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IBM Debug for z/OS vs IBM Fault Analyzer for zOS comparison

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

IBM Debug for z/OS
Ranking in Mainframe Testing Tools
2nd
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
IBM Fault Analyzer for zOS
Ranking in Mainframe Testing Tools
6th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of January 2026, in the Mainframe Testing Tools category, the mindshare of IBM Debug for z/OS is 11.3%, down from 18.1% compared to the previous year. The mindshare of IBM Fault Analyzer for zOS is 5.8%, up from 5.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Mainframe Testing Tools Market Share Distribution
ProductMarket Share (%)
IBM Debug for z/OS11.3%
IBM Fault Analyzer for zOS5.8%
Other82.9%
Mainframe Testing Tools
 

Top Industries

By visitors reading reviews
Financial Services Firm
29%
Computer Software Company
11%
Insurance Company
9%
Manufacturing Company
9%
Financial Services Firm
23%
Computer Software Company
18%
Manufacturing Company
14%
Retailer
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
No data available
 

Also Known As

No data available
IBM Fault Analyzer for z/OS
 

Overview