
The Hidden Costs of AI-Assisted Mainframe Development
Jennifer Nelson, CEO of Izzi Software, makes the case for cautious skepticism when using new approaches to debug. Click here to view the article.
Izzi is a technology innovator specializing in IBM Z Systems and IBM iSeries platforms. By uniting proven companies under one portfolio, we deliver mission-critical software solutions — and carry forward the legacy of the innovators who built them.
Our Story
Mainframes and midrange systems are the secret foundation of today’s digital world, and a thriving ecosystem of specialized companies supports this market. Izzi cultivates a roster of powerhouse solutions by acquiring successful, proven companies that empower users of these platforms to extend the value of their infrastructure investments and drive successful outcomes.
Our mission is to bring together high-performing companies so our customers continue benefiting from the tools and services they’ve trusted for years, backed by our powerful development and support experts.
Izzi is interested in companies with a history of providing both innovative solutions and excellent service. We’re seeking founder-led or founder-owned organizations with less than $10M annual recurring revenue who have great products and loyal customers we can invest in to grow.
We leverage the capabilities of IBM Z and IBM i platforms to support innovation across the mission-critical systems at the core of today’s global IT ecosystem. Through the strategic acquisition of founder-led companies and the continued innovation of their software, we help customers get more value from their existing infrastructure. Our focus is on delivering dependable, secure, and high-performance technologies that support business continuity and long-term success.
Who We Are
The team organizations trust for leading mainframe and midrange innovation.

Jennifer Nelson, CEO of Izzi Software, makes the case for cautious skepticism when using new approaches to debug. Click here to view the article.

On May 12 Izzi Software will host The Z Knowledge Cliff: Preparing for the Next Generation of Mainframe Talent, a virtual roundtable discussion featuring senior mainframe technology leaders from ColeSoft exploring critical themes related to the transition of knowledge in IBM Z environments. With esteemed speaker Ray Mullins from Broadcom

CNX offers the ideal solution to IBM i skills gap as Valence now writes code from conversational prompts MINNEAPOLIS, April 27, 2026 — Izzi Software, a leading provider of innovative enterprise software solutions, is rolling out the newest version of the flagship enterprise application development software from CNX. Known as
Our Partners
Izzi Software partners with leading technology and reseller companies to bring world-class solutions to enterprises globally. Whether you’re looking for the right partner or interested in joining our network, we’d love to hear from you.
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