The most powerful mainframe debugger
now lives in VS Code

Z/XDC 3.1 brings full source-level debugging for IBM into the IDE your developers already use - alongside the classic ISPF interface they trust.

The most powerful mainframe debugger
now lives in VS Code

Same power. The interface they already know.

The capability that earned Z/XDC its reputation, now surfaced in a modern editor.

The capability that earned Z/XDC its reputation, now surfaced in a modern editor.

BEFORE – CLASSIC 3270

AFTER – Z/XDC IN VS CODE

Meet the XDC Suite

Your Complete Debugging Solution for IBM Z

The XDC suite is the industry's most comprehensive debugging platform for IBM Z environments, trusted by leading ISVs and enterprises worldwide. Our three specialized products work together to give your team complete code visibility across every stage of development and operations.

Interactive source-level debugging for Assembler C/C++, COBOL and more. NOW DIRECTLY INSIDE VISUAL STUDIO CODE.

Authorization and security debugging that traces RACF, ACF2, and Top Secret calls in real-time, dramatically reducing the time needed to resolve security-related issues.

Advanced dump analysis that transforms cryptic system dumps into readable, source-level views, enabling faster problem resolution without disrupting production systems.

The value of a world-class software debugger

Modernize Without Guesswork

You can’t rewrite what you don’t understand. We surface the usage patterns, dead code, and hidden dependencies that determine your future architecture. The result? Successful modernization projects that don’t break the business.

Code with Confidence

We give developers deep, precise, real-time insight into how their applications behave - line by line, moment by moment. No more assumptions. No more black boxes. You see how it executes. You know where to fortify. Your business just got more resilient.

Commit with Quality

Z/XDC doesn’t replace your instincts. It supercharges them - with truth, transparency, and control. Because great businesses deliver innovation. And innovation requires great tools.

Future-proof Your Business

Your mainframe investment is protected with Z/XDC - built to grow stronger with every server generation.

Endorsements

Wondering if Z/XDC will be a good tool for you? Take a look at what these industry leaders are saying about it!

Ready to Debug Smarter?

Join hundreds of organizations who trust the XDC Suite for their mission-critical mainframe development.

Image

Try Z/XDC Free

No-obligation, 30-day full product access trial of Z/XDC. You will be able to install and test Z/XDC, have access to technical support and evaluate whether Z/XDC is a valuable tool for you.

See Z/XDC In Action

Schedule a personalized demo where you can see your specific use cases in action, ask questions live, and take advantage of convenient 30-minute sessions.

This email address is being protected from spambots. You need JavaScript enabled to view it.

Get Expert Advice

Connect with one of our solutions consultants to discuss your specific requirements, get detailed pricing information, and learn more about the implementation process of Z/XDC.

This email address is being protected from spambots. You need JavaScript enabled to view it.

Latest Product News

Izzi Software Revolutionizes Mainframe Debugging: z/XDC for Visual Studio Code is HERE!

Mainframe software development is on the brink of transformation thanks to the latest innovation from Izzi Software. The company, a leader in...

Izzi Software Launches Z/XDC on Visual Studio Code to Speed Adoption and Boost Mainframe Debugging for the Future

New expansion to top debugging now available, integrating seamlessly into existing workflows and supporting young programmers by improving...

Modernizing Mainframes for the Digital Age

In today's rapidly evolving digital landscape, businesses face relentless pressure to innovate and adapt. One of the significant challenges is...