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IBM Rational Service Tester vs Zeenyx AscentialTest comparison

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Comparison Buyer's Guide

Executive Summary

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 Service Tester
Ranking in Functional Testing Tools
40th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
Zeenyx AscentialTest
Ranking in Functional Testing Tools
25th
Average Rating
9.4
Reviews Sentiment
7.5
Number of Reviews
13
Ranking in other categories
Test Management Tools (22nd)
 

Mindshare comparison

As of September 2026, in the Functional Testing Tools category, the mindshare of IBM Rational Service Tester is 0.7%, up from 0.1% compared to the previous year. The mindshare of Zeenyx AscentialTest is 2.0%, up from 0.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Functional Testing Tools Mindshare Distribution
ProductMindshare (%)
Zeenyx AscentialTest2.0%
IBM Rational Service Tester0.7%
Other97.3%
Functional Testing Tools
 

Featured Reviews

Use IBM Rational Service Tester?
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Tobias Roth - PeerSpot reviewer
Software developer at Weiss GmbH Softwarelösungen
Robust automation with reusable steps and seamless integration
The concept of reusable steps in Zeenyx AscentialTest has significantly enhanced our test automation efficiency. Encapsulating common actions into modular steps reduces redundancy in test scripts and ensures consistency across scenarios. This approach streamlines maintenance efforts, allowing updates to be applied universally, making our test suite more agile and adaptable to evolving project requirements. The concept of reusable steps is a key factor in maximizing reusability and maintainability in our test automation strategy. AscentialTest's object recognition in snapshots is a robust feature that goes beyond standard elements, even accurately identifying objects within Datawindows. This capability ensures precise interaction with various components of an application's interface, further enhancing the reliability and effectiveness of our automated tests.
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Top Industries

By visitors reading reviews
No data available
Outsourcing Company
18%
Construction Company
15%
Manufacturing Company
9%
University
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise3
Large Enterprise4
 

Also Known As

Rational Service Tester
AscentialTest
 

Overview

 

Sample Customers

IMM, ADP, Bangkok Hospital, Nice Céte d'Azur, Durham Police Department, Whogohost Ltd., Skypicker, Infinity Computers and Communications Company, Getin Noble Bank S.A., KPJ Healthcare Berhad
TJX Companies, Nuance Communications, Ericsson Inc., Transatlantic Reinsurance Company, Accenture, Nutrition Coordinating Center, Univ. of MN, iConectiv, Fortress Software, and LMP Corp.
Find out what your peers are saying about Tricentis, Worksoft, OpenText and others in Functional Testing Tools. Updated: August 2026.
914,109 professionals have used our research since 2012.