WebCrawler API vs DuckIP

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

WebCrawler API compared with DuckIP
Detail	WebCrawler API	DuckIP
What it does	Web crawling and data extraction API for AI agents	Global residential proxy infrastructure for AI data collection and web scraping
Stage	Startup	Not given
Founded	2024	Not given
Based in	NL	CN
Pricing model	Freemium	Not given
Pricing	Pay as you go: from $0.002 per page (LLM-cleaned markdown: $0.006 per page). Starter: $29/month from $0.002 per page (LLM-cleaned markdown: $0.006 per page). Professional: $99/month from $0.0015 per page (LLM-cleaned markdown: $0.0055 per page, save 25%). Business: $499/month from $0.001 per page (L	Dynamic Residential Proxy: starting at ¥-/GB; Unlimited Residential Proxy: starting at ¥-/Hour; Static Residential Proxy - Traffic: starting at ¥-/IP; Static Residential Proxy - Bandwidth: starting at ¥-/IP; Custom Plan available upon request.
Key features	Automatic JavaScript rendering CAPTCHA solving Automatic proxy routing Smart caching with 0.9 second response times Change detection feeds Clean markdown extraction Removes navigation, ads, and boilerplate content Anti-bot bypass	90M+ real residential IPs across 195+ countries Country, state, city, ASN and ISP-level targeting Dynamic and static residential proxy options API integration with multiple programming languages Flexible rotation strategies by request, session or time interval 99.99% uptime SLA 24/7 technical support Traffic and bandwidth billing options Dashboard for usage tracking and management
What makes it different	Pay only for successful requests with no subscription required Content cleaned for direct AI prompt use without extra processing Change detection prevents wasted tokens and duplicate fetches Smart caching delivers cached pages up to 10 times faster Handles all technical infrastructure automatically	Real residential IP exits from ISP-allocated addresses with low detection rates Multi-level geo-targeting from country down to ASN and carrier level Multiple billing models including unlimited traffic options Enterprise-grade infrastructure with high-availability data channels Supports HTTP, HTTPS and SOCKS5 protocols with API access in multiple languages
Community votes	0	0
DR (Domain Rating by Ahrefs)	31 −13 (down) since last check	14 +3 (up) since last check
Trust Flow (Majestic)	9	7
Citation Flow (Majestic)	24	31
Referring domains (Majestic)	211	9

5 details filled in for both companies.

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