WebCrawler API

Pay-per-page crawling API that returns clean markdown for AI agents

Intermediate API
Screenshot of WebCrawler API, Pay-per-page crawling API that returns clean markdown for AI agents

What is WebCrawler API?

WebCrawler API is a coding tool. WebCrawler API crawls websites and docs into clean markdown for AI agents, handling JavaScript, CAPTCHAs and proxies automatically. It charges per page with no subscription required, and offers change-tracking feeds and no-code connectors.

WebCrawler API is a developer-focused service that crawls websites, documentation sites and help centers and returns the content as cleaned markdown. A single request can pull data from all pages of a site. The markdown has menus, cookie banners, footers and ads stripped out, so the output can go straight into a prompt, a vector index or storage without another cleanup pass. The service targets teams building AI support bots, knowledge products and similar agents that depend on fresh, readable web content. Instead of running proxies, headless browsers and retry logic themselves, users send a request and the platform handles JavaScript rendering, CAPTCHA solving, residential proxies, rate limits and anti-bot protection, routing each request along the fastest path that works. Frequently requested pages are served from a smart cache, with a max_age=0 parameter to bypass it when live data is needed. In practice, a user signs up, gets an API key and calls the crawl endpoint with a URL and an item limit. Code samples cover cURL, Node.js, Python, PHP and Java, and an optional LLM-cleaned markdown mode produces a more polished result at a higher per-page rate. A Feeds feature watches a site and returns only pages that changed, including diffs, new entries and removed ones, which helps keep a knowledge base current without polling. For people who prefer not to code, guides cover Zapier, Make, n8n and Integrately. Pricing is built around usage: a pay-as-you-go plan with no subscription, plus monthly tiers that lower the per-page rate and raise the number of parallel requests. Compared with self-managed scrapers built on headless browsers, the appeal is operational simplicity. Compared with general scraping platforms, the focus on markdown output for LLM workflows is the distinguishing trait. Teams needing heavy custom extraction logic or structured field-level parsing may find the markdown-first approach narrower than broader scraping suites.

How do you use WebCrawler API?

  1. 1Create an account
    Sign up in the dashboard to get started. The site states that no credit card is required to try the service.
    WebCrawler API — Create an account
  2. 2Read the getting started guide
    Review the docs for the crawl and scrape endpoints, authentication and available SDK examples before sending the first request.
    WebCrawler API — Read the getting started guide
  3. 3Send a first crawl request
    Call the crawl endpoint with your API key as a bearer token, the target URL and an items_limit to keep the first run small.
    WebCrawler API — Send a first crawl request
  4. 4Tune cleaning and caching
    Enable LLM-cleaned markdown for a more polished result, and pass max_age=0 when cached pages are not acceptable.
    WebCrawler API — Tune cleaning and caching
  5. 5Set up a feed for changes
    Create a feed on a site to receive only changed, added or removed pages, which keeps an AI knowledge base current.

Pros and cons

Pros

  • Returns cleaned markdown with menus, banners and ads removed, ready for prompts or vector indexingAI
  • Handles proxies, headless browsers, JavaScript rendering and CAPTCHAs so users skip scraping infrastructureAI
  • Pay-as-you-go option with no subscription and billing only for successful requestsAI
  • Feeds return only changed pages, which keeps knowledge bases fresh without pollingAI
  • No-code guides for Zapier, Make, n8n and Integrately alongside SDK samples in five languagesAI

Cons

  • Output is markdown-centric, so field-level structured extraction needs extra processing on the user sideAI
  • LLM-cleaned markdown costs roughly three times the base per-page rate on the entry plansAI
  • Pay-as-you-go caps parallel requests at 5, which limits throughput for large crawlsAI
  • Lower per-page rates require monthly commitments of $99 or $499, a jump for small teamsAI
  • Support is described as email contact only, with no live chat or phone channel mentionedAI

How much does WebCrawler API cost?

Free trial

New users can sign up in the dashboard and try the service without a credit card. Paid tiers also show a "Try for free" button.

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Pricing

Pay as you go starts at $0/month with pages from $0.002 and LLM-cleaned markdown at $0.006 per page. Starter is $29/month, Professional $99/month (from $0.0015 per page) and Business $499/month (from $0.001 per page). Custom quotas are available on request.

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Support

Questions and integration help are handled by email at support@webcrawlerapi.com. Documentation, a blog and a changelog are also available on the site.

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Integrations

No-code guides cover Zapier, Make, n8n and Integrately. Code examples are shown for cURL, Node.js, Python, PHP and Java, plus an AI agent option, all through a REST API with bearer key authentication.

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Features

Clean markdown extraction, smart caching with a max_age override, Feeds for change detection with diffs, automatic proxies, retries, headless browsers, JavaScript rendering, CAPTCHA solving and anti-bot bypass, an LLM-cleaned markdown mode, a crawling agent and usage tracking.

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Frequently asked questions about WebCrawler API

  • How much does WebCrawler API cost?
    Pay as you go starts at $0/month with pages from $0.002 and LLM-cleaned markdown at $0.006 per page. Starter is $29/month, Professional $99/month (from $0.0015 per page) and Business $499/month (from $0.001 per page). Custom quotas are available on request.
  • Does WebCrawler API offer a free trial?
    New users can sign up in the dashboard and try the service without a credit card. Paid tiers also show a "Try for free" button.
  • Does WebCrawler API have an API?
    Yes, WebCrawler API offers an API.
  • How do you use WebCrawler API?
    The walkthrough on this page covers 5 steps: 1. Create an account 2. Read the getting started guide 3. Send a first crawl request 4. Tune cleaning and caching 5. Set up a feed for changes.
  • What platforms does WebCrawler API support?
    WebCrawler API is available on Web App.
  • What does WebCrawler API integrate with?
    No-code guides cover Zapier, Make, n8n and Integrately. Code examples are shown for cURL, Node.js, Python, PHP and Java, plus an AI agent option, all through a REST API with bearer key authentication.

Status

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Added10/8/2026

Platforms

Web App

Pricing

PaidSubscriptionFree Trial

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