IBM Rational Service Tester vs Wikidi Testomato comparison

IBM and Wikidi are both solutions in the Functional Testing Tools category. IBM is ranked #44, while Wikidi is ranked #42. IBM holds a 0.4% mindshare in FT, compared to Wikidi’s 0.5% mindshare.

IBM Rational Service Tester

242 Views
194 Comparison Views

Wikidi Testomato

263 Views
224 Comparison Views

IBM Rational Service Tester

Wikidi Testomato

Comparison Buyer's Guide

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Executive Summary

We performed a comparison between IBM Rational Service Tester and Wikidi Testomato based on real PeerSpot user reviews.

Find out what your peers are saying about Tricentis, BrowserStack, Worksoft and others in Functional Testing Tools.

To learn more, read our detailed Functional Testing Tools Report (Updated: March 2026).

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Functional Testing Tools

March 2026

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Helped 886,077 peers since 2012

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

44th

Average Rating

0.0

Number of Reviews

Ranking in other categories

No ranking in other categories

Wikidi Testomato

Ranking in Functional Testing Tools

42nd

Average Rating

0.0

Number of Reviews

Ranking in other categories

No ranking in other categories

Mindshare comparison

As of April 2026, in the Functional Testing Tools category, the mindshare of IBM Rational Service Tester is 0.4%, up from 0.1% compared to the previous year. The mindshare of Wikidi Testomato is 0.5%, up from 0.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Functional Testing Tools Mindshare Distribution
Product	Mindshare (%)
Wikidi Testomato	0.5%
IBM Rational Service Tester	0.4%
Other	99.1%

Functional Testing Tools

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Functional Testing Tools

March 2026

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Comparisons

ReadyAPI Test vs IBM Rational Service Tester

Compared 41% of the time

Parasoft SOAtest vs IBM Rational Service Tester

Compared 33% of the time

OpenText Functional Testing vs IBM Rational Service Tester

Compared 26% of the time

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OpenText Functional Testing for Developers vs Wikidi Testomato

Compared 52% of the time

Visual Studio Test Professional vs Wikidi Testomato

Compared 32% of the time

Parasoft SOAtest vs Wikidi Testomato

Compared 16% of the time

More Wikidi Testomato Competitors

Product Reports

Buyer's Guide

Functional Testing Tools

March 2026

Download IBM Rational Service Tester product report

Buyer's Guide

Functional Testing Tools

March 2026

Download Wikidi Testomato product report

Also Known As

Rational Service Tester

Testomato

Overview

IBM Rational Service Tester for SOA Quality is a functional and regression testing tool that enables code-free testing of non-GUI services. Rational Service Tester for SOA Quality helps software delivery teams ensure the functionality, interoperability and performance of service-oriented architecture (SOA) software and web services. Rational Service Tester for SOA Quality helps software teams perform and deliver quality assurance.

IBM

Wikidi Testomato monitors your website for problems that make your business vulnerable. It has Easy-to-read reports that tracks site performance to identify error patterns and prevent future issues, Instant Alerts that runs website checks every 5 minutes and monitors uptime performance every 15 seconds reducing time-to-resolution and Quick Setup that starts running checks in seconds to verify your website is working.

Wikidi

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

Jollibee, Wingmen Online Marketing GmbH, Kaymu, Dixi, Toi Toi

Buyer's Guide

Functional Testing Tools

March 2026

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Find out what your peers are saying about Tricentis, BrowserStack, Worksoft and others in Functional Testing Tools. Updated: March 2026.

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886,077 professionals have used our research since 2012.

See our list of best Functional Testing Tools vendors.

We monitor all Functional Testing Tools reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.