Browser Support
- playwright:
Playwright supports multiple browsers including Chromium, Firefox, and WebKit, allowing for comprehensive cross-browser testing. This means you can write tests once and run them across different browser engines, ensuring consistent behavior and performance across platforms.
- puppeteer-core:
puppeteer-core does not include a bundled browser, allowing you to connect to an existing installation of Chromium. This gives you the flexibility to use a specific version of Chromium that may be required for your testing or automation tasks.
- puppeteer:
Puppeteer is primarily designed for Chrome and Chromium, which makes it less versatile in terms of browser support. It excels in automating tasks specifically within the Chrome ecosystem, providing deep integration with Chrome's features and capabilities.
API Complexity
- playwright:
Playwright offers a rich and modern API that includes advanced features like auto-waiting for elements, which simplifies test writing and reduces flakiness. Its API is designed to handle asynchronous operations more intuitively, making it easier for developers to write reliable tests.
- puppeteer-core:
puppeteer-core shares the same API as Puppeteer but is stripped of the bundled browser. This means you get the same simplicity and ease of use, but you need to manage the browser installation separately.
- puppeteer:
Puppeteer provides a simpler API that is easy to understand and use, especially for developers familiar with Chrome. While it may lack some advanced features compared to Playwright, it is straightforward for basic automation tasks and web scraping.
Performance
- playwright:
Playwright is optimized for speed and performance, with features like parallel execution of tests and efficient handling of multiple contexts. This allows for faster test execution and better resource management, especially in CI/CD environments.
- puppeteer-core:
Since puppeteer-core does not include a bundled browser, its performance is dependent on the external Chromium instance you are using. This can lead to variations in performance based on the browser version and configuration.
- puppeteer:
Puppeteer is also performant, particularly for tasks focused on Chrome. However, it may not match Playwright's capabilities in terms of parallel execution and handling multiple browser contexts simultaneously.
Community and Ecosystem
- playwright:
Playwright has a rapidly growing community and is backed by Microsoft, which ensures regular updates and a robust ecosystem. It integrates well with various testing frameworks and tools, making it a strong choice for modern web applications.
- puppeteer-core:
puppeteer-core benefits from the same community and ecosystem as Puppeteer, but it may have fewer resources specifically tailored to it since it is a more specialized version.
- puppeteer:
Puppeteer has a well-established community and is widely used in the industry, particularly for Chrome automation. It has a rich set of resources, tutorials, and third-party tools that enhance its usability and integration with other libraries.
Use Cases
- playwright:
Playwright is ideal for comprehensive end-to-end testing across multiple browsers, web scraping, and automating complex user interactions. Its versatility makes it suitable for a wide range of applications, from testing web apps to automating workflows.
- puppeteer-core:
puppeteer-core is perfect for scenarios where you want to use Puppeteer's API without bundling a browser. It is useful in CI/CD pipelines or environments where you manage your own browser installations, providing flexibility in how you deploy your automation tasks.
- puppeteer:
Puppeteer is best suited for tasks that specifically require Chrome automation, such as generating PDFs, taking screenshots, and scraping data from web pages. It is particularly effective for projects that target Chrome-centric environments.