CheckNumber.AI vs Grivn

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

CheckNumber.AI compared with Grivn
Detail	CheckNumber.AI	Grivn
What it does	Bulk phone number and email verification across 50+ platforms via API or no-code CSV upload	High-performance, cross-platform deep linking service for iOS, Android, and Web
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Paid	Freemium
Pricing	Not given	Hacker: Free with 1,000 monthly clicks and basic analytics. Growth: $19/month or $190/year with 50,000 monthly clicks, 1 custom domain, and email support. Pro: $99/month or $990/year with 500,000+ monthly clicks and unlimited custom domains. Additional clicks beyond included amounts cost $1 per 1,00
Key features	Real-time verification against 50+ platforms No-code CSV/TXT upload interface REST API for automation and integration Support for 200+ countries Platform-specific detectors for messaging, social, crypto and carriers Activity detection (days active, last seen, profile data) Free single number checker tool Pay-as-you-go with no monthly fees	Import Firebase Dynamic Links with original short codes Native iOS and Android SDKs with familiar deep-linking API Route users to the right screen after app install Custom domain support for branded links Automatic Firebase parameter mapping on import Click attribution by source, campaign, device, and country Create and update links from AI assistants via MCP protocol Device-specific routing for iOS, Android, and web
What makes it different	Supports 50+ platforms with a single API integration No platform login or QR code required for verification Both no-code and developer-ready options Real-time checks against live platform servers No data storage or marketing use of contact lists	Drop-in replacement for Firebase Dynamic Links with easy migration AI-powered link management through Claude and Cursor integration Full attribute preservation when migrating from Firebase
Community votes	0	0
DR (Domain Rating by Ahrefs)	37 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	6	0
Citation Flow (Majestic)	44	6
Referring domains (Majestic)	42	2

4 details filled in for both companies.

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