NumRadar vs flatin.pt

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

NumRadar compared with flatin.pt
Detail	NumRadar	flatin.pt
What it does	WhatsApp number verification for developers	Machine-readable data on Portuguese new-build developments, permits, and property taxes
Stage	Not given	Established
Founded	Not given	Not given
Based in	Not given	PT
Pricing model	Paid	Freemium
Pricing	Not given	Free for buyers: API access, calculators, guides and property requests are free. Paid real-estate mediation services available for sellers under written contract terms.
Key features	WhatsApp number validation Bulk CSV validation REST API MCP server for AI agents Chrome extension	HTTP REST API with no authentication required MCP server for AI assistant integration Building-permit barometer by municipality CC BY 4.0 open dataset downloads
What makes it different	All-in-one platform with API, bulk uploads, AI agent integration, and browser extension Monthly billing cycles with no charges for failed lookups	No authentication or API key required for access Complete coverage of all 308 Portuguese municipalities Open data under CC BY 4.0 licence for reuse Licensed real estate agency with AMI 28163 credential
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 +1 (up) since last check	3 no change since last check
Trust Flow (Majestic)	0	7
Citation Flow (Majestic)	0	29
Referring domains (Majestic)	1	28

4 details filled in for both companies.