hiapi vs ZelNum

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

hiapi compared with ZelNum
Detail	hiapi	ZelNum
What it does	One API for all AI models—image, video, music and text generation	Phone number, carrier, and messaging app verification platform for contact list cleaning and fraud review
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	EE
Pricing model	Freemium	Paid
Pricing	From $0.015/s for video to $0.290/s; image models from $0.030 to $0.107 per image; music from $0.210/song; text-to-speech from $0.125/1K characters. 200 free credits on signup; no minimum spend.	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
Key features	Unified API endpoint for image, video, audio, and text models Persistent artifact storage with durable links Async task API with callback support Availability-first routing across model providers MCP, Skills, and llms.txt for AI agent integration Model playground for testing before integration Transparent pay-as-you-go pricing with no minimums Image cost calculator tool 24/7 production support Access to 15+ leading generative models	Bulk CSV/TXT file upload and processing VoIP and disposable number detection Real-time single lookups and batch API jobs
What makes it different	Single API key to access all major image, video, and audio generation models from OpenAI, Google, Runway, and others Persistent artifact links eliminate need to build custom storage infrastructure Transparent, usage-based pricing visible before integration with no per-token billing Native support for AI agents through MCP, Skills, and standardized prompts Production-grade async API designed for long-running generation tasks with callbacks	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	40 +1 (up) since last check	18 +1 (up) since last check
Trust Flow (Majestic)	23	15
Citation Flow (Majestic)	33	29
Referring domains (Majestic)	318	19

5 details filled in for both companies.

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