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  1. Stackups
  2. DevOps
  3. Testing Frameworks
  4. Headless Browsers
  5. Playwright vs SlimerJS

Playwright vs SlimerJS

OverviewComparisonAlternatives

Overview

SlimerJS
SlimerJS
Stacks14
Followers17
Votes0
GitHub Stars3.0K
Forks256
Playwright
Playwright
Stacks613
Followers586
Votes81
GitHub Stars79.0K
Forks4.8K

SlimerJS vs Playwright: What are the differences?

Developers describe SlimerJS as "A scriptable browser for Web developers". It allows you to manipulate a web page with an external Javascript script: opening a webpage, clicking on links, modifying the content... It is useful to do functional tests, page automation, network monitoring, screen capture etc. On the other hand, Playwright is detailed as "Node library to automate Chromium, Firefox and WebKit with a single API (By Microsoft)". It is a Node library to automate the Chromium, WebKit and Firefox browsers with a single API. It enables cross-browser web automation that is ever-green, capable, reliable and fast.

SlimerJS can be classified as a tool in the "Headless Browsers" category, while Playwright is grouped under "Browser Testing".

Some of the features offered by SlimerJS are:

  • Read and write files
  • Load a web page and inspect its content
  • Act on a web page like a user: click on links, fill in form fields etc

On the other hand, Playwright provides the following key features:

  • Node library
  • Headless supported
  • Enables cross-browser web automation

SlimerJS and Playwright are both open source tools. Playwright with 10.9K GitHub stars and 282 forks on GitHub appears to be more popular than SlimerJS with 2.91K GitHub stars and 287 GitHub forks.

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Detailed Comparison

SlimerJS
SlimerJS
Playwright
Playwright

It allows you to manipulate a web page with an external Javascript script: opening a webpage, clicking on links, modifying the content... It is useful to do functional tests, page automation, network monitoring, screen capture etc.

It is a Node library to automate the Chromium, WebKit and Firefox browsers with a single API. It enables cross-browser web automation that is ever-green, capable, reliable and fast.

Read and write files; Load a web page and inspect its content; Act on a web page like a user: click on links, fill in form fields etc; Listen for network events, to do network monitoring during the load of a webpage; Taking screenshots of a web page.
Node library; Headless supported; Enables cross-browser web automation; Improved automated UI testing
Statistics
GitHub Stars
3.0K
GitHub Stars
79.0K
GitHub Forks
256
GitHub Forks
4.8K
Stacks
14
Stacks
613
Followers
17
Followers
586
Votes
0
Votes
81
Pros & Cons
No community feedback yet
Pros
  • 15
    Cross browser
  • 11
    Open source
  • 9
    Test Runner with Playwright/test
  • 7
    Well documented
  • 7
    Promise based
Cons
  • 12
    Less help
  • 3
    Node based
  • 2
    Does not execute outside of browser
Integrations
StackStorm
StackStorm
CasperJS
CasperJS
bip.io
bip.io
Poltergeist
Poltergeist
Trails
Trails
No integrations available

What are some alternatives to SlimerJS, Playwright?

BrowserStack

BrowserStack

BrowserStack is the leading test platform built for developers & QAs to expand test coverage, scale & optimize testing with cross-browser, real device cloud, accessibility, visual testing, test management, and test observability.

Selenium

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. Boring web-based administration tasks can (and should!) also be automated as well.

Sauce Labs

Sauce Labs

Cloud-based automated testing platform enables developers and QEs to perform functional, JavaScript unit, and manual tests with Selenium or Appium on web and mobile apps. Videos and screenshots for easy debugging. Secure and CI-ready.

LambdaTest

LambdaTest

LambdaTest platform provides secure, scalable and insightful test orchestration for website, and mobile app testing. Customers at different points in their DevOps lifecycle can leverage Automation and/or Manual testing on LambdaTest.

Karma

Karma

Karma is not a testing framework, nor an assertion library. Karma just launches a HTTP server, and generates the test runner HTML file you probably already know from your favourite testing framework. So for testing purposes you can use pretty much anything you like.

Rainforest QA

Rainforest QA

Rainforest gives you the reliability of a QA team and the speed of automation, without the hassle of managing a team or the pain of writing automated tests.

WebdriverIO

WebdriverIO

WebdriverIO lets you control a browser or a mobile application with just a few lines of code. Your test code will look simple, concise and easy to read.

Puppeteer

Puppeteer

Puppeteer is a Node library which provides a high-level API to control headless Chrome over the DevTools Protocol. It can also be configured to use full (non-headless) Chrome.

TestingBot

TestingBot

TestingBot provides automated and Manual cross browser testing in the cloud. Make sure your website looks ok in all browsers.

Ghost Inspector

Ghost Inspector

It lets you create and manage UI tests that check specific functionality in your website or application. We execute these automated browser tests continuously from the cloud and alert you if anything breaks.

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