- Change
management solutions
- Database
and application modernization
10. Eradani
Eradani focuses on bridging IBM i applications with
modern technology stacks like Node.js, JavaScript, and cloud platforms.
Their Eradani Connect tool simplifies API integration for IBM i applications.
Key Offerings:
- API
integration for IBM i
- Cloud
and web application modernization
- IBM
i-to-cloud connectivity
Conclusion
IBM i modernization is essential for businesses looking to
leverage cloud computing, automation, AI, and APIs while maintaining the
reliability of their legacy systems. The above companies specialize in various
aspects of IBM i transformation, ensuring that businesses can adopt modern,
scalable, and efficient IBM i solutions. Whether you need cloud
migration, low-code development, API enablement, or DevOps automation,
these top 10 IBM i modernization companies have the expertise to help
you succeed.