Software Alternatives, Accelerators & Startups

Cypress.io VS IBM Rational Functional Tester

Compare Cypress.io VS IBM Rational Functional Tester and see what are their differences

Cypress.io logo Cypress.io

Slow, difficult and unreliable testing for anything that runs in a browser. Install Cypress in seconds and take the pain out of front-end testing.

IBM Rational Functional Tester logo IBM Rational Functional Tester

IBM Rational Functional Tester provides automated testing capabilities for functional, regression, GUI and data-driven testing.
  • Cypress.io Landing page
    Landing page //
    2023-04-17
  • IBM Rational Functional Tester Landing page
    Landing page //
    2023-09-25

Cypress.io features and specs

  • Easy Setup and Configuration
    Cypress.io is known for its straightforward setup process, requiring minimal configuration to get started with writing and running tests, making it very accessible for developers new to end-to-end testing.
  • Real-time Reloads
    Cypress offers real-time reloading of tests, which improves the development experience by allowing instant feedback on test results as code changes are made.
  • Time Travel Debugging
    Cypress provides the ability to 'time travel' through tests by taking snapshots of the application state at different steps, making it easier to debug and understand failures.
  • Automatic Waiting
    Tests in Cypress automatically wait for commands and assertions, eliminating the need for manual waits and helping to avoid flaky tests due to timing issues.
  • Built-in Mocking and Stubbing
    Cypress has built-in capabilities for mocking and stubbing network requests, which simplifies testing of applications that depend on various services and APIs.
  • Rich Documentation and Community Support
    Cypress boasts comprehensive documentation and an active community, providing plenty of resources for learning and troubleshooting.
  • Cross Browser Testing
    Cypress supports testing in multiple browsers, including Chrome, Firefox, and Edge, ensuring compatibility across different environments.

Possible disadvantages of Cypress.io

  • Limited Browser Support
    Although Cypress supports several major browsers, it does not support legacy browsers like Internet Explorer, which can be a disadvantage for projects that require testing across a wider range of browsers.
  • No Native Mobile App Testing
    Cypress does not natively support mobile app testing, limiting its use for projects that need end-to-end testing on mobile platforms.
  • Heavy Memory Usage
    Cypress can consume significant system resources, particularly memory, which may impact performance during large or complex test runs.
  • Limited Parallelism
    By default, Cypress's parallel execution capabilities are limited, which can slow down the test suite execution for larger projects, although this can be mitigated with the Dashboard Service (a paid feature).
  • Learning Curve for Advanced Features
    While basic tests are easy to set up, leveraging advanced features like custom commands, plugins, and complex test setups can require a steeper learning curve.
  • Incompatibility with Some Testing Ecosystems
    Cypress's architecture and testing approach can sometimes cause compatibility issues with certain testing frameworks and libraries, particularly those that are tightly coupled with traditional WebDriver-based tools.

IBM Rational Functional Tester features and specs

  • Comprehensive Test Automation
    IBM Rational Functional Tester supports a wide range of applications and technologies, allowing for automated testing across various environments and platforms. This ensures extensive test coverage and helps in the consistent and reliable execution of test cases.
  • Integration Capabilities
    It offers smooth integration with other IBM tools, such as IBM Rational Quality Manager and IBM Rational Team Concert, enabling seamless test management and collaboration within the IBM ecosystem. This improves workflow efficiency and aids in traceability.
  • Data-Driven Testing
    The tool supports data-driven testing, allowing testers to execute tests using multiple data sets, which enhances test coverage and makes it easier to identify defects in various scenarios.
  • User-Friendly Interface
    Rational Functional Tester provides an intuitive and user-friendly interface with features like script assist and natural language editing, making it accessible to testers with varying levels of technical expertise.
  • Robust Reporting and Logging
    The tool offers detailed reporting and logging features which help in the analysis of test outcomes. This enables users to quickly diagnose issues and understand test performance.

Possible disadvantages of IBM Rational Functional Tester

  • Cost
    The licensing cost of IBM Rational Functional Tester can be high, which might not be suitable for small to medium-sized enterprises or teams with limited budgets.
  • Complexity
    For new users, particularly those who are unfamiliar with IBM products, the complexity of the tool can represent a steep learning curve, which may require additional time and training to overcome.
  • Performance Overheads
    The tool can be resource-intensive, leading to slower performance on systems with limited processing capabilities, which can affect productivity during test execution.
  • Limited Community Support
    Compared to other open-source or widely-used commercial testing tools, IBM Rational Functional Tester has a smaller online community. This may limit the availability of shared resources and peer support.
  • Customization Limits
    While it offers a variety of built-in features, users might find limitations in customizing the tool to suit specific testing requirements, which could necessitate additional workaround solutions.

Cypress.io videos

Introduction to automation testing with Cypress.io (Non-selenium framework)

More videos:

  • Review - Testing Angular with Cypress.io | Joe Eames | AngularConnect 2018

IBM Rational Functional Tester videos

IBM Rational Functional Tester Explained

Category Popularity

0-100% (relative to Cypress.io and IBM Rational Functional Tester)
Automated Testing
92 92%
8% 8
Browser Testing
92 92%
8% 8
Website Testing
93 93%
7% 7
Testing
87 87%
13% 13

User comments

Share your experience with using Cypress.io and IBM Rational Functional Tester. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Cypress.io and IBM Rational Functional Tester

Cypress.io Reviews

20 Best JavaScript Frameworks For 2023
Cypress is a holistic automation testing framework where the tester can perform unit, integration, end-to-end, and regression testing. Additionally, they may orchestrate and unify outcomes with quality measurements and useful insights that support the agile workplace by leveraging the Cypress cloud.
Top 10 Perfecto alternatives with Zebrunner on top
- is a SaaS web app for easy scaling test runs and debugging failed tests. Pairs with the open source Cypress Test Runner.
Source: zebrunner.com

IBM Rational Functional Tester Reviews

20 BEST Selenium Alternatives in 2021
IBM Rational Functional Tester is an automated functional and regression testing tool. It is one of the best selenium alternatives software which offers automated testing features for functional, regression, GUI and data-driven testing. It supports a range of applications like Java, Siebel, SAP, Net, PowerBuilder, Ajax, etc.
Source: www.guru99.com
Top 10 Best Selenium Alternatives You Should Try
IBM RFT (Rational Functional Tester) is an automated testing tool used for regression and functional testing, data-driven testing, and GUI. It develops scripts using Java and .Net which require programming experience. Powerful features of RFT are Storyboard Testing, data-driven testing, dynamic scripting, etc.
Best Automation Testing Tools for 2018 (Top 10 reviews)
IBM Rational Functional Tester is a test automation tool designed for testing applications that are developed using different languages and technologies such as Web, .Net, Java, Visual Basic, Siebel, SAP, PowerBuilder, Adobe Flex, and Dojo Toolkit. It is also a data-driven testing platform for functional and regression testing.
Source: medium.com

Social recommendations and mentions

Based on our record, Cypress.io seems to be more popular. It has been mentiond 27 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Cypress.io mentions (27)

  • Ensuring Web Accessibility with Cypress: A Comprehensive Guide
    Feature: Web Accessibility Tests Feature: Web Accessibility Tests Scenario Outline: Verify all WCAG Violations Given I am on the "" page And Verify all Accessibility Violations Scenario Outline: Verify P1,P2 WCAG Violations Given I am on the "" page And Verify only P1, P2 issues Examples: | url | | https://google.com | | https://amazon.in | | https://agoda.com | |... - Source: dev.to / 9 months ago
  • Simulating Internet Outage and Recovery using Cypress
    In this blog post, we'll explore a Cypress test that replicates this scenario, utilizing the powerful intercept command to manipulate network requests and responses. - Source: dev.to / over 1 year ago
  • Scraping a site?
    Maybe something like Cypress is what you're looking for? Cypress.io. Source: almost 2 years ago
  • How to write tests in Django for JavaScript fetch
    You won't be able to test the javascript function itself from within python, but you can exercise the front-end code using something like cypress (https://cypress.io) or the older but still respectable selenium (https://selenium.dev). Source: about 2 years ago
  • What's your CI/CD flow made of?
    How are they run (services (ie. GitHub Action Runners, SauceLabs, Cypress.io, etc.), or self hosted autoscaling infrastructures)? Source: over 2 years ago
View more

IBM Rational Functional Tester mentions (0)

We have not tracked any mentions of IBM Rational Functional Tester yet. Tracking of IBM Rational Functional Tester recommendations started around Mar 2021.

What are some alternatives?

When comparing Cypress.io and IBM Rational Functional Tester, you can also consider the following products

Selenium - Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.

Katalon - Built on the top of Selenium and Appium, Katalon Studio is a free and powerful automated testing tool for web testing, mobile testing, and API testing.

puppeteer - Puppeteer is a Node library which provides a high-level API to control headless Chrome or Chromium...

UFT - United Federation of Teachers: A Union of Professionals

Robot framework - Robot Framework is a generic test automation framework for acceptance testing and acceptance...

TestRail - TestRail provides comprehensive test case management for software testing. Organize your testing, boost productivity, get real-time insights, and track progress toward milestones. Integrates with leading issue tracking and test automation tools.