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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
5th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2025, in the Mainframe Testing Tools category, the mindshare of IBM Debug for z/OS is 13.1%, down from 19.0% compared to the previous year. The mindshare of IBM Fault Analyzer for zOS is 5.6%, down from 5.7% 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/OS13.1%
IBM Fault Analyzer for zOS5.6%
Other81.3%
Mainframe Testing Tools
 

Top Industries

By visitors reading reviews
Financial Services Firm
26%
Computer Software Company
12%
Insurance Company
11%
Manufacturing Company
9%
Financial Services Firm
24%
Computer Software Company
15%
Manufacturing Company
11%
Government
10%
 

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