
Cypress.io
Katalon
BrowserStack
TestMu AI (Formerly LambdaTest)
Testim
UI.Vision
TestComplete
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.

Appium
TestComplete
Katalon
TestingWhiz
TestLeft
Testsigma
Open-source UI test automation for Android, iOS, smart TVs and web. Tests are CSV or YAML files; elements fall back from XPath to text to OCR to image.

Which is more popular?
Based on our record, Selenium seems to be more popular. It has been mentioned 9 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | selenium.dev | optics-framework.org |
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In their own words, as submitted to SaaSHub.


No description of Selenium yet.
Optics is open-source test automation for Android, iOS, Android TV, Samsung Tizen, LG webOS and the web. It's a Python package (optics-framework, Apache-2.0, Python 3.12+) that runs on your machine or in CI. There's no hosted service and no account. A test suite is plain CSV or YAML in three...
What each product offers, as listed by its team.


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No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Optics Framework yet.
Walkthroughs and reviews on video.
What is Selenium | Selenium Explained in 2-minutes | Introduction to Selenium | Intellipaat
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Selenium and Optics Framework. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Nightwatch.js simplifies the setup and use of Selenium WebDriver, providing an abstraction layer that is easier to work with for JavaScript developers. While it offers the broad compatibility and standardization of...
And that’s why code-free test automation is important. Implementing codeless Selenium alternatives can address the challenges posed by traditional Selenium testing. They help testers with various skill sets to...
Automation testing is the process of testing the software using an automation tool to find the defects. In this process, executing the test scripts and generating the results are performed automatically by automation...
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Recommendations tracked on public social media and blogs since March 2021.


Selenium is one of the most popular and mature automated testing frameworks for web applications. Unlike Puppeteer, which is limited to Chromium, Selenium supports all major browsers—including Chrome, Firefox, Safari, and Edge—making it... - Source: dev.to / about 1 year ago
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: over 3 years ago
In addition, .find_element_by_class_name is deprecated since selenium 4.3.0 and the replacement is .find_element(By.CLASS_NAME, "class"). Check selenium's site for more info. Source: over 3 years ago
Tracking Optics Framework since Oct 2026.
When comparing Selenium and Optics Framework, you can also consider the following products.

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.
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Appium is an open source test automation framework for use with native and hybrid mobile apps.
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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.
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TestComplete Desktop, Web, and Mobile helps you create repeatable and accurate automated tests across multiple devices, platforms, and environments easily and quickly.
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BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
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World’s first full-stack Agentic AI Quality Engineering platform.
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