Top 10 Companies for IBM i Modernization

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.