If you’re just starting out with browser automation, this question comes up almost immediately. Both tools do the same basic thing — control a browser with code. But they feel very different to use, and they’re not equally good at everything.
Here’s an honest breakdown.
The short answer
Use Playwright if you’re starting a new project in 2026.
Use Selenium if you’re maintaining an existing Selenium codebase, or if you need to support very old browsers.
That’s really it for most people. But if you want to understand why, keep reading.
What Selenium is
Selenium is the original browser automation framework. It came out in 2004. For a long time it was the only serious option.
It works through a WebDriver protocol — your Python script sends HTTP commands to a browser driver (ChromeDriver, GeckoDriver, etc.), which then controls the browser. This means there’s always a middleman between your code and the browser.
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
driver = webdriver.Chrome()
driver.get('https://example.com')
wait = WebDriverWait(driver, 10)
button = wait.until(EC.element_to_be_clickable((By.ID, 'submit')))
button.click()
driver.quit()
It works. But you can already see the verbosity — WebDriverWait, expected_conditions, importing half a dozen things just to click a button.
What Playwright is
Playwright is Microsoft’s browser automation framework, released in 2020. It talks to browsers through the Chrome DevTools Protocol (CDP) instead of WebDriver — no middleman.
The same click in Playwright:
import asyncio
from playwright.async_api import async_playwright
async def main():
async with async_playwright() as p:
browser = await p.chromium.launch()
page = await browser.new_page()
await page.goto('https://example.com')
await page.click('#submit')
await browser.close()
asyncio.run(main())
Less boilerplate. Auto-waiting built in. And it handles modern JavaScript-heavy pages much better by default.
The actual differences that matter
Speed
Playwright is faster. The direct CDP connection means less overhead per command. For scripts with hundreds of interactions, this adds up.
Selenium 4 added CDP support too, but the implementation is less complete and the API is more awkward to use.
Auto-waiting
This is the biggest practical difference for beginners.
With Selenium, you have to manually handle waiting. If an element isn’t loaded yet and your script tries to click it, you get an error. So you write WebDriverWait everywhere.
With Playwright, clicking page.click('#button') automatically waits for the element to exist, be visible, and be enabled before clicking. This eliminates an entire category of flaky test failures.
Modern web apps
React, Vue, Angular apps — they all load content dynamically. Selenium was built before these frameworks existed, and it shows. Handling dynamic content in Selenium requires a lot of manual waiting logic.
Playwright was designed with modern web apps in mind. It handles dynamic content, single-page apps, and shadow DOM out of the box.
Browser support
| Browser | Selenium | Playwright |
|---|---|---|
| Chrome | Yes | Yes |
| Firefox | Yes | Yes |
| Safari | Yes | Yes (WebKit) |
| Edge | Yes | Yes |
| IE11 | Yes | No |
| Old browsers | Yes | No |
If you need Internet Explorer 11 support — yes, people still deal with this in enterprise environments — Selenium is your only option. Playwright dropped legacy browser support entirely.
Anti-bot detection
Both tools get detected by modern anti-bot systems when used out of the box. But Playwright has a better ecosystem for stealth. Libraries like Patchright and Camoufox are built specifically for Playwright. For Selenium, SeleniumBase is the main option.
From my browsers-benchmark tests:
| Engine | Bypass Rate |
|---|---|
| patchright (Playwright-based) | 100% |
| seleniumbase-cdp-chrome | 80% |
| selenium-chrome (no proxy) | 50% |
| playwright-chrome (no stealth) | 60% |
Playwright-based solutions reach higher bypass rates overall, mainly because the stealth tooling is more actively developed.
I tested all of this more thoroughly in a dedicated article: Browser Automation Benchmark 2026.
Parallel execution
Playwright has built-in support for multiple browser contexts. You can run hundreds of isolated browser sessions in a single process.
import asyncio
from playwright.async_api import async_playwright
async def scrape_page(browser, url):
context = await browser.new_context()
page = await context.new_page()
await page.goto(url)
title = await page.title()
await context.close()
return title
async def main():
async with async_playwright() as p:
browser = await p.chromium.launch()
urls = ['https://example.com', 'https://example.org', 'https://example.net']
results = await asyncio.gather(*[scrape_page(browser, url) for url in urls])
print(results)
await browser.close()
asyncio.run(main())
With Selenium, parallel execution usually means running separate browser instances, which uses significantly more memory.
Setup
Selenium used to require downloading browser drivers manually and keeping them in sync with your browser version. This was a constant source of frustration.
Selenium 4 improved this with Selenium Manager, which handles driver downloads automatically. It’s better now, but still more involved than Playwright.
With Playwright:
pip install playwright
playwright install
Done. Playwright downloads everything it needs and manages its own browser binaries.
Language support
Both support Python, JavaScript, Java, and C#. Playwright also supports TypeScript natively. Selenium has a broader ecosystem of community libraries because it’s been around longer.
When to use Selenium in 2026
Be honest with yourself about whether you actually need it:
- You have an existing Selenium test suite and the migration cost isn’t worth it
- You need IE11 or very old browser support
- Your team already knows Selenium and the project timeline doesn’t allow for learning a new tool
- You’re working with a Java/C# backend team that has established Selenium infrastructure
These are real reasons. For anything else, Playwright is the better starting point.
When to use Playwright in 2026
- You’re starting a new automation or scraping project
- You’re scraping JavaScript-heavy sites
- You need parallel execution with low memory usage
- You want built-in auto-waiting without writing boilerplate
- You need stealth capabilities (Patchright, Camoufox)
Which is easier to learn?
Playwright, by a noticeable margin.
The API is more consistent. Auto-waiting means fewer mysterious errors. The documentation is excellent. And the async Python API fits naturally with modern Python.
Here’s a realistic example — waiting for a network request to complete before scraping data:
Selenium:
import time
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
driver = webdriver.Chrome()
driver.get('https://example.com/data')
time.sleep(3) # hope that's enough...
data = driver.find_element(By.CSS_SELECTOR, '.data-table').text
driver.quit()
Playwright:
import asyncio
from playwright.async_api import async_playwright
async def main():
async with async_playwright() as p:
browser = await p.chromium.launch()
page = await browser.new_page()
async with page.expect_response('**/api/data') as response_info:
await page.goto('https://example.com/data')
response = await response_info.value
data = await response.json()
print(data)
await browser.close()
asyncio.run(main())
The Playwright version waits for the actual API response. The Selenium version hopes a time.sleep(3) is enough — and sometimes it isn’t.
The honest verdict
Selenium had a decade-long head start and it shows in the ecosystem. But Playwright is what most new projects should use in 2026. It’s faster to write, more reliable, and better suited to how modern websites are built.
The only reason to pick Selenium for a new project is team familiarity or a specific legacy browser requirement. And even then, it’s worth asking whether those constraints are permanent.