Modernizing your COBOL Code Without the Rewrite

June 5, 2026

Introducing z/COBOL: Enabling Modern 64‑bit COBOL on IBM zSystems

You might not think of COBOL as “modern,” but the workloads it powers certainly are. Organizations running critical applications on IBM zSystems need performance, capacity, and reliability that keep pace with today’s demands—without rewriting decades of proven code. That’s exactly where z/Cobol™ fits in.


z/Cobol™ works with your existing COBOL compiler to generate modernized 64‑bit code, allowing your applications to take advantage of newer IBM zSeries capabilities while preserving your current compiler investment and established development practices.

Ready to see what z/Cobol™ can do for your environment?

Request a Free Trial

Experience how easily your existing COBOL compiler can generate optimized 64‑bit code on IBM zSystems.

CSI International's logo
January 19, 2026
Designed for Improved Performance, Scalability, and Insight
Join CSI International in Stuttgart!
September 6, 2025
Join CSI International in Stuttgart!
October 21, 2024
DataMiner-Dash + Professional Migration Services
Show More

Connect with Us