ZelNum vs BuyProxy

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

ZelNum compared with BuyProxy
Detail	ZelNum	BuyProxy
What it does	Phone number, carrier, and messaging app verification platform for contact list cleaning and fraud review	Fast global residential proxy network with rotating and sticky sessions, geo-targeting, and real-time analytics
Stage	Not given	Not given
Founded	Not given	Not given
Based in	EE	US
Pricing model	Paid	Freemium
Pricing	Pay-as-you-go prepaid credits. WhatsApp: $0.5 per 10,000 lookups (bulk) or $0.008 per lookup (realtime). Telegram: $1.5 per 10,000 lookups (bulk) or $0.012 per lookup (realtime). HLR Lookup: $4 per 10,000 lookups. Carrier Lookup: $4 per 10,000 lookups. No subscription, minimum order 500–2,000 depend	Pay-as-you-go: Core Residential $0.99/GB, Premium Residential $2.99/GB, ISP Rotating $1.49/GB, Mobile Proxies $3.99/GB, Datacenter IPv4 $0.99/GB, IPv6 $0.29/GB. Minimum $5 top-up. Monthly plans: Pro $30/month (40GB, $0.75/GB effective), Business $90/month (150GB, $0.60/GB effective), Advanced $300/m
Key features	Bulk CSV/TXT file upload and processing VoIP and disposable number detection Real-time single lookups and batch API jobs	Rotating and sticky residential IP sessions Country, state, city and ASN targeting HTTP/HTTPS/SOCKS5 protocol support Real-time analytics and request tracking API access with SDKs Webhook notifications for IP rotations and events Dedicated gateway endpoints per region Reseller program with isolated customer accounts Pay-per-call Scraper API for social media data 72.8M active IPs across 195+ countries
What makes it different	45 verification tools in one workflow covering phone, carrier, messaging apps, and social platforms Global coverage across international phone datasets and carrier networks Pay-as-you-go credits with no subscription, minimum commitment, or recurring fees Scalable from free single lookups to bulk API workflows and high-volume batch jobs	Lowest rate at $0.99/GB for Core Residential with monthly plans dropping to $0.50/GB No per-IP fees, pay only per GB with credits that never expire Six proxy types in one account Real-time analytics with session tracking and performance insights No contracts or sales calls required
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 +1 (up) since last check	8 +2 (up) since last check
Trust Flow (Majestic)	15	3
Citation Flow (Majestic)	29	23
Referring domains (Majestic)	19	17

6 details filled in for both companies.

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