Introducing web search monitors

#1 Crawl4AI Alternative

Scrape, crawl, map, and search through one managed API, with rendering and anti-bot proxies in every 1-credit page. Crawl4AI Cloud bills a site that fights back at 2 credits, 4x a plain page, so 1,000 hard pages cost $1.58 on its $99 plan and $0.90 on Context.dev Pro at $90, with 100 concurrent requests instead of 20.

1,000 pages from sites that fight back

Pro ($90) vs Builder ($99), October 2026 list prices

Price per 1,000 protected pages on each mid plan
Context.dev$0.90Pro, 1 credit per page
Crawl4AI4x a plain page$1.58Builder, 2 credits per page
Requests running at the same time on each mid plan
Context.dev100concurrent requests
Crawl4AI5x fewer20concurrent requests

Crawl4AI Cloud bills 0.5 credits for a plain fetch, 1 with a browser, and 2 when the site fights back, so pages that do not fight back are cheaper there: $0.40 per 1,000 plain fetches and $0.79 per 1,000 browser pages on Builder. Self-hosted, residential proxies alone cost $2.40 to $9.60 per 1,000 protected pages.

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Why switch

Crawl4AI is an open-source crawler and, since October 2026, a hosted API. Context.dev bills 1 credit for any page, with proxies and anti-bot handling included, runs 5x the concurrent requests of Crawl4AI Cloud’s $99 plan for $90, and leaves no server for you to patch.

  • Key difference

    One price per page, however hard the site

    Crawl4AI Cloud prices each page by the effort it took and sets the level after the call: 0.5 credits for a plain fetch, 1 for a real browser, and 2 when the site fights back, 4x the plain rate. Asking for residential proxies prices a page at 4x. On the $99 Builder plan, 1,000 hard pages cost $1.58. Context.dev Pro is $90 for 100,000 credits and bills every page at 1 credit, $0.90 per 1,000.

  • Independent benchmark

    Usable Markdown on 92.1% of pages, against Crawl4AI Cloud’s 88.0%

    In WebCrawlerAPI’s October 2026 test of 806 URLs, Context.dev returned usable content on 92.1% of pages and Crawl4AI Cloud on 88.0%, about 33 more usable pages. With mainContentOnly on, Context.dev led on both measures: 89.7% usable pages and 0.567 extraction F1, against 88.0% and 0.562. See the dated results and source links on our benchmarks page.

  • Self-hosting

    Free software, paid proxy bandwidth

    The open-source library ships no proxies, and protected sites often block the datacenter IP your server runs on. At 1 to 2 MB per page plus 20% for retries, residential bandwidth at $2 to $4 per GB comes to $2.40 to $9.60 per 1,000 protected pages, and block pages still use about 1.1 to 1.3 MB each. Servers, CAPTCHA solving, and upkeep come on top; on Context.dev, proxies and anti-bot handling are part of the 1 credit.

  • Concurrency

    5x the concurrent requests for $9 less

    Crawl4AI Cloud Builder runs 20 requests at a time and 600 a minute for $99, and Scale runs 50 at $499. Context.dev Pro runs 100 concurrent requests for $90 and Scale runs 500 for $500, with no per-minute cap on paid plans. A request over the limit returns 429 with a Retry-After header.

  • Operations

    No crawler server to patch

    Crawl4AI’s GitHub security advisories page lists 25 advisories published in 2026, 6 rated critical, and the project shipped security releases on August 31, September 23, and October 14. Almost all concern the self-hosted Docker server, so patching is on you when you self-host. Context.dev is a managed API with a public OpenAPI document and at least 90 days of notice before a deprecation.

  • Toolkit

    Screenshots, actions, JSON, and page-reading search in one API

    Context.dev Scrape returns Markdown, HTML, screenshots, images, and JSON against your schema from one request, and runs up to five browser actions before capture; Crawl4AI Cloud’s scrape returns Markdown and HTML, and screenshots and scripted actions need the self-hosted library. Context.dev Web Search returns ten results with the passages that answer your query for 2 credits, $1.80 per 1,000 searches on Pro, where Crawl4AI Cloud’s search returns titles, URLs, and snippets. Batches take up to 100,000 URLs, against 10,000 for Cloud jobs.

  • Privacy

    Zero data retention, and prices out of soft launch

    Crawl4AI Cloud keeps each request’s parameters and a result summary for 90 days, caches fetched pages in a shared archive, and does not offer zero data retention. Context.dev enables zero data retention on request at no extra credits. Crawl4AI Cloud is also in a soft launch: its plans changed between October 10 and October 18, 2026, and it says prices can change.

What one request really costs

What 1,000 requests cost on Context.dev Pro ($90) and Crawl4AI Cloud Builder ($99), and what the same protected pages cost when you run the open-source library yourself. Crawl4AI Cloud’s price changes with the effort a page needs; Context.dev’s does not.

RequestContext.devCrawl4AIDifference
Plain page, no browser (Cloud)Unprotected pages a plain fetch can read$0.90$0.40 (0.5 credits)2.3x less
Page rendered in a real browser (Cloud)JavaScript-built pages without a bot wall$0.90$0.79 (1 credit)12% less
Hard site that fights back (Cloud)Retailers and sites behind Cloudflare or DataDome$0.90$1.58 (2 credits)1.8x more
Protected page, self-hosted proxiesResidential bandwidth only, before servers and CAPTCHAs$0.90$2.40–$9.603–11x more
Protected page, self-hosted, all inServer, proxies, and CAPTCHAs at 125,000 pages a month$0.90$7.158x more
JSON extraction, self-hostedYour own LLM key: Gemini 3.1 Flash-Lite, 10K tokens in, 500 out$4.50 (5 credits)+$3.25 in tokensBring an LLM

Cloud rows compare Context.dev Pro ($90 for 100,000 credits) and Crawl4AI Cloud Builder ($99 for 125,000 credits) at monthly billing. Self-hosted rows assume 1 to 2 MB per page plus 20% for retries through residential proxies at $2 to $4 per GB; the all-in row adds a $126 server, prices bandwidth at $2.50 per GB, and solves a CAPTCHA on 10% of pages. Engineering time is not included.

Full comparison

FeatureContext.devCrawl4AI
Scraping & Crawling
Scrape to Markdown or HTMLYesYes
JavaScript renderingAlways includedCloud: 2x plain rate
Residential proxies and anti-bot handlingAlways includedCloud: up to 4x
ScreenshotsYesSelf-hosted only
JSON extraction against your schema5 creditsFetch + LLM tokens
Prebuilt parsers (Maps, app stores, G2)YesRecipes coming soon
Crawl a site1 credit/pageYes
Map site URLsYesYes
Async batch scrapingUp to 100,000 URLsCloud jobs: 10,000
Change monitoringUp to 1,000 on Pro100 per account
Parse PDFs and office documentsYesPDF only
Country geotargetingYesCloud; OSS via proxies
Signed-in scraping with saved loginsBrowser profilesSelf-hosted profiles
Interaction & Search
Browser actions before captureUp to 5, 2 creditsSelf-hosted only
Web search with page contentYesResults only
Research answers with sources10 creditsExperimental
Google SERP APINoCloud, in beta
Any LLM provider with your own keyNoSelf-hosted
Pricing & Billing
Per-page price known before the callYesSet after the fetch
Concurrency, Pro vs Builder10020
Per-minute caps on paid plansNone600/min on Builder
Failed requests freeExcept target 404sCloud: yes
Free plan1,000 credits/mo1,000 credits/mo
Credits roll overNoExtra credits only
Pricing in soft launchNoYes
Deployment
Managed cloud APIYesCloud, soft launch
Self-hosted open sourceNoApache-2.0
Runs inside your own networkNoSelf-hosted
Zero data retentionOn request, +0 creditsNo
Developer Experience
REST APIYesYes
Python SDKYesPython library
TypeScript, Go, PHP, and Ruby SDKsYesNo
CLIYescrwl
MCP serverYesYes
Also Included: Brand & Company Data
Brand profile by domain, name, email, or tickerYesNo
Logo CDN for direct embedding (Logo Link)YesNo

Cost per 1,000 pages

Public list prices for Context.dev and Crawl4AI Cloud, broken down to the cost of 1,000 pages at each tier. Crawl4AI Cloud’s price depends on the effort a page needs, so both its hard-site and its plain-page rates are shown.

TierContext.devCrawl4AI
Free

Free $0/mo

1,000 credits

2 concurrent requests

$0 per 1K pages, any page

Free $0/mo

1,000 credits

2 concurrent, 10 a minute

500 hard pages a month

2,000 plain pages a month

Entry

Developer $20/mo

10,000 credits

10 concurrent requests

$1.67–$2.00 per 1K pages, any page

Starter $10/mo

10,000 credits

10 concurrent, 120 a minute

$1.67–$2.00 per 1K hard pages

$0.42–$0.50 per 1K plain pages

Mid

Pro $90/mo

100,000 credits

100 concurrent requests

$0.75–$0.90 per 1K pages, any page

Builder $99/mo

125,000 credits

20 concurrent, 600 a minute

$1.32–$1.58 per 1K hard pages

$0.33–$0.40 per 1K plain pages

Growth

Growth $300/mo

500,000 credits

250 concurrent requests

$0.50–$0.60 per 1K pages, any page

No plan between $99 and $499

High volume

Scale $500/mo

1,000,000 credits

500 concurrent requests

$0.42–$0.50 per 1K pages, any page

Scale $499/mo

750,000 credits

50 concurrent, 1,500 a minute

$1.11–$1.33 per 1K hard pages

$0.28–$0.33 per 1K plain pages

  1. Crawl4AI Cloud figures use its live price table (api.crawl4ai.com/v1/prices): 2 credits for a hard page, where the site fought back, and 0.5 for a plain fetch, at each plan’s price per credit. Crawl4AI sets the level after the call. Context.dev bills 1 credit per page with rendering, managed proxies, and anti-bot handling always on. Each range runs from yearly to monthly billing.
  2. Self-hosting the open-source library replaces credits with your own costs. For protected pages, residential proxies alone come to $2.40 to $9.60 per 1,000 (1 to 2 MB per page plus 20% for retries, at $2 to $4 per GB). A full budget at 125,000 pages a month, with a $126 DigitalOcean server, 300 GB at $2.50 per GB, and CAPTCHA solving on 10% of pages at $1.45 per 1,000, is about $894, or $7.15 per 1,000, before engineering time.
  3. Crawl4AI Cloud is in a soft launch, and its plans changed between October 10 and October 18, 2026. Plan credits do not roll over, extra credits never expire, each plan caps total monthly credits (500,000 on Builder), and residential proxies price a page at 4x. Pages served from its archive cost 0.25 credits, and Starter at $10 costs the same per hard page as Context.dev Developer and less per plain or browser page.
  4. Sources: crawl4ai.com, api.crawl4ai.com/v1/prices, api.crawl4ai.com/docs, decodo.com, 2captcha.com, and digitalocean.com, accessed October 18, 2026. Context.dev brand lookups, if you use them, cost 10 credits each.

Prices and plans checked on .

Which one fits

Both turn web pages into LLM-ready Markdown. These are the cases where the choice is clear. For formats, pricing, and code, see the Context.dev web scraping API.

Choose Context.dev if

  • You scrape protected or JavaScript-heavy sites and want 1 credit per page with proxies and anti-bot handling included, not 2 credits when a site fights back.
  • You need more than the 20 concurrent requests Crawl4AI Cloud allows at $99, or the 50 it allows at $499.
  • You want screenshots, browser actions, JSON extraction, batches of up to 100,000 URLs, and up to 1,000 monitors from one managed API.
  • You do not want to run, scale, or patch a crawler server, or buy residential proxy bandwidth.

Choose Crawl4AI if

  • The crawler must run inside your own network. The library is open source under Apache-2.0 with an attribution clause, and costs nothing per page.
  • Most of your targets are unprotected pages. Crawl4AI Cloud bills a plain fetch at 0.5 credits, $0.40 per 1,000 on Builder, and a browser page at 1, $0.79, against $0.90 on Context.dev Pro.
  • You want Playwright-level control, hooks at every step, and any LLM provider with your own key.
  • You need Google results as data. Crawl4AI Cloud has a SERP endpoint in beta; Context.dev has no SERP API.

A few things to know.

More details in the API documentation.

What is the best Crawl4AI alternative?

Context.dev is a Crawl4AI alternative for teams that scrape protected or JavaScript-heavy sites in production and do not want to run browsers or buy proxies. Every scrape costs 1 credit with rendering, managed proxies, and anti-bot handling included, and Pro runs 100 concurrent requests for $90. It covers scrape, crawl, map, search, batches of up to 100,000 URLs, monitoring, JSON extraction, and document parsing on one key. If the crawler must run inside your network, Crawl4AI is the better fit.

Is Crawl4AI free?

The library is free under Apache-2.0, with an added clause requiring public uses to credit the project. Running it on protected sites is not free: it ships no proxies, and residential bandwidth at $2 to $4 per GB comes to $2.40 to $9.60 per 1,000 protected pages at 1 to 2 MB each plus 20% for retries, before servers, CAPTCHA solving, and engineering time. Crawl4AI Cloud, the hosted version, has a free plan with 1,000 credits a month.

How does Crawl4AI Cloud pricing compare to Context.dev?

Crawl4AI Cloud prices each page by effort after the call: 0.25 credits from its archive, 0.5 for a plain fetch, 1 with a real browser, and 2 when the site fights back, and residential proxies price a page at 4x. Its $99 Builder plan has 125,000 credits and 20 concurrent requests, so hard pages cost $1.58 per 1,000, browser pages $0.79, and plain pages $0.40. Context.dev Pro is $90 for 100,000 credits and 100 concurrent requests, at 1 credit ($0.90 per 1,000) for any page. Crawl4AI Cloud is in a soft launch and says its prices can change.

What does it cost to self-host Crawl4AI at scale?

For 125,000 protected pages a month, a realistic budget is about $894: a $126 server with 4 vCPUs and 16 GB of RAM, $750 of residential bandwidth (300 GB at $2.50 per GB), and $18 of CAPTCHA solving. That is about $7.15 per 1,000 pages before engineering time, against $0.90 on Context.dev Pro. The estimate assumes 2 MB per page plus 20% for retries and a CAPTCHA on 10% of pages.

How do Context.dev and Crawl4AI compare in independent benchmarks?

In WebCrawlerAPI’s October 2026 test of 806 URLs, Context.dev returned usable Markdown on 92.1% of pages and Crawl4AI Cloud on 88.0%, first and joint third of seven tools. With mainContentOnly on, Context.dev scored 0.567 extraction F1 against 0.562 and returned usable content on 89.7% of pages. See the dated results and source links on our benchmarks page.

Can I migrate from Crawl4AI to Context.dev?

Yes. In the library, arun() maps to Scrape, arun_many() to Batches, deep crawling to Crawl, AsyncUrlSeeder to Map, and LLMExtractionStrategy to the JSON output with your JSON Schema; screenshots, scroll, and wait steps map to Scrape outputs and browser actions. On Crawl4AI Cloud, /scrape, /scrape/jobs, /site, /scan, /search, and /monitors map to Scrape, Batches, Crawl, Map, Web Search, and Monitors. SDKs are available for TypeScript, Python, Ruby, Go, and PHP.

When is Crawl4AI the better choice?

Choose Crawl4AI when the crawler must run inside your own network, when your targets are friendly and you have no budget for an API, or when you need Playwright-level control and your own LLM provider. Crawl4AI Cloud is also cheaper for unprotected pages, at $0.40 per 1,000 plain fetches and $0.79 per 1,000 browser pages on Builder, its $10 Starter plan matches Context.dev Developer on hard pages and costs less on the rest, and its Google results endpoint (beta) has no Context.dev equivalent.

What license is Crawl4AI released under?

Apache-2.0 with an added attribution requirement. Public uses and derivative works must include the line “This product includes software developed by UncleCode as part of the Crawl4AI project” in a NOTICE file, README, About page, or command-line help.

Can I self-host Context.dev?

No. Context.dev is a managed, closed-source API, so there is no server to run or patch, but also no way to keep the crawler inside your own network. If that is a requirement, self-hosted Crawl4AI is the better fit.

More comparisons

Other web scraping APIs that teams compare with Context.dev, or see every comparison.

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