Core Nexis vs PERM Tracker

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

Core Nexis compared with PERM Tracker
Detail	Core Nexis	PERM Tracker
What it does	Production-ready APIs for email validation, image CDN, PDF and HTML rendering, OCR, QR codes and image conversion	Live DOL data and automatic deadline tracking for PERM, prevailing wage, and visa cases
Stage	Not given	Startup
Founded	Not given	2025
Based in	Not given	US
Pricing model	Freemium	Free
Pricing	Markdown to PDF: Free (50/mo), $4.99/mo (1,000/mo), $12.99/mo (5,000/mo), $24.99/mo (15,000/mo), Custom; HTML to PDF: Free (30/mo), $6.99/mo (500/mo), $19.99/mo (2,500/mo), $39.99/mo (8,000/mo), Custom; Image to Text OCR: Free (50/mo), $4.99/mo (500/mo), $14.99/mo (2,000/mo), $29.99/mo (5,000/mo), C	Free plan: 10 calls per minute, 300 per day, 3,000 per month, 1 live key, 2 sandbox keys. Plus plan (free now, paid features coming): 30 calls per minute, 3,000 per day, 30,000 per month, 3 live keys, 5 webhook endpoints, exports up to 1,000 rows, 200 live DOL lookups per day.
Key features	HTML and CSS rendering for PDF conversion with JavaScript execution OCR with 30+ language support and auto-detection Real-time email verification with SMTP and DNS checks Global CDN with flexible image storage and social sharing QR code and barcode generation with logo embedding Image format conversion across 25+ formats including AVIF, HEIC and JPEG XL Markdown to PDF conversion with syntax highlighting and custom fonts Language-agnostic RESTful APIs supporting multiple programming languages SLA with 99.9% uptime on paid plans	Live case lookup by PERM, prevailing wage, H-1B LCA, H-2A, H-2B or CW-1 number Employer name search without case number Automatic deadline calculation based on 20 CFR 656 Email alerts for case status changes REST API with sandbox and live keys Model Context Protocol (MCP) for AI assistants Webhook notifications for case and employer changes Live DOL lookups for cases not yet in records
What makes it different	Free tier for all APIs enables testing with real data before paid commitment Trusted by 12,000+ developers worldwide with production-ready, stable APIs Nine integrated APIs covering documents, email, and images in one platform	All data comes directly from Department of Labor, USCIS and State Department published sources, refreshed multiple times daily Completely free for all users with no credit card required Automatic deadline recalculation when regulations change Founded and run by an immigration attorney for practitioners API-first design with tools for Claude, Cursor and other AI assistants
Community votes	0	0
DR (Domain Rating by Ahrefs)	37 +2 (up) since last check	4 +1 (up) since last check
Trust Flow (Majestic)	3	5
Citation Flow (Majestic)	18	12
Referring domains (Majestic)	11	23

5 details filled in for both companies.

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