Pidgeon vs RFCCheck

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

Pidgeon compared with RFCCheck
Detail	Pidgeon	RFCCheck
What it does	Email inboxes for AI agents	Validate Mexican RFC numbers via API
Stage	Startup	Not given
Founded	Not given	Not given
Based in	EE	Not given
Pricing model	Freemium	Freemium
Pricing	Hobby: €0/month (3,000 emails/month, unlimited inboxes, 1 custom domain, 3 GB storage). Builder: €20/month (10,000 emails/month, unlimited custom domains, 10 GB storage, 3 team members). Startup: €200/month (500,000 emails/month, unlimited custom domains, 100 GB storage, unlimited team members, 25 t	Pay as you go: $0.015 USD per credit (prepaid, no subscription). Monthly plans: Basic $99/month for 10,000 credits, Growth $449/month for 60,000 credits, Pro $1,800/month for 300,000 credits. Enterprise: volume pricing available on request. /sat-lists endpoint is free on any plan. New users get $5 U
Key features	IMAP and SMTP support for email clients	Full RFC validation with registration status, name, postal code, and digital certificates Taxpayer profile lookup with personal data and contact information Postal code lookup for CFDI invoicing Quick verification with single SAT roundtrip in 1-2 seconds Compliance checking against SAT contributor lists (Articles 69, 69-B, 69-B Bis) Bulk verification of up to 5000 records in one call Digital certificate lookup with serial numbers and validity dates Commerce registry lookup for company legal regime and shareholders
What makes it different	Unlimited email inboxes on every plan, including free Multi-tenant architecture with separate reputation per customer for platforms	Directly connected to SAT database for real-time validation Supports both individual and business RFC numbers with automatic type detection Shared account and balance with CURP and voter ID validation services
Community votes	0	0
DR (Domain Rating by Ahrefs)	28 −1 (down) since last check	37 no change since last check
Trust Flow (Majestic)	7	0
Citation Flow (Majestic)	31	25
Referring domains (Majestic)	51	3

5 details filled in for both companies.

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