ZelNum vs Truto

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 Truto
Detail	ZelNum	Truto
What it does	Phone number, carrier, and messaging app verification platform for contact list cleaning and fraud review	AI-powered integration platform that handles OAuth, token refresh, rate limits, webhooks and sync
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	Sandbox: Free for 30 days (no credit card required). Expansion: Starting at $999/connector/year. Enterprise: Starting at $1,999/connector/year.
Key features	Bulk CSV/TXT file upload and processing VoIP and disposable number detection Real-time single lookups and batch API jobs	1000+ pre-built integrations across 50+ categories AI-powered integration code generation from API docs OAuth, token refresh and rate limit handling Real-time data pass-through with optional caching Scheduled data synchronization to your database Change webhooks for all vendors in one format Multiple environments (development and production) AI agent integration via tools and MCP servers SOC 2 Type II and ISO 27001 compliance
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	AI agents write integrations by reading API docs, eliminating manual coding One platform handles production complexities like rate limits, pagination and auth Real-time data by default with no caching unless explicitly enabled
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 +1 (up) since last check	58 no change since last check
Trust Flow (Majestic)	15	26
Citation Flow (Majestic)	29	37
Referring domains (Majestic)	19	382

6 details filled in for both companies.

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