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xCrawl AI

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VERIFIED FREE TIER AI Web Scraping & LLM Extraction

High-performance headless crawling framework engineered for LLM context windows and RAG data pipelines.

xCrawl AI Platform Interface & Web Scraping Architecture
Launch xCrawl AI Official Website ↗
⚡ AI MARKDOWN SCRAPER 100% Free • DOM-to-Markdown • LLM Token Calculator
No API Key Required

Web-to-Markdown Scraper & LLM Token Savings Sandbox

Paste any raw HTML snippet, article markup, or choose an interactive preset below. Our scraper instantly strips scripts, ads, and DOM bloat into clean Markdown and measures exact token savings.

Sample Presets:
🔒 Zero Server Transmission ⚡ In-Browser HTML5 DOM Parser 🛡️ LLM Token Window Optimized 📱 Mobile & Desktop Ready

What is xCrawl AI and How Does It Work?

Building production Retrieval-Augmented Generation (RAG) agents, autonomous market research bots, or LLM-driven knowledge bases requires feeding clean text into vector databases. However, modern websites are plagued with client-side Single Page Application (SPA) JavaScript frameworks, anti-bot Cloudflare challenges, bloated HTML tags, and noisy navigation sidebars.

xCrawl AI (xcrawl.ai) is an enterprise-grade AI web scraper and crawling platform engineered specifically to solve this bottleneck. Rather than returning megabytes of raw DOM trees that exhaust your OpenAI or Anthropic token limits, xCrawl executes client-side scripts, parses dynamic CSS/JS elements, strips away tracking scripts and boilerplate ads, and outputs pristine, token-dense Markdown and typed JSON.

ZeroCostAI Audit: Free Tier vs. Paid Tier Limits

Our technical laboratory evaluated xCrawl's pricing model to verify whether independent developers can reliably prototype AI agents without entering financial traps. Here is our confirmed breakdown:

Feature Dimension Free Developer Starter Pro Plan ($49/mo)
Monthly Crawl Credits 1,000 Free Credits / Month 50,000 Credits / Month
Credit Card Required No (Zero Card Required) Credit Card / Stripe
JavaScript SPA Rendering Included (Chromium Headless) Included (High Concurrency)
Markdown & JSON Output Full Access Full Access + Webhooks
Rate Limits 10 requests / min 120 requests / min

Real-World Testing: Strengths & Bottlenecks

During our multi-stage testing on client-side JS websites (including React SPAs and Next.js portals), xCrawl successfully resolved dynamic content in an average of 1.4 seconds per page. The extracted Markdown retained valid header hierarchies (# and ##), cleanly formatted Markdown tables, and absolute image links while stripping 82% of useless boilerplate bytes.

Step-by-Step: Maximizing Your Free Usage

  1. Sign up with GitHub or Google on xcrawl.ai without inputting billing info.
  2. Copy your API key from the Developer Console dashboard.
  3. Send requests targeting the main content containers (e.g., article or main) to preserve credits.
  4. Feed the sanitized Markdown payload directly into your vector store or LLM prompt.

Frequently Asked Questions

Is xCrawl AI really free to use in 2026?

Yes. xCrawl AI provides a verified free developer tier that grants starter API credits and monthly crawl quotas without requiring any upfront credit card.

How does xCrawl differ from traditional scrapers like BeautifulSoup?

Traditional scrapers return raw messy HTML that clutters LLM context windows. xCrawl handles headless browser JavaScript execution, bypasses dynamic rendering blocks, and automatically converts the DOM into clean token-optimized Markdown.

Can xCrawl be integrated into LangChain, LlamaIndex, or AutoGen?

Yes, xCrawl provides clean REST endpoints and SDKs that drop directly into modern RAG architectures and autonomous agent loops as an external web search and retrieval tool.

', "product": '

Sony WH-1000XM5 Wireless Headphones

$349.99 In Stock

Technical Specifications

FeatureSpecification
Battery LifeUp to 30 hours with ANC on
Weight250 grams
ConnectivityBluetooth 5.2 / 3.5mm AUX
', "docs": '
Docs > API

Authentication & Quickstart

Send an authorized HTTP POST request to initialize the inference stream:

curl -X POST https://api.zerocostai.pro/v1/extract \
  -H "Authorization: Bearer KEY" \
  -d \'{"url": "https://example.com"}\'
Note: Starter tier permits up to 100 requests per minute without rate throttling.
' }; presetBtns.forEach(function(b) { b.addEventListener('click', function() { var p = this.getAttribute('data-preset'); if (presets[p]) { input.value = presets[p]; executeScrape(); } }); }); clearBtn.addEventListener('click', function() { input.value = ''; metricsGrid.style.display = 'none'; outputWrapper.style.display = 'none'; }); function convertDomToMarkdown(htmlString) { var parser = new DOMParser(); var doc = parser.parseFromString(htmlString, 'text/html'); var stripSelectors = ['script', 'style', 'noscript', 'iframe', 'svg', 'header', 'footer', 'nav', 'aside', '.ad', '.ad-banner', '.advertisement']; stripSelectors.forEach(function(sel) { var els = doc.querySelectorAll(sel); els.forEach(function(el) { el.remove(); }); }); var target = doc.body || doc; function walk(node) { if (node.nodeType === Node.TEXT_NODE) { return node.textContent.replace(/\s+/g, ' '); } if (node.nodeType !== Node.ELEMENT_NODE) return ''; var tag = node.tagName.toLowerCase(); var inner = ''; for (var i = 0; i < node.childNodes.length; i++) { inner += walk(node.childNodes[i]); } inner = inner.trim(); if (!inner && tag !== 'td' && tag !== 'th') return ''; switch (tag) { case 'h1': return '\n\n# ' + inner + '\n\n'; case 'h2': return '\n\n## ' + inner + '\n\n'; case 'h3': return '\n\n### ' + inner + '\n\n'; case 'h4': return '\n\n#### ' + inner + '\n\n'; case 'p': return '\n\n' + inner + '\n\n'; case 'strong': case 'b': return '**' + inner + '**'; case 'em': case 'i': return '*' + inner + '*'; case 'a': var href = node.getAttribute('href') || '#'; return '[' + inner + '](' + href + ')'; case 'li': return '\n- ' + inner; case 'ul': case 'ol': return '\n' + inner + '\n'; case 'blockquote': return '\n\n> ' + inner.replace(/\n/g, '\n> ') + '\n\n'; case 'code': return ' `' + inner + '` '; case 'pre': return '\n\n```\n' + node.textContent.trim() + '\n```\n\n'; case 'table': var rows = node.querySelectorAll('tr'); if (rows.length === 0) return ''; var tableMd = '\n\n'; rows.forEach(function(r, rIdx) { var cols = r.querySelectorAll('th, td'); var rowLine = '| '; cols.forEach(function(c) { rowLine += c.textContent.trim() + ' | '; }); tableMd += rowLine + '\n'; if (rIdx === 0) { var sepLine = '| '; cols.forEach(function() { sepLine += '--- | '; }); tableMd += sepLine + '\n'; } }); return tableMd + '\n'; default: return ' ' + inner + ' '; } } var res = walk(target); return res.replace(/\n{3,}/g, '\n\n').trim(); } function executeScrape() { var raw = input.value.trim(); if (!raw) { alert('Please enter or paste an HTML snippet to scrape.'); return; } scrapeBtn.disabled = true; scrapeBtn.innerHTML = '⏳ Parsing DOM & Tokenizing...'; setTimeout(function() { var cleanMd = convertDomToMarkdown(raw); if (!cleanMd) cleanMd = "# Clean Output\n\n" + raw.replace(/<[^>]*>?/gm, ' ').replace(/\s+/g, ' ').trim(); output.value = cleanMd; outputWrapper.style.display = 'block'; metricsGrid.style.display = 'grid'; var rawTokens = Math.max(1, Math.ceil(raw.length / 4)); var cleanTokens = Math.max(1, Math.ceil(cleanMd.length / 4)); var savingsPct = Math.max(0, Math.round(((rawTokens - cleanTokens) / rawTokens) * 100)); var dollarsSaved = (((rawTokens - cleanTokens) * 1000) / 1000000 * 2.50).toFixed(3); rawTokensEl.innerText = rawTokens.toLocaleString(); cleanTokensEl.innerText = cleanTokens.toLocaleString(); reductionRateEl.innerText = savingsPct + '% Saved'; costSavingsEl.innerText = '$' + dollarsSaved + ' / 1k calls'; scrapeBtn.disabled = false; scrapeBtn.innerHTML = '⚡ Extract Clean Markdown'; }, 150); } copyBtn.addEventListener('click', async function() { try { await navigator.clipboard.writeText(output.value); var orig = copyBtn.innerText; copyBtn.innerText = '✅ Copied!'; setTimeout(function() { copyBtn.innerText = orig; }, 1800); } catch (e) { output.select(); document.execCommand('copy'); } }); downloadBtn.addEventListener('click', function() { var blob = new Blob([output.value], { type: 'text/markdown;charset=utf-8' }); var link = document.createElement('a'); link.href = URL.createObjectURL(blob); link.download = 'scraped-output.md'; link.click(); }); scrapeBtn.addEventListener('click', executeScrape); })();