KeyAPI vs RFCCheck

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

KeyAPI compared with RFCCheck
Detail	KeyAPI	RFCCheck
What it does	One API Key. Unlimited Social Intelligence.	Validate Mexican RFC numbers via API
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Freemium
Pricing	Free plan with 50 credits (expires in 3 days). Basic: $59/month for 10,000 credits. Pro: $189/month for 50,000 credits. Ultra: $439/month for 180,000 credits. Enterprise: Custom pricing available.	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	Access to 20+ social platforms including TikTok, Instagram, YouTube, LinkedIn, and more Native support for CLI, Agent Skills, and MCP for AI agents Real-time and historical data access up to 1,000 days 99.9% uptime SLA and average latency under 500ms Single API key for all platforms without multiple authentication systems REST API, CLI, Agent Skills, and MCP integration methods	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	One API key for 20+ platforms instead of fragmented integrations and multiple authentication systems Historical data archives up to 1,000 days for deeper trend analysis Simple integration requiring only an authorization header without SDKs	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)	27 +1 (up) since last check	37 no change since last check
Trust Flow (Majestic)	7	0
Citation Flow (Majestic)	33	25
Referring domains (Majestic)	208	3

4 details filled in for both companies.

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