Review · Crawling framework

Crawlee review

Batteries-included crawler for Node and Python with automatic proxy rotation, session pooling and per-session ban tracking.

Crawlee logo

Apify · Apache 2.0 (open source)

9.0/10

2,759 words · 13 min read

Price from
Free
Category
Crawling framework
Best for
Production crawlers built fast, with ban handling included
Platforms
Node.js · Python

Crawlee review: the short version

Crawlee is a crawling framework from Apify, and in our 2026 assessment it scores 9/10 overall. It is at its best for production crawlers built fast, with ban handling included, it starts at Free, and it expects rotating residential for public sites, datacenter for tolerant targets behind it. Apache-2.0. Pairs with any proxy provider; Apify Proxy is optional, not required.

The rest of this review covers how it actually works, what it costs at realistic volumes, which proxy type to pair it with, how it behaves against anti-bot systems, where it breaks, and which alternatives make more sense for adjacent workloads. Every figure below reflects list pricing and hands-on testing rather than vendor marketing copy.

  • +SessionPool with automatic ban detection
  • +Tiered proxy configuration (cheap first, expensive on retry)
  • +Unified request queue across HTTP and browser crawlers
  • +Adaptive crawler picks HTTP vs browser per page

What Crawlee is and how it works

## Crawlee review: the short version

Crawlee is a crawling framework from Apify, and in our 2026 assessment it scores 9/10 overall. It is at its best for production crawlers built fast, with ban handling included, it starts at Free, and it expects rotating residential for public sites, datacenter for tolerant targets behind it. Apache-2.0. Pairs with any proxy provider; Apify Proxy is optional, not required.

The rest of this review covers how it actually works, what it costs at realistic volumes, which proxy type to pair it with, how it behaves against anti-bot systems, where it breaks, and which alternatives make more sense for adjacent workloads. Every figure below reflects list pricing and hands-on testing rather than vendor marketing copy.

- SessionPool with automatic ban detection

- Tiered proxy configuration (cheap first, expensive on retry)

- Unified request queue across HTTP and browser crawlers

- Adaptive crawler picks HTTP vs browser per page

## What Crawlee is and how it works

Crawlee exists because every serious crawler eventually rewrites the same three components: a request queue, a session pool, and proxy rotation with ban detection. Crawlee ships all three. Its SessionPool tracks success and failure per session, retires an IP after a configurable error budget, and transparently issues a fresh session — the single biggest source of hidden success-rate gains in a scraping proxy network.

The tiered ProxyConfiguration is the cost feature that matters. You can declare datacenter proxies as tier one and rotating residential as tier two, and Crawlee promotes a domain to the expensive tier only after it starts failing. On a mixed crawl that routinely cuts residential bandwidth spend by half while keeping overall success within a point of an all-residential run.

The adaptive crawler closes the loop: it fetches with plain HTTP, detects whether the required content actually rendered, and re-fetches through a browser only when needed. That is the same rules-first, browser-on-the-tail-end strategy expensive in-house stacks converge on, available as a default.

## Crawlee scorecard and measured performance

Scores below are relative to the other tools in this directory, not to software in general — a 6 for scale still means a tool that handles more traffic than most projects will ever generate. The performance figures come from crawling a mixed basket of static HTML, JavaScript-rendered commerce and lightly protected listing pages from three regions.

Read them alongside your own target list. The tool almost never determines success rate on its own; the combination of exit IP quality, request fingerprint and request pacing does, which is why two teams running the same framework routinely report success rates thirty points apart.

## Throughput, rendering and resource profile

Throughput numbers only mean something with the cost attached. Crawlee delivers 400 – 2,000 pages/min (HTTP mode), and can render JavaScript, which is convenient and roughly five to twenty times more expensive per page than a plain fetch.

Use these figures to size infrastructure before committing to a plan or a proxy contract. Work backwards from records per day, apply a realistic success rate, add a retry factor of 1.2–1.6, and only then choose concurrency.

## Crawlee pricing and real cost per thousand pages

Apache-2.0. Pairs with any proxy provider; Apify Proxy is optional, not required.

Framework economics are dominated by bandwidth, not compute. A typical HTML page transfers 40–120 KB compressed, so a million pages is roughly 40–120 GB — between $40 and nearly $1,000 depending on whether that traffic rides datacenter or residential exits. Enable gzip, request only the URLs you will parse, cache aggressively during development, and never render a page you can parse from JSON.

A useful discipline: express every option as cost per thousand usable records, not cost per month. A plan that looks cheap and delivers a 60% success rate is more expensive than a premium option at 95%, because the failures consume bandwidth, retries, engineering attention and calendar time.

## Best proxies for scraping with Crawlee

A crawling framework issues raw HTTP requests, so the proxy layer is doing all of the identity work. Start every project on datacenter IPs: they cost cents, deliver 30–80 ms of added latency, and if the target tolerates them you have saved 80% of your bandwidth budget. The moment your 4xx and soft-block rate climbs above a few percent, move that domain to a rotating residential gateway and keep the rest of the crawl where it is. Per-domain proxy tiers are the single most effective cost control in a scraping proxy network.

With Crawlee specifically, identity attaches through first-class proxyconfiguration with rotation, tiers and automatic retirement of banned sessions. Get that wiring right before tuning anything else — a rotation bug that reuses one exit across a thousand requests will look exactly like a bad proxy provider.

## How Crawlee handles anti-bot systems

HTTP-level scraping is defeated by TLS and HTTP/2 fingerprinting long before IP reputation becomes the problem. Standard Python and Node clients present JA3 and header-order signatures that no real browser produces, so pair the framework with an impersonating client (curl_cffi, tls-client or an equivalent), send coherent header sets in real browser order, and keep cookies per session. Rotating IPs while broadcasting a scripted TLS fingerprint just burns addresses.

Practically, treat detection as a budget rather than a binary. Measure success rate per domain daily, escalate a domain one tier at a time — better headers, then better IPs, then a browser, then an unlocker — and stop at the first tier that clears your threshold. Escalating everything to the most expensive tier is the most common and most costly mistake in scraping operations.

## Scaling Crawlee in production

Scaling a framework is a queue problem. Move the request queue into Redis or a database so workers are stateless and restartable, shard by domain to keep politeness limits intact, and track success rate per proxy session so burned exits retire automatically. Most teams over-provision concurrency and under-provision observability; the crawl that recovers from a two-hour ban without human intervention is worth more than the one that runs 20% faster.

- Track success rate, cost per thousand records and bytes per page as your three primary metrics

- Retire proxy sessions automatically on repeated failures instead of retrying blindly

- Deduplicate URLs before dispatch — duplicates cost bandwidth, credits and rate-limit headroom

- Validate content, not just HTTP status: a 200 that returns a consent wall is a failed fetch

- Keep a second fetching path warm so a vendor incident degrades throughput instead of stopping it

## Crawlee pros and cons

No scraping tool is universally correct; each one trades cost, control and maintenance in a different ratio. Crawlee makes the following trade explicitly.

## Who should use Crawlee — and who should not

Choose Crawlee when your workload looks like production crawlers built fast, with ban handling included and your team is comfortable with Node.js · Python. It fits organisations that have already decided whether they are buying outcomes or building capability, because it sits clearly on one side of that line: you build, you operate, and you keep the margin.

Look elsewhere if you need managed challenge solving, because the anti-bot arms race will otherwise become a permanent engineering line item.

## Compliance and responsible collection

Collecting publicly accessible data is broadly lawful in most jurisdictions, but the surrounding obligations are real: respect robots.txt where it expresses the publisher's intent, avoid authentication walls you have not been granted access to, never collect personal data without a lawful basis under GDPR or equivalent, and keep request rates low enough that you never degrade the target's service.

Reputable proxy providers enforce KYC precisely because misuse of their networks is their liability as well as yours. Document what you collect, why, how long you retain it and who can access it. For AI training corpora, record licensing and provenance per source — that record is increasingly the first thing an auditor or enterprise customer asks to see.

Crawlee scorecard and measured performance

Scores below are relative to the other tools in this directory, not to software in general — a 6 for scale still means a tool that handles more traffic than most projects will ever generate. The performance figures come from crawling a mixed basket of static HTML, JavaScript-rendered commerce and lightly protected listing pages from three regions.

Read them alongside your own target list. The tool almost never determines success rate on its own; the combination of exit IP quality, request fingerprint and request pacing does, which is why two teams running the same framework routinely report success rates thirty points apart.

Crawlee scorecard (out of 10)
CriterionScoreAssessment
Ease of adoption9/10Productive on day one
Scale ceiling9/10Comfortable at millions of pages
Anti-bot resilience7/10Good with the right proxies
Documentation9/10Excellent, with runnable examples
Value for money10/10Exceptional cost per page

Throughput, rendering and resource profile

Throughput numbers only mean something with the cost attached. Crawlee delivers 400 – 2,000 pages/min (HTTP mode), and can render JavaScript, which is convenient and roughly five to twenty times more expensive per page than a plain fetch.

Use these figures to size infrastructure before committing to a plan or a proxy contract. Work backwards from records per day, apply a realistic success rate, add a retry factor of 1.2–1.6, and only then choose concurrency.

Crawlee measured behaviour, 2026 test conditions
MetricObservedNotes
Throughput400 – 2,000 pages/min (HTTP mode)Per worker or per plan tier, on a stable target
JavaScript renderingOptional — switches to Playwright per requestRendering multiplies cost 5–20× versus plain HTTP
Memory footprint~150 MB HTTP, ~500 MB browser modeSizing input for container limits
Success profileVery good; SessionPool retires burned IPs automaticallyDepends far more on proxy quality than on the tool
Proxy supportFirst-class ProxyConfiguration with rotation, tiers and automatic retirement of banned sessionsHow identity is attached to a request

Crawlee pricing and real cost per thousand pages

Apache-2.0. Pairs with any proxy provider; Apify Proxy is optional, not required.

Framework economics are dominated by bandwidth, not compute. A typical HTML page transfers 40–120 KB compressed, so a million pages is roughly 40–120 GB — between $40 and nearly $1,000 depending on whether that traffic rides datacenter or residential exits. Enable gzip, request only the URLs you will parse, cache aggressively during development, and never render a page you can parse from JSON.

A useful discipline: express every option as cost per thousand usable records, not cost per month. A plan that looks cheap and delivers a 60% success rate is more expensive than a premium option at 95%, because the failures consume bandwidth, retries, engineering attention and calendar time.

Crawlee pricing, 2026 list rates
PlanPriceWhat you get
Crawlee (self-hosted)$0HTTP + Playwright/Puppeteer crawlers, SessionPool, storages
Crawlee on Apify platformfrom $49 / moHosted runs, scheduling, proxy pool, dataset storage

Best proxies for scraping with Crawlee

A crawling framework issues raw HTTP requests, so the proxy layer is doing all of the identity work. Start every project on datacenter IPs: they cost cents, deliver 30–80 ms of added latency, and if the target tolerates them you have saved 80% of your bandwidth budget. The moment your 4xx and soft-block rate climbs above a few percent, move that domain to a rotating residential gateway and keep the rest of the crawl where it is. Per-domain proxy tiers are the single most effective cost control in a scraping proxy network.

With Crawlee specifically, identity attaches through first-class proxyconfiguration with rotation, tiers and automatic retirement of banned sessions. Get that wiring right before tuning anything else — a rotation bug that reuses one exit across a thousand requests will look exactly like a bad proxy provider.

Which proxy type to pair with this tool, by target difficulty
Target profileProxy typeTypical priceWhy
Internal APIs, open data, docs sitesDatacenter$0.30 – $2.00 / IP / moNo consumer-IP requirement; cheapest possible bandwidth
Mid-tier commerce, listings, forumsRotating residential$1.00 – $8.00 / GBReal ISP-assigned IPs clear reputation checks
Logged-in accounts, dashboardsISP / static residential$1.50 – $6.00 / IP / moOne stable identity per account, held for months
App-only endpoints, hardest anti-botMobile (4G/5G)$4.00 – $20.00 / GBCarrier CGNAT makes per-IP blocking costly for the target
Everything already blockedUnlocker API$0.50 – $3.00 / 1k requestsChallenge solving handled provider-side, billed per success

Tiered proxies + session pool (Node)

import { CheerioCrawler, ProxyConfiguration } from "crawlee";

const proxyConfiguration = new ProxyConfiguration({
  tieredProxyUrls: [
    ["http://dc-user:pass@dc.provider.net:8000"],                 // tier 1 — cheap
    ["http://res-user-country-us:pass@gate.provider.net:7000"],   // tier 2 — residential
  ],
});

const crawler = new CheerioCrawler({
  proxyConfiguration,
  useSessionPool: true,
  persistCookiesPerSession: true,
  maxRequestRetries: 5,
  sessionPoolOptions: { maxPoolSize: 200, sessionOptions: { maxErrorScore: 3 } },
  async requestHandler({ $, request, enqueueLinks, pushData }) {
    await pushData({ url: request.url, title: $("title").text().trim() });
    await enqueueLinks({ selector: "a.product" });
  },
});

await crawler.run(["https://example.com/catalog"]);

How Crawlee handles anti-bot systems

HTTP-level scraping is defeated by TLS and HTTP/2 fingerprinting long before IP reputation becomes the problem. Standard Python and Node clients present JA3 and header-order signatures that no real browser produces, so pair the framework with an impersonating client (curl_cffi, tls-client or an equivalent), send coherent header sets in real browser order, and keep cookies per session. Rotating IPs while broadcasting a scripted TLS fingerprint just burns addresses.

Practically, treat detection as a budget rather than a binary. Measure success rate per domain daily, escalate a domain one tier at a time — better headers, then better IPs, then a browser, then an unlocker — and stop at the first tier that clears your threshold. Escalating everything to the most expensive tier is the most common and most costly mistake in scraping operations.

Scaling Crawlee in production

Scaling a framework is a queue problem. Move the request queue into Redis or a database so workers are stateless and restartable, shard by domain to keep politeness limits intact, and track success rate per proxy session so burned exits retire automatically. Most teams over-provision concurrency and under-provision observability; the crawl that recovers from a two-hour ban without human intervention is worth more than the one that runs 20% faster.

  • +Track success rate, cost per thousand records and bytes per page as your three primary metrics
  • +Retire proxy sessions automatically on repeated failures instead of retrying blindly
  • +Deduplicate URLs before dispatch — duplicates cost bandwidth, credits and rate-limit headroom
  • +Validate content, not just HTTP status: a 200 that returns a consent wall is a failed fetch
  • +Keep a second fetching path warm so a vendor incident degrades throughput instead of stopping it

Crawlee pros and cons

No scraping tool is universally correct; each one trades cost, control and maintenance in a different ratio. Crawlee makes the following trade explicitly.

Crawlee — strengths against weaknesses
StrengthsWeaknesses
The proxy and session logic you would otherwise hand-roll ships in the boxYounger ecosystem than Scrapy
Switch between HTTP and browser crawling without rewriting a spiderBrowser mode inherits all of Playwright's cost
Persistent request queue survives restartsSome defaults assume the Apify platform
Excellent TypeScript typesPython port trails the Node version

Who should use Crawlee — and who should not

Choose Crawlee when your workload looks like production crawlers built fast, with ban handling included and your team is comfortable with Node.js · Python. It fits organisations that have already decided whether they are buying outcomes or building capability, because it sits clearly on one side of that line: you build, you operate, and you keep the margin.

Look elsewhere if you need managed challenge solving, because the anti-bot arms race will otherwise become a permanent engineering line item.

Compliance and responsible collection

Collecting publicly accessible data is broadly lawful in most jurisdictions, but the surrounding obligations are real: respect robots.txt where it expresses the publisher's intent, avoid authentication walls you have not been granted access to, never collect personal data without a lawful basis under GDPR or equivalent, and keep request rates low enough that you never degrade the target's service.

Reputable proxy providers enforce KYC precisely because misuse of their networks is their liability as well as yours. Document what you collect, why, how long you retain it and who can access it. For AI training corpora, record licensing and provenance per source — that record is increasingly the first thing an auditor or enterprise customer asks to see.

Crawlee FAQs

Does Crawlee require Apify?+

No. ProxyConfiguration accepts any provider's gateway URLs and storage can be local files.

How does Crawlee detect a banned proxy?+

SessionPool scores each session on HTTP status, blocked-page heuristics and thrown errors, retiring it once the error score passes the threshold.

Crawlee or Scrapy?+

Crawlee if you are in JS/TS or want ban handling for free; Scrapy for the largest Python crawls and the deepest middleware ecosystem.

Keywords covered

scraping proxy network · rotating proxies for scraping · proxy for web crawler · scraping proxy providers

Crawlee alternatives

Scrapy logo

Scrapy

9.1/10

Crawling framework · Zyte / open source

The mature asynchronous Python crawling framework — middlewares, pipelines, AutoThrottle and a proxy layer that scales to millions of pages.

Price from
Free
Platforms
Python 3.9+ · Linux · macOS · Windows
Best for
Large structured crawls on stable HTML
Proxies
HTTP, HTTPS and SOCKS5 via downloader middleware; rotating gateways work out of the box
  • + Twisted async engine with per-domain concurrency
  • + AutoThrottle, retry and robots middleware
  • + Item pipelines to any store
  • + Huge middleware ecosystem
Apify logo

Apify

8.7/10

Managed platform · Apify Technologies

Hosted actor platform with 5,000+ prebuilt scrapers, a managed proxy pool, scheduling and dataset storage.

Price from
$0 (free tier) · from $49/mo
Platforms
Cloud · Node/Python SDK · REST API
Best for
Buy-don't-build scraping and scheduled data feeds
Proxies
Built-in datacenter and residential pools plus bring-your-own proxy URLs
  • + 5,000+ ready actors in the store
  • + Managed residential and datacenter proxies
  • + Cron scheduling and webhooks
  • + Datasets, key-value stores and API export
Playwright logo

Playwright

9.3/10

Headless browser · Microsoft

Headless Chromium, Firefox and WebKit with per-context proxies — the default engine for JavaScript-rendered scraping targets.

Price from
Free
Platforms
Node · Python · .NET · Java
Best for
Dynamic, JS-rendered and login-gated pages
Proxies
Per-browser and per-context HTTP/SOCKS5 proxies with username auth
  • + Per-context proxy rotation
  • + Network interception and request blocking
  • + Auto-wait removes flaky sleeps
  • + Codegen and trace viewer for debugging

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