ZelNum vs transcript1

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 transcript1
Detail	ZelNum	transcript1
What it does	Phone number, carrier, and messaging app verification platform for contact list cleaning and fraud review	Audio and video to text transcription API, MCP server, CLI and dashboard
Stage	Not given	Not given
Founded	Not given	Not given
Based in	EE	Not given
Pricing model	Paid	Not given
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	Free: 60 minutes once, no card required. Monthly: $9/month for 1,000 minutes. Annual: $90/year for 1,000 minutes. Top-ups: $6 per 1,000 minutes (Monthly) or $5 per 1,000 minutes (Annual).
Key features	Bulk CSV/TXT file upload and processing VoIP and disposable number detection Real-time single lookups and batch API jobs	Transcribe YouTube, X, TikTok, Instagram, Facebook, Bluesky and other social media videos Upload audio and video files up to 2 GB AI speech-to-text transcription up to 5 hours per file Speaker identification (diarization) Multiple output formats: JSON, TXT, SRT, VTT Automatic language detection with mixed-language support Timestamps for each transcript segment Webhooks for transcription completion or failure Access via REST API, CLI, MCP server or web dashboard Integration with AI agents (Claude, ChatGPT, Cursor, VS Code)
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	Uses existing captions from YouTube, X, TikTok and other platforms when available, otherwise AI transcription at the same price Pricing model: 1 credit = 1 audio minute, all transcription sources cost the same MCP server enables transcription through AI agents like Claude and ChatGPT Failed and canceled transcriptions are never charged
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 +1 (up) since last check	4 no change since last check
Trust Flow (Majestic)	15	3
Citation Flow (Majestic)	29	15
Referring domains (Majestic)	19	6

4 details filled in for both companies.

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