Your “AS/400” Is a Modern IBM i Platform

During a recent client visit, a executive told me that his company was still running an AS/400. His employees had criticized the system as outdated and risky. He defended it because it was stable and reliable, but he also seemed to accept the idea that it was old.

I explained that while the company may once have had an AS/400, today they were running IBM i on Power hardware. They were using it like an old system, but it is modern technology, capable of much more. The executive was pleased and wanted to learn more.

Backward-compatible and future-powered

IBM i’s compatibility with older applications is one of its strengths. A company can continue running proven green-screen software while supporting newer technologies and business requirements.

I reminded the executive that his IBM i system was already running some modern applications, including a PHP-based web portal. What’s more, his system had the potential to integrate with outside services, such as payroll, shipping, customer portals, reporting tools, and other systems through APIs.

IBM i offers an integrated design. The operating system, Db2 database, security model, work management, and application environment work as a team. This architecture supports IBM i’s reliability, data integrity, and security, making it attractive to varied businesses, including retailers, banks, manufacturers, distributors, and insurance companies.

That does not mean every IBM i environment is automatically modern. Some applications need modern web interfaces or API architecture. Integrations may need to be improved. Some systems need updated table design, security practices, newer open source tools, or better development workflows.

AI Potential

As companies explore AI, IBM i systems offer more than the trusted business data and rules that AI tools would need to access. IBM i offers a consistent, integrated, secure environment with a world-class database and a universal SQL interface. As a result, I’ve heard IBM i described as “the first agentic-native operating system.”

Going from AS/400 to IBM i

If you can imagine it, you can do it on IBM i. Backward compatibility lets you move at your own pace.

Now is the time to dream big, call the platform by its right name, and use the power that IBM has given us with this fascinating business platform.

Contact the Seiden team to explore new possibilities for your IBM i applications.

Seiden PHP+: Built for IBM i. Backed by Experts.

Seiden PHP+I’m pleased to share that over the past year, we’ve rebranded our PHP distribution as Seiden PHP+.

When we first created CommunityPlus+ PHP, it was meant to fill a gap—providing a stable, supported PHP environment for IBM i after Zend Server Basic was discontinued. The new name, Seiden PHP+, better reflects our team’s role in offering and supporting this full-featured, enterprise-grade PHP stack that businesses rely on for speed, stability, and security.

For those who want hands-on help, our Install & Learn service is a great way to get started, and our SmartSupport program keeps your system secure and running smoothly. Whether you’re using PHP for new APIs or modernizing legacy web apps, Seiden PHP+ is designed to support you.

Thanks to all our clients and partners who’ve helped us improve this platform. We’re proud to continue developing tools and services that move IBM i forward.

Contact us to schedule a complimentary PHP upgrade assessment. I’d love to hear what you’re building.

Gartner Questions ROI of Replacing Traditional IBM Platforms

i for BusinessThose of us who work with the newest technology on IBM i bristle at doom-laden predictions about the IBM i platform. Too many business and IT leaders unjustly associate the platform with old applications and stale business processes.

In Considering Leaving Legacy IBM Platforms? Beware, as Cost Savings May Disappoint, While Risking Quality, analysts Thomas Klinect and Mike Chuba of Gartner, Inc., warn against the tendency to make so-called legacy systems “a convenient scapegoat for corporate issues with technology.” Instead, they recommend a scientific approach to modernization without preconceived ideas.

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Liam Allan Joins Seiden Group

Liam AllanWhen IBM i development pros first meet Liam Allan, they’re captivated by the unrestrained enthusiasm he exhibits for their favorite platform. His excitement over what can be accomplished with IBM i technology leaves people refreshed and inspired.

Those who have had the pleasure of working with Liam know that his energy and intelligence are only the beginning of what he has to offer. He also possesses exceptional skill AND the depth of understanding required to turn his ideas into reality.

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