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IBM Rational ClearQuest vs ISC Software JCL Checker 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 Rational ClearQuest
Ranking in Defect Tracking
2nd
Average Rating
7.2
Number of Reviews
4
Ranking in other categories
Software Configuration Management (8th)
ISC Software JCL Checker
Ranking in Defect Tracking
4th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of June 2025, in the Defect Tracking category, the mindshare of IBM Rational ClearQuest is 37.5%, up from 26.7% compared to the previous year. The mindshare of ISC Software JCL Checker is 8.3%, down from 10.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Defect Tracking
 

Featured Reviews

it_user808977 - PeerSpot reviewer
It can be adapted to any process flow
ClearQuest is a Defect Tracking system with a highly adaptable state machine together with an easy to use API, which can do all of the functions available in the GUI. This simplifies integration and automation of many steps is why the organization still uses a much older version, as there are no…
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Top Industries

By visitors reading reviews
Manufacturing Company
29%
Government
12%
Computer Software Company
10%
Energy/Utilities Company
6%
No data available
 

Company Size

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

Also Known As

Rational ClearQuest
No data available
 

Overview

 

Sample Customers

Atos SE, STM, Regence BlueCross BlueShield
DCNS, Pictet, Airbus Helicopters, Achema, AG2R Mondiale, GRZ, Credit Agricole, GMF, Societe Generale, Matmut, Generali, Pole Emploi, BNP Paribas