Scrapy vs Playwright: Choosing the Right Scraping Tool
Scrapy excels at large-scale crawling while Playwright handles JavaScript-heavy sites. Compare features and learn when to use each — or combine them.
Option A
Scrapy
Web Crawling Framework
Crawling large static websites at scale
Moderate
Very fast (async, no rendering)
No
Middleware support
Pros
- Built for scale — handles millions of pages
- Async by default with Twisted reactor
- Full pipeline system for data processing
- Built-in retry, throttling, deduplication
Cons
- Cannot render JavaScript natively
- Framework lock-in (opinionated structure)
- Steeper learning curve than simple scripts
- Not ideal for interactive pages
Option B
Playwright
Browser Automation Framework
Scraping dynamic, JavaScript-rendered pages
Moderate
Slow (full page rendering)
Yes
Good (real browser fingerprint)
Pros
- Full JavaScript rendering
- Page interaction (click, scroll, fill forms)
- Network request interception
- Real browser fingerprint for anti-bot
Cons
- Resource-heavy (~200MB per browser instance)
- No built-in crawling or pagination logic
- Slow compared to HTTP-only scraping
- Manual data pipeline setup
The Verdict
Use Scrapy for crawling large sites where the data is in the HTML. Use Playwright for JavaScript-heavy sites that need rendering. For the best of both worlds, use scrapy-playwright to add browser rendering to Scrapy's crawling engine.
Different Tools, Different Strengths
Scrapy and Playwright aren't competitors — they excel at different things:
- •Scrapy = Industrial harvester. Processes thousands of pages per minute, handles failures, exports data. But it's blind to JavaScript.
- •Playwright = Precision tool. Sees everything a browser sees, interacts with pages, handles dynamic content. But it's slow and resource-heavy.
Performance Comparison
Scraping 10,000 product pages:
| Metric | Scrapy | Playwright |
|---|---|---|
| Time | ~15 minutes | ~8 hours |
| Memory | ~100 MB | ~2 GB |
| Requests/second | 50-100+ | 2-5 |
| CPU usage | Low | High |
| Failure handling | Automatic retry | Manual |
The Best of Both Worlds: scrapy-playwright
The scrapy-playwright plugin adds Playwright rendering to Scrapy:
import scrapy
class ProductSpider(scrapy.Spider):
name = "products"
def start_requests(self):
yield scrapy.Request(
"https://spa-website.com/products",
meta={"playwright": True,
"playwright_page_methods": [
{"method": "wait_for_selector", "args": [".product-card"]},
]},
)
def parse(self, response):
# response now contains fully rendered HTML
for card in response.css(".product-card"):
yield {
"name": card.css(".title::text").get(),
"price": card.css(".price::text").get(),
}
You get Scrapy's crawling, retry, and pipeline system plus Playwright's JavaScript rendering. Use playwright: True only on pages that need it — keep the rest as fast HTTP requests.
Decision Framework
- 1.Is the data in the HTML source? → Scrapy
- 2.Does the site need JavaScript? → Playwright (or scrapy-playwright)
- 3.Are you crawling thousands of pages? → Scrapy (add playwright plugin if needed)
- 4.Are you scraping a few complex pages? → Playwright