Playwright vs Selenium: open-source browser automation tools compared
Metrics as of , from the GitHub or GitLab API of each repository. Refreshed monthly.
Summary
Playwright: Web automation and testing framework for Chromium, Firefox and WebKit, with a test runner, library, CLI and MCP server.
Selenium: Browser automation project built on W3C WebDriver, with language bindings, a record-and-playback IDE and Grid.
Both are listed under Browser automation. The table gives repository metrics from the GitHub API with their fetch date, then the documented facts used for every comparison in this category, each linked to the README or docs page it comes from. A cell reads "not documented" when the fact was not found in the project's documentation (2 of 14 fact cells here); that does not mean the feature is absent.
Side by side
| Fact | Playwright | Selenium |
|---|---|---|
| Stars | 96,5071 | 34,5111 |
| Forks | 6,4821 | 8,7191 |
| Contributors | 8131 | 9481 |
| Last release | 2026-09-041 | 2026-09-091 |
| Last commit | 2026-09-221 | 2026-09-221 |
| Commits in 90 days | 6301 | 3581 |
| License | Apache-2.01 | Apache-2.01 |
| Primary language | TypeScript1 | Java1 |
| Status | active1 | active1 |
| Languages for writing tests | TypeScript; Python, .NET and Java versions source: README | Java, Python, C#, Ruby, JavaScript, Kotlin source: Docs: The Selenium Browser Automation Project |
| Browsers | Chromium, Firefox, WebKit; branded Google Chrome and Microsoft Edge source: Docs: Browsers | Chrome, Edge, Firefox, Internet Explorer, Safari source: Docs: Supported Browsers |
| Test authoring format | Code (TypeScript test files with the Playwright Test API) source: README | Code (WebDriver API in each language binding) source: Docs: The Selenium Browser Automation Project |
| Parallel or distributed execution | Parallel by default across configured browsers source: README | Selenium Grid routes WebDriver commands to browsers on remote machines source: Docs: Grid |
| CI integration | Sample configs for GitHub Actions, Azure Pipelines, CircleCI, Jenkins, Bitbucket Pipelines, GitLab CI and others source: Docs: Continuous Integration | not documentednot found in the project's documentation as of |
| Report formats | List, line, dot, HTML, blob, JSON, JUnit XML; custom reporters source: Docs: Reporters | not documentednot found in the project's documentation as of |
| Install method | npm (npm init playwright@latest, or npm i -D @playwright/test) source: README | Language packages: Maven, pip install selenium, NuGet, gem install selenium-webdriver, npm install selenium-webdriver source: Docs: Install a Selenium library |
1 Fetched from the GitHub or GitLab API on . Hover a value for its own date.
When each fits
Written from each project's documented scope, not from preference. Neither tool is ranked.
Playwright
Fits projects that test web applications end to end in Chromium, Firefox and WebKit from one API; its README describes a test runner with browser isolation, auto-waiting and web-first assertions. source: README
Selenium
Fits projects that automate web browsers through the W3C WebDriver interface; its README describes an umbrella project of tools and libraries for web browser automation. source: README
More on these tools
Sources
- GitHub REST API: repository, read
- GitHub REST API: repository, read
- GitHub REST API: contributors, read
- GitHub REST API: contributors, read
- GitHub REST API: latest release, read
- GitHub REST API: latest release, read
- GitHub REST API: commits, read
- GitHub REST API: commits, read
- README, read
- Docs: The Selenium Browser Automation Project, read
- Docs: Browsers, read
- Docs: Supported Browsers, read
- Docs: Grid, read
- Docs: Continuous Integration, read
- Docs: Reporters, read
- Docs: Install a Selenium library, read
- README, read
Documented facts collected 2026-09-22. See the methodology for how metrics and facts are gathered.