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IBM Rational Service Tester vs Sauce Labs comparison

 

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
41st
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
Sauce Labs
Ranking in Functional Testing Tools
11th
Average Rating
8.8
Reviews Sentiment
7.2
Number of Reviews
113
Ranking in other categories
Test Automation Tools (17th)
 

Mindshare comparison

As of May 2026, in the Functional Testing Tools category, the mindshare of IBM Rational Service Tester is 0.5%, up from 0.1% compared to the previous year. The mindshare of Sauce Labs is 4.7%, down from 5.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Functional Testing Tools Mindshare Distribution
ProductMindshare (%)
Sauce Labs4.7%
IBM Rational Service Tester0.5%
Other94.8%
Functional Testing Tools
 

Featured Reviews

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AnupKumar4 - PeerSpot reviewer
Senior QA Automation Engineer at Xoriant
Offers good stability and robust but lacks generative AI capabilities
Technical support is equally very important. If you talk about anything deployed to production, and the project is live, customers are using that, and they might face some issues, some functional issues. That's when support people play a role in identifying the fix or the incident. Based on that, we create an incident based on the customer defect or whatever. Once the incident gets raised, the support will play a role in working on that particular incident. If it's a code-based incident, administration, or integration issue, support people play a big role in resolving those issues before reaching the exact developers.
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894,830 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
No data available
Financial Services Firm
12%
Computer Software Company
7%
Comms Service Provider
7%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business33
Midsize Enterprise26
Large Enterprise73
 

Questions from the Community

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What needs improvement with Sauce Labs?
Sauce Labs can include new technologies like generative AI, which can reduce the human effort in writing test cases. For example, in my current project, we reduced the time it took to complete user...
What is your primary use case for Sauce Labs?
I work as an automation engineer using Selenium WebDriver with Java, and API automation using Rest Assured with Java. I have also worked with Docker integration on AWS. Additionally, I have experie...
What advice do you have for others considering Sauce Labs?
I would recommend it. Generally, if you already have Selenium as a free tool, I suggest sticking with that. However, if you're primarily focused on desktop-based applications, then UFT becomes nece...
 

Also Known As

Rational Service Tester
No data available
 

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
Salesforce.com, Mozilla, Zendesk, Puppet Labs, Twitter, Bank of America, Eventbrite, Bleacher Report, Okta, Intuit, Travelocity, Sharecare, CapitalOne.
Find out what your peers are saying about Tricentis, Worksoft, OpenText and others in Functional Testing Tools. Updated: May 2026.
894,830 professionals have used our research since 2012.