Blog
Engineering & Insights
Web scraping for AI agents, RAG pipelines, and Rust infrastructure.
What Is Local-First Web Scraping?
Local-first web scraping keeps target URLs and scraped data on your own infra. Learn what it means, how it works, and when it beats a cloud scraping API.
What Is Agentic Search and Why It Beats Stale Caches
Agentic search queries the live web at reasoning time. Learn how it differs from RAG and traditional search, and when agents need real-time retrieval.
Agentic Search vs RAG Retrieval for Agents
Agentic search vs RAG retrieval: which to use for AI agents. Compare freshness, latency, cost, and accuracy, and learn when to combine both in one stack.
Best Chunking Strategies for RAG in 2026
Compare 7 chunking strategies for RAG: fixed, recursive, semantic, page-level, late chunking. When to use each, with code, benchmarks, and honest trade-offs.
How to Measure Web Scraper Accuracy (Truth-Recall)
Truth-recall measures how much labeled ground-truth content a scraper actually returns. Learn how to measure web scraper accuracy with a real 819-URL method.
Cargo (Rust) vs Playwright for Web Scraping: When to Use Each
Cargo (reqwest + scraper + tokio) vs Playwright for web scraping: when HTTP+parse beats a headless browser, real Rust code examples, and how fastCRW gives you Rust-speed scraping without maintaining the crate stack.
curl vs Playwright for Web Scraping: When Raw HTTP Is Enough (2026)
When is a plain HTTP request (curl, fetch, requests) enough to scrape a page — and when do you genuinely need a headless browser? A practical guide with code examples and a third path: API-grade results without managing a browser.
Firecrawl vs Crawl4AI: Which Scraper Fits Your Stack? (2026)
A focused 2-way comparison of Firecrawl and Crawl4AI — architecture, deployment, Python integration, anti-bot, and pricing — so you can pick the right tool before you write a line of code.
Verify a Firecrawl Drop-In Replacement: Smoke Test
Verify a Firecrawl drop-in replacement with a compatibility smoke test: assert field names, error envelopes, and the divergence matrix before you cut over.
What Is a Web Index? How It Powers Search & AI Agents
A web index is a pre-built snapshot of the web. Learn the four-stage indexing pipeline, hybrid retrieval, and why index quality caps what your agent answers.
Port a TypeScript Scraper to Python: Skip the Rewrite
Port TypeScript browser automation to Python, or skip the rewrite with a Firecrawl-compatible API. Map Playwright/Puppeteer scripts or call one /v1/scrape.
Migrating from Scrapy to fastCRW: A Practical Guide (2026)
A step-by-step guide to migrating a Scrapy codebase to fastCRW — what maps cleanly, what to keep Scrapy for, incremental migration patterns, and code before/after for spiders, pipelines, and crawls.
MCP vs REST API: Why Agents Prefer crw-mcp
MCP vs REST API for AI agents: how each connects an agent to the web, the context and latency trade-offs, and when crw-mcp beats raw REST. An honest comparison.
Weaviate + fastCRW: Semantic Search From Web
Power Weaviate semantic search with fresh web data: crawl with fastCRW, vectorize clean markdown, and run hybrid search. End-to-end pipeline and credit costs.
LangGraph Web-Aware RAG at Lower Latency
Add a web-aware retrieval node to LangGraph RAG with fastCRW. Cut median scrape latency vs Firecrawl with the highest truth-recall of three tools tested.
Octoparse Alternative for Developers: From No-Code GUI to a Real API (2026)
An Octoparse alternative for developers and AI teams. Why no-code visual scraping hits a wall for programmatic, RAG, and agent use — and how fastCRW's open-core API replaces it.
Cursor + fastCRW: Live Web Context via MCP
Wire fastCRW into Cursor with the crw-mcp server so your AI coding agent scrapes, crawls, and searches the live web. Setup, config, and credit costs explained.
Sitemap to Crawl: Optimized Discovery at Scale
Go from sitemap to a full crawl on large sites: seed with /v1/map, then cap maxDepth and maxPages. Discovery patterns, caps, concurrency, and credit costs.
Managed LLM Search API Costs: Capped DeepSeek
How managed LLM search adds model usage to your bill: metered in credits on DeepSeek with an 8,000-credit per-request cap that keeps answer-mode cost predictable.
Why a Stateless Request Model Beats Sessions
A stateless web scraping architecture is simpler to scale, retry, and self-host. How fastCRW's per-request model avoids session affinity and sticky routing.
LLM-Ready Web Data APIs: 2026 Buyer's Guide
A 2026 buyer's guide to LLM-ready web data APIs. Compare markdown and JSON output, extraction accuracy, pricing, and self-host options for RAG and agents.
Smolagents + fastCRW: Web Grounding, Zero Bloat
Add web search and scraping to Hugging Face smolagents with fastCRW: a single ~8 MB binary keeps the stack lean, plus the highest truth-recall of three tools.
Scheduled Web Scraping in GitHub Actions With CRW (2026)
Run scrapes on a schedule for free with GitHub Actions: spin up CRW as a service container, scrape with Python, commit results, and open a PR on change. Full workflow YAML — no servers, AGPL-3.0.
Firecrawl Pricing Explained (2026): Credits, Tiers, and the Hidden Extract Bill
A line-by-line breakdown of Firecrawl's 2026 pricing — free tier, Hobby, Standard, Growth, Scale — the per-page credit model, and the separate extract subscription that surprises teams. Plus what it actually costs at scale.
CRW Go Quickstart (2026): Scrape, Crawl, and Search With the HTTP API
A from-zero Go quickstart for CRW using the standard net/http client: scrape to markdown, crawl a site with job polling, map URLs, web search, and a worker-pool batch. Self-host free under AGPL-3.0.
Search Index vs Live Web: Agents Need Both
A search index is fast but can be stale; the live web is fresh but slower. Learn why AI agents need both layers and how to combine them for speed and freshness.
Web Scraping in Go (2026): Goroutines, Backpressure, and When to Stop Building It Yourself
A practical guide to web scraping in Go — colly/goquery, goroutine concurrency and backpressure, the anti-bot wall every Go scraper hits, and how to call a Rust scraping engine from Go without losing the static-binary ethos.
Credit Multiplier Traps in Scraping APIs
Scraping APIs hide cost in multipliers: render multipliers, premium-proxy multipliers, separate extract plans. Learn to spot the traps and price a flat alternative.
URL Mapping vs Sitemap Parsing for Discovery
URL mapping vs sitemap.xml parsing for site discovery: coverage, freshness, and cost. When /v1/map beats a stale sitemap and feeds a crawl for 1 credit.
Diffbot vs fastCRW: CV Extraction or LLM JSON
Diffbot vs fastCRW compared: computer-vision automatic extraction and Knowledge Graph versus LLM JSON-schema extraction on a Firecrawl-compatible, self-hostable engine.
Ruby to Go: Rewriting Legacy Scrapers for Speed
Rewrite a legacy Ruby web scraper in Go for concurrency — or skip the rewrite and call a Firecrawl-compatible API from Go. Migration patterns, costs, and limits.
Web Scraping in Java (2026): JSoup, the JVM Footprint Tax, and the Sidecar Pattern
Web scraping in Java for backend teams — JSoup and HtmlUnit, Selenium's heavyweight reality, the JVM memory tax for scrape workers, and why a single-binary scraping sidecar beats fattening your service.
Firecrawl /scrape Deep Dive: Formats, JS Rendering, and the Compatible Way to Call It
A deep technical walkthrough of Firecrawl's scrape endpoint — formats, markdown vs HTML vs JSON, JavaScript rendering, metadata, error handling — and how the same calls work against a Firecrawl-compatible engine.
CRW vs Tavily vs Exa vs Perplexity API (2026): Search-Answer Compared
Side-by-side comparison of search-answer APIs in 2026: managed DeepSeek (paid plans) vs BYOK, citation quality, pricing, self-host options, and a Tavily→CRW migration diff.
Pointing the Firecrawl SDK at Any Backend: The api_url Swap, Done Right (2026)
A hands-on guide to redirecting the official Firecrawl Python and Node SDKs at a Firecrawl-compatible backend via api_url — including LangChain/LlamaIndex, config patterns, and a parity test harness.
Firecrawl Cost Comparison: Real Bills at 10k, 100k, and 1M Pages/Month (2026)
A worked cost comparison of Firecrawl vs a Firecrawl-compatible open-core engine at three realistic volumes — with and without extraction — plus the self-host scenario that caps the worst case.
Tavily vs fastCRW: Search API vs Open-Core Web-Data API (2026)
A head-to-head Tavily vs fastCRW comparison: search quality, deep crawl, pricing model, self-host, and the consolidation argument for AI agent and RAG teams.
Best Open-Source Web Scraping Libraries in 2026
Best Open-Source Web Scraping Libraries in 2026 — Scrapy, BeautifulSoup, Playwright, Puppeteer, Selenium, Crawl4AI, Colly, and fastCRW compared on language, license, browser footprint, and primary use case. Pick the right library in 5 minutes.
How We Built fastCRW: Rust, 50MB RAM, and the Path to Real-Time Web Scraping for AI Agents (2026)
A build-in-public engineering write-up of fastCRW — why we wrote it in Rust, how the binary stays around 50 MB RAM idle on a $5 VPS, when LightPanda beats Chromium, the Firecrawl-compatible REST surface, the built-in MCP server, the 63.74% truth-recall benchmark (diagnose_3way.py, 2026-05-08), and the things we got wrong along the way.
CRW Python Quickstart (2026): Scrape, Crawl, Map, Search in 15 Minutes
A from-zero Python quickstart for CRW: install, scrape a page to markdown, crawl a site, map URLs, search the web, and extract JSON. Async batch included. Self-host free under AGPL-3.0.
Rust vs Python Scrapers: An Architecture and Footprint Deep-Dive
Not 'which language is faster' — a systems-level look at why Rust and Python scraper architectures diverge on memory footprint, concurrency model, cold start, and operational surface, and when each wins.
Build an LLM Training-Data Pipeline With CRW (2026): Crawl, Clean, Dedupe to JSONL
Turn the web into clean fine-tuning data: crawl with CRW, strip boilerplate, quality-filter, near-dedupe with MinHash, and emit JSONL. Full runnable Python — self-host free under AGPL-3.0.
Firecrawl Credits and Rate Limits, Demystified (2026)
How Firecrawl's credit accounting and concurrency limits actually work — what burns credits, how rate limits map to tiers, why agent traffic blows through caps, and how to model and cap your real spend.
Scrape-to-RAG with LlamaIndex and CRW (2026): A Production Ingestion Pipeline
Build a production scrape-to-RAG pipeline: crawl a docs site with CRW, chunk clean markdown, embed with OpenAI, and query with LlamaIndex. Full runnable Python — self-host for $0 under AGPL-3.0.
E-Commerce Stock & Restock Monitoring in Python with CRW (2026)
Build a restock monitor: poll product pages with CRW, extract stock status via JSON schema, detect in-stock transitions, and fire instant alerts. Full runnable Python — self-host free under AGPL-3.0.
Firecrawl /crawl Deep Dive: Jobs, Limits, Credit Cost, and Safe Patterns (2026)
Everything about Firecrawl's crawl endpoint — the async job model, depth and page limits, why crawl is the biggest credit sink, polling patterns, and how the same crawl works against a Firecrawl-compatible engine.
Build a Perplexity-Style Search Answer Engine in 50 Lines (with Citations, BYOK)
fastCRW v0.7.0 ships answer: true on /v1/search — one call gives you a synthesized answer plus validated citations. Full Python and TypeScript tutorial.
DeepSeek + fastCRW: AI Web Summaries at $0.27 per Million Tokens (BYOK Tutorial)
Build a production AI web summarizer with DeepSeek and fastCRW. 100 pages for under $0.10 with BYOK (your own key, pay your provider directly), OpenAI-compatible API. Managed DeepSeek is also available on paid plans for /v1/search as of v0.11.0. Full Python and TypeScript code.
CRW v0.7.0: LLM Summary and Search Answer (BYOK, Bring Your Own Key)
v0.7.0 adds AI summaries to /scrape, Perplexity-style answers with citations to /search, and per-result LLM summaries — BYOK on every plan, plus managed DeepSeek on paid plans for /v1/search as of v0.11.0.
Best Apify Alternatives for AI Agent Web Scraping (2026)
Compare the best Apify alternatives for AI web scraping after the rental Actor pricing sunset — fastCRW, Firecrawl, Crawl4AI, ScrapingBee, Bright Data, Octoparse, Zyte. Honest pros/cons, pricing math, migration guidance.
Build a RAG Pipeline with LangChain and CRW in 5 Minutes
Use langchain-crw to crawl a docs site, chunk the content, embed into a vector store, and answer questions — all with LangChain's native interface.
$5 VPS Web Scraping: Run CRW Where Firecrawl Can't
Deploy a full Firecrawl-compatible scraping API on a $5/month VPS with 512 MB RAM. CRW's tiny single-binary memory footprint makes it possible — here's the complete guide.
How to Build a Job Board Scraper with CRW and OpenAI
Build a job board scraper with CRW and OpenAI — extract listings, match against your resume, and automate your job search.
BeautifulSoup vs Scrapy vs CRW: Python Web Scraping Compared
BeautifulSoup vs Scrapy vs CRW for Python web scraping — compare library, framework, and API approaches with code examples and benchmarks.
Best ScrapingBee Alternatives for Scraping (2026)
Best ScrapingBee alternatives for cost-effective web scraping — CRW, Firecrawl, Crawl4AI, Bright Data, Apify, and more compared.
Exa Search API Guide for AI Agents: Search Types, MCP, Pricing, and Alternatives
A practical guide to the Exa Search API: search types, contents, MCP, pricing, and when fastCRW is a better production choice for AI agents.
How to Build a Web Scraping Agent with LangGraph and CRW
Build a web scraping agent with LangGraph and CRW — graph-based orchestration, state management, and conditional routing.
CRW v0.0.10: Rate Limiting, Crawl Cancel, and Machine-Readable Error Codes
CRW v0.0.10 adds configurable rate limiting, a crawl cancel endpoint, machine-readable error codes on every error response, fenced code blocks, and cleaner markdown output for RAG pipelines.
How to Connect CRW to n8n for Automated Scraping Workflows
Connect n8n to CRW's API for automated web scraping — build scheduled scrapers, data pipelines, and alerts without code.
Best RAG Data Sources and Ingestion Tools (2026)
Best RAG data ingestion tools in 2026 — CRW, LangChain, LlamaIndex, Firecrawl, Haystack, and more for retrieval-augmented generation.
The Real Cost of Self-Hosting vs Cloud Scraping APIs
Self-hosted vs cloud scraping API costs — TCO breakdown with real calculations for VPS, engineering time, and CRW's lightweight edge.
The Best Exa Alternative in 2026 — Search + Scrape + Crawl + Self-Hosting in One API
Looking for an Exa alternative? fastCRW gives you semantic search plus scraping, crawling, mapping, MCP, and self-hosting in one API — without the per-feature pricing. See the side-by-side decision table and where Exa still wins.
Best Bright Data Alternatives for Developers (2026)
Best Bright Data alternatives for developers — CRW, Firecrawl, Apify, ScrapingBee, Oxylabs, and more with pros/cons and pricing.
CRW v0.0.2: CSS Selectors, Chunking, BM25 Scoring, and Stealth Mode
CRW v0.0.2 adds CSS/XPath extraction, RAG-ready chunking with BM25 and cosine scoring, stealth mode for bot detection bypass, per-request proxy, and a setup command for JS rendering.
CRW v0.0.11: Stealth Anti-Bot Bypass, Chrome Failover, and Cloudflare Challenge Retry
CRW v0.0.11 adds automatic stealth JavaScript injection to bypass bot detection, Chrome as a fallback renderer for complex SPAs, Cloudflare challenge auto-retry, and HTTP-to-CDP auto-escalation.
Single-Binary Infrastructure: Why It Matters for Developer Tools
The case for single-binary deployment in developer infrastructure — operational simplicity, CI speed, and why CRW ships as one 8 MB file.
Exa vs Tavily vs Firecrawl: Which Search API Is Best for AI Agents?
Exa vs Tavily vs Firecrawl for AI agents. Compare search modes, MCP, scraping depth, pricing shape, and when fastCRW is a better production fit than all three.
JavaScript Web Scraping in 2026 — 4 Approaches Tested (Cheerio, Puppeteer, Playwright, fastCRW)
JavaScript web scraping compared: Cheerio (fastest parsing), Puppeteer, Playwright, fastCRW API. Code examples in Node.js + TypeScript with cost, RAM, and reliability tradeoffs. Pick the right tool for your scraper.
How to Build a RAG Chatbot with Langflow and CRW
Build a visual RAG chatbot pipeline in Langflow using CRW as the web scraping data source — no coding required.
How to Automate Web Scraping with Make.com and CRW
Step-by-step guide to building automated web scraping workflows in Make.com using CRW's Firecrawl-compatible API — no code required.
How to Use CRW with Lovable for AI App Prototyping
Build a web app prototype with Lovable's AI app builder that uses CRW/fastCRW for live web scraping — from prompt to working app in minutes.
Add Web Scraping to OpenClaw Agents with CRW
Install the CRW plugin for OpenClaw and give your WhatsApp, Telegram, and Discord AI agents the ability to scrape, crawl, and map any website.
Build a RAG-Powered Research Agent with CrewAI and CRW
Combine crewai-crw web scraping tools with a vector store to build a CrewAI agent that crawls sites, builds a knowledge base, and answers questions with RAG.
How to Build a Lead Enrichment Pipeline with CRW
Build a lead enrichment pipeline that scrapes company websites, extracts structured data like industry, size, and tech stack, and enriches your CRM using CRW.
How to Scrape Cloudflare-Protected Sites with CRW's Stealth Mode
CRW v0.0.11 adds automatic stealth JavaScript injection and Cloudflare challenge retry. Here's how it works under the hood, and how to configure it for maximum success rate.
How to Use CRW with OpenAI Agents SDK for Web-Aware AI
Integrate CRW as a tool in OpenAI's Agents SDK. Build web-aware agents with function calling, handoffs, and real-time web scraping capabilities.
Rust vs Python Web Scraping (2026): Lower Latency, Tiny Footprint
Rust web scrapers run with lower latency and a far smaller memory footprint than Python. We compare fastCRW (Rust) against Scrapy, BeautifulSoup, and Playwright — latency, memory, throughput, and which to pick for your stack.
Why Every AI Agent Needs a Web Context Layer
Why AI agents need a web context layer — live scraping as infrastructure to reduce hallucinations. Build one with MCP, RAG, and CRW.
Best Crawl4AI Alternatives for API-First Web Scraping (2026)
Best Crawl4AI alternatives for API-first web scraping — CRW, Firecrawl, Scrapy, Apify, and more with honest pros/cons.
What Is Exa AI? Search API, Pricing, MCP, and Where It Fits (2026)
What Exa AI actually does, how Exa Search works, what Exa MCP gives you, and when fastCRW is the better choice for AI agents that need search plus scraping.
How to Add Web Scraping to Claude Code in 30 Seconds
Give Claude Code web scraping superpowers with CRW's built-in MCP server. One command, zero config — scrape any website directly from your terminal AI assistant.
Why Low Memory Usage Matters in Self-Hosted Scraping
How idle RAM affects your hosting costs and concurrent throughput — and why CRW's small single-binary footprint changes the economics.
How to Use CRW with CrewAI for Multi-Agent Web Scraping
Build a CrewAI crew with specialized agents for web scraping and data analysis. Use crewai-crw — the CRW tool package — for fast, clean content extraction.
Inside CRW: Architecture of a Lightweight Rust Scraping API
A technical deep-dive into CRW's Axum-based API, lol-html parser, LightPanda integration, and how it stays a small single static binary with a tiny idle footprint.
Browser Automation for AI Agents: Playwright, Stagehand, Browser Use, and APIs (2026)
Playwright, Puppeteer, Stagehand, Browser Use, Browserbase, or a scraping API? A practical guide to browser automation for AI agents in 2026.
Best Exa Alternatives for AI Search and Web Retrieval (2026)
Compare the best Exa alternatives in 2026. fastCRW, Tavily, Firecrawl, Serper, and Brave Search API with tradeoffs for semantic search, MCP, scraping, and self-hosting.
Building AI Agents with Google ADK and CRW
Use Google ADK with CRW for web scraping — learn function declarations, tool registration, and Gemini-powered scraping agents.
7 Tavily Alternatives Tested in 2026 — Cheaper, Faster Search APIs for AI Agents
Tavily alternatives benchmarked head-to-head: fastCRW, Exa, SerpAPI, Brave, Serper, Bing, You.com. Real pricing per 1k queries, p95 latency, free-tier limits — including 3 options under $5 per 1k. Full comparison table inside.
Best Search API for AI Agents (2026): 200-Query Benchmark
Search API for AI agents benchmarked head-to-head: fastCRW, Tavily, Exa, SerpAPI, Brave across 200 queries. Latency, accuracy, cost-per-1k — plus the search-and-scrape combo most production agents actually need.
How to Monitor Competitor Websites with CRW
Set up automated competitor website monitoring with CRW — detect changes, compare snapshots, and generate AI summaries of what your competitors are up to.
CRW vs Firecrawl vs Tavily: 200-Query Benchmark (Search + Scrape)
We benchmarked CRW against Firecrawl and Tavily on a labeled public dataset: 63.74% truth-recall (522 of 819 labeled URLs), 87.7% scrape success, 0 errors. Full latency distribution and a one-command repro on /benchmarks.
Build an AI Price Tracker in Python (2026) — 50 Lines, Zero API Cost [Self-Hosted]
Build an AI price tracker in 50 lines of Python: scrape with fastCRW, extract structured prices via LLM, store in SQLite, alert on drops. AGPL-3.0 self-host, zero per-request cost — full code included.
Where CRW Still Falls Short — and What We're Improving
An honest look at CRW's current limitations — screenshots, PDF parsing, anti-bot, SPA coverage, retry logic, caching — and the roadmap for each.
Introducing Search: Find, Scrape, and Extract in One API Call
CRW now includes a search endpoint. Search the web, get structured results, and optionally scrape every result page — all in a single API call.
Web Scraping for Beginners: From Zero to Production (2026)
Beginner-friendly introduction to web scraping — what it is, how it works, legal considerations, tools overview, and hands-on examples with CRW's API.
CRW v0.0.8: Wikipedia Fix, BYOK Extraction, and Smarter Noise Detection
CRW v0.0.8 fixes Wikipedia extraction with onlyMainContent, adds bring-your-own-key LLM extraction, introduces 3-tier noise matching, and hardens the content cleaning pipeline.
How to Build a Deep Research Agent with CRW
Build a deep research agent that searches, scrapes, and synthesizes findings into structured reports using CRW's scraping API.
Playwright vs Puppeteer vs CRW: AI Scraping Compared
Playwright vs Puppeteer vs fastCRW for AI scraping: when you actually need a headless browser vs an API-first scraper — with benchmarks, code, and cost per 1k pages.
Selenium vs CRW: Legacy Browser Scraping vs Modern API
Selenium vs CRW — why teams are switching to API-based scraping, where Selenium still fits, and an honest comparison for AI pipelines.
Python Web Scraping: The Complete Guide with CRW (2026)
Python web scraping guide — requests, Beautiful Soup, Scrapy, and the modern API approach with CRW. Code examples included.
Best MCP Servers for Web Scraping and Data Extraction (2026)
The best MCP servers for web scraping and data extraction in 2026 — fastCRW, Firecrawl, Playwright, Browserbase, and Puppeteer compared, with copy-paste setup for Claude and Cursor.
9 Best Open-Source Web Crawlers in 2026 — Ranked by Speed, RAM, and License
Open-source web crawlers compared: fastCRW (Rust, single small static binary), Firecrawl, Crawl4AI, Scrapy, Colly, Heritrix. Code examples, license breakdown (Apache, AGPL, MIT), public benchmark, and MCP-readiness for AI agents — pick the right one in 2 minutes.
Best Web Scraping APIs in 2026, Benchmarked & Compared
Which web scraping API is right for your AI agent? We compare fastCRW, Firecrawl, Apify, Bright Data, ScraperAPI, Zyte, and more on latency, MCP support, self-hosting, and cost per 1k pages.
What I Learned Benchmarking CRW Against Firecrawl and Crawl4AI
How we benchmark CRW against Firecrawl and Crawl4AI — methodology, dataset breakdown, what the metrics mean, and a one-command reproducible script you can run against your own URLs.
How to Self-Host a Firecrawl-Like API with a Single Binary
Run a Firecrawl-compatible scraping API on your own server in under 60 seconds using CRW's single Docker image.
How to Convert Websites to Clean Markdown for LLMs
Turn any web page into clean, noise-free markdown ready for LLMs using CRW's scrape endpoint. No selectors, no regex.
How to Expose Web Scraping to AI Agents with MCP
Connect CRW's built-in MCP server to Claude, Cursor, or any MCP-compatible AI agent for live web scraping in agentic workflows.
How to Build a RAG Pipeline from Websites Using CRW
Step-by-step guide to scraping websites, converting to clean markdown, and feeding into a RAG pipeline using CRW's API.
Best Self-Hosted Web Scraping Tools for AI Agents and RAG (2026)
Want to self-host your scraping stack? We compare Firecrawl, Crawl4AI, and fastCRW for AI agents and RAG — setup guides, config tables, scaling advice, and the trade-offs no vendor will tell you.
Why I Built CRW: A Lightweight Firecrawl-Compatible Scraper in Rust
The story behind CRW — why Rust, why single-binary, and why Firecrawl-compatible for AI agent and RAG use cases.
fastCRW vs Crawl4AI: Head-to-Head Comparison (2026)
fastCRW vs Crawl4AI head-to-head comparison (2026): Rust REST service vs Python framework for AI agent and RAG workflows. Deployment, Python integration, LangChain/LlamaIndex, cost at scale, CI/CD, and honest tradeoffs. For a 3-way comparison including Firecrawl, see The Honest Benchmark.
Firecrawl vs Crawl4AI vs CRW: Honest 2026 Benchmark
We ran Firecrawl, Crawl4AI, and fastCRW against the same 1,000-URL public dataset. See which scraper wins on accuracy, speed, cost, and self-hosting — with a reproducible benchmark script you can run yourself.