Playwright vs Puppeteer: Proxy Support Comparison

Playwright vs Puppeteer: Proxy Support

Both Playwright and Puppeteer can drive Chromium for browser automation and scraping. Both support proxies. This guide compares how each handles proxy configuration and which might fit better for your use case.

Quick Comparison

Playwright: Proxy Configuration

Playwright accepts a proxy object directly:

from playwright.sync_api import sync_playwright

with sync_playwright() as p:
    browser = p.chromium.launch(
        proxy={
            "server": "http://proxy.example.com:8080",
            "username": "user",
            "password": "pass"
        }
    )

Clean, readable. For rotating residential proxies, point server to your provider's gateway. Each new browser gets a new IP.

Puppeteer: Proxy Configuration

Puppeteer uses Chromium launch arguments:

const puppeteer = require('puppeteer');

const browser = await puppeteer.launch({
  args: ['--proxy-server=http://user:pass@gateway.example.com:8001']
});

Credentials can go in the URL (user:pass@host:port) or you may need a plugin for authenticated proxies, depending on your setup. Both HTTP and SOCKS proxies work via --proxy-server.

Per-Context vs Per-Browser: Why It Matters

Playwright lets you create multiple browser contexts, and (in many setups) you can launch separate browsers with different proxies. So you can run 10 parallel scrapers, each with its own IP, in one process. Useful for high-concurrency scraping with rotation.

Puppeteer applies the proxy at browser launch. All pages in that browser share the same proxy. To get a new IP, you need a new browser instance. You can still do that—launch 10 browsers with a rotating gateway, each gets a new IP—but you don’t have built-in per-context proxy switching like Playwright’s model can offer.

For most scraping workloads, both are fine: each worker = one browser = one proxy = one IP. The difference shows up when you want many contexts in one process with different IPs; Playwright’s API supports that more naturally.

Multi-Browser and Ecosystem

Playwright supports Chromium, Firefox, and WebKit. Useful if you need to test or scrape in different engines. Python support is first-class, which is common in scraping.

Puppeteer is Chromium-only. Node.js focused. If you’re in a Node team and only need Chromium, it’s straightforward.

Which to Choose for Scraping with Proxies?

• Choose Playwright if: You want Python, multi-browser, or clearer per-context proxy patterns. It’s also well-suited for scaling and modern scraping stacks.
• Choose Puppeteer if: You’re already in Node.js, only need Chromium, and prefer a simpler, single-browser API.

For proxy usage specifically, both work. The proxy setup is slightly cleaner in Playwright (native object vs. args), but once configured, behavior is similar: point to your rotating gateway and each new browser gets a new IP. Pair either with residential proxies for anti-bot targets.

Common Pitfalls for Both

1. Credentials in the wrong place. Playwright: use username and password keys. Puppeteer: embed in the URL or use an auth plugin.
2. Forgetting to close browsers. Each browser uses memory. Close them when done, or you’ll run out of resources at scale.
3. Using datacenter proxies for strict sites. Both tools benefit from residential proxies for Cloudflare and similar targets. The tool doesn’t fix a bad IP.

Summary

• Playwright: native proxy object, multi-browser, strong Python support.
• Puppeteer: --proxy-server args, Chromium-only, Node-focused.
• Both work with rotating residential proxies; each new browser = new IP.
• Prefer Playwright for Python, multi-browser, or more flexible proxy-per-context patterns.

👉 Try BytesFlows Residential Proxies — works with both Playwright and Puppeteer.

Further reading: Playwright Proxy Setup · Bypass Cloudflare Web Scraping · Avoid IP Bans in Web Scraping