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Reference edition 2026.46

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pdfs.build vs RFCCheck

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

pdfs.build compared with RFCCheck
Detailpdfs.build logo pdfs.buildRFCCheck logo RFCCheck
What it doesPDF template engine and rendering API that generates pixel-perfect documents in milliseconds Validate Mexican RFC numbers via API
StageNot given Not given
FoundedNot given Not given
Based inAE Not given
Pricing modelFreemium Freemium
PricingStarter: $19/month (1,000 PDF renders, 1,500 AI design credits). Pro: $49/month with 7-day free trial (5,000 PDF renders, 4,000 AI design credits). Scale: $99/month (20,000 PDF renders, 10,000 AI design credits). Platform: $199/month (50,000 PDF renders, 15,000 AI design credits, embedded editor). A 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
  • 170+ starter templates for invoices, receipts, certificates, and reports
  • AI-assisted template design with plain English chat interface
  • Live preview with instant rendering as templates are edited
  • REST API for programmatic PDF generation with millisecond response times
  • Version control to track, rollback, and compare template edits
  • Model Context Protocol (MCP) support for AI agent integration
  • Webhook notifications for asynchronous render completion
  • Batch generation for rendering thousands of documents in parallel
  • Team workspaces with role-based access and shared brand assets
  • Embedded editor SDK for white-label integration in SaaS products
  • 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
  • Uses Typst open-source typesetting engine instead of headless browsers for predictable page breaks and table behavior
  • Median render time of approximately 220 milliseconds without complex setup or headless browsers
  • AI assistant that describes changes in plain English while maintaining inspectable template source code
  • Supports JSON schema binding with live preview for dynamic variable testing before deployment
  • Native AI agent integration via Model Context Protocol for document generation without custom code
  • 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 votes00
DR (Domain Rating by Ahrefs)16 +1 (up) since last check37 no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)2425
Referring domains (Majestic)733

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