Phone number, carrier, and messaging app verification platform for contact list cleaning and fraud review
Enterprise barcode label conversion and design platform for modern logistics
Stage
Not given
Established
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
Not given
Key features
Bulk CSV/TXT file upload and processing
VoIP and disposable number detection
Real-time single lookups and batch API jobs
ZPL to PDF/PNG conversion
PDF/PNG to ZPL conversion
Visual label designer application
REST API for label integration
High-throughput label generation
Geographic redundancy
Up to 99.99% uptime SLA
Official SDKs
ZPL Viewer tool
Sub-100ms API latency
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
Hardened through over 5 years of real-world warehouse and enterprise workflows
Rendering accuracy and support included with SLA-backed plans
Global reach with customers in over 100 countries
8 official SDKs for developers
No installation or signup required for browser-based conversion
ZelNum
LabelZoom