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ZelNum vs Parser

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 Parser
DetailZelNum logo ZelNumParser logo Parser
What it doesPhone number, carrier, and messaging app verification platform for contact list cleaning and fraud review AI document parser and data extraction API
StageNot given Not given
FoundedNot given Not given
Based inEE Not given
Pricing modelPaid Freemium
PricingPay-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 Free: $0/mo with 10 credits/month. Starter: $9.90/mo with 125 credits/month. Pro: $100/mo with 1,500 credits/month. Enterprise: Custom pricing. Top-ups available at $10, $25, $50, or $100 packs.
Key features
  • Bulk CSV/TXT file upload and processing
  • VoIP and disposable number detection
  • Real-time single lookups and batch API jobs
  • Extract data from PDF, image and scanned documents up to 1,000 pages in one pass
  • Custom extraction templates and validation rules
  • REST API with webhooks for real-time data delivery
  • Upload, email or API intake options
  • JSON, Excel and CSV output formats
  • Automatic document deletion after 7 days
  • Data never used to train AI models
  • Credit-based billing with no card required for free plan
  • Support for multiple document types and use cases
  • Encryption in transit and at rest with isolated storage
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
  • Reads whole documents up to 1,000 pages in one pass instead of splitting into pieces
  • One unified pipeline handles any document type with custom extraction templates
  • Validation rules ensure accuracy before data enters your system
  • Free plan with no card required to start
  • Enterprise plan offers bring-your-own-LLM key (BYOK) option
Community votes00
DR (Domain Rating by Ahrefs)18 +1 (up) since last check4 +3 (up) since last check
Trust Flow (Majestic)150
Citation Flow (Majestic)2913
Referring domains (Majestic)1914

5 details filled in for both companies.

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