ColdProxy vs WebKnox

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

ColdProxy compared with WebKnox
Detail	ColdProxy	WebKnox
What it does	Residential and datacenter proxies with public pricing and 24/7 support	An API that turns chat questions into sourced, typed UI cards
Stage	Established	Established
Founded	2020	2011
Based in	US	DE
Pricing model	Freemium	Freemium
Pricing	Residential IPv4 (Unmetered) from $2.49/hour (5 Mbps); Residential IPv4 (GB Based) from $1.27/month (1 GB); Residential IPv6 from $0.99/hour (10 Mbps); Datacenter IPv6 from $3.80/day (15 Mbps). Up to 15% discount on monthly plans.	Free: $0/month, 50 tokens a day. Starter: $9/month, 1,000 tokens a day. Pro: $49/month, 10,000 tokens a day. Scale: $199/month, 50,000 tokens a day. Token packs: 5,000 tokens for $10, 25,000 tokens for $40, 100,000 tokens for $120.
Key features	70M+ residential IPv4 pool across 195+ countries 99.9% success rate Up to 0.6s response time on Residential IPv4 Unlimited traffic on speed-tier plans State and city-level targeting where available Rotating or sticky sessions from 5 seconds to 24 hours on Residential IPv4 HTTP, HTTPS, and SOCKS5 protocol support No traffic logs or content logging 24/7 support in English and Arabic Ethically sourced and compliance-held residential IPs	Card types for weather, nutrition, recipes, and comparisons Integration with Vercel AI SDK Web component for rendering answer cards Source attribution for all answers Pay only for matched answers, questions are free No user conversation storage or message text logging Versioned card schemas that never break existing code Infrastructure running in Germany
What makes it different	Pay for speed, not gigabytes: speed-tier plans have unlimited traffic with no throttling Instant activation for GB-based and IPv6 plans after payment clears Public transparent pricing with no hidden fees or VAT Flexible billing from hourly to monthly with up to 15% discounts Support both rotating and sticky session controls with customizable durations	Rich, sourced answer cards instead of text Model sees only text and sources, not the full card User privacy by design with no message storage Works with any AI SDK model that supports tool calling
Community votes	0	0
DR (Domain Rating by Ahrefs)	29 no change since last check	6 no change since last check
Trust Flow (Majestic)	12	2
Citation Flow (Majestic)	28	23
Referring domains (Majestic)	113	34

8 details filled in for both companies.

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