Core Nexis vs TradingCalendars.com

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 TradingCalendars.com
Detail	Core Nexis	TradingCalendars.com
What it does	Production-ready APIs for email validation, image CDN, PDF and HTML rendering, OCR, QR codes and image conversion	Market holiday and status APIs for financial markets
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	SG
Pricing model	Freemium	Freemium
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: 10 API calls/day. Bank & Currency Holidays: $99/mo with 100,000 API calls/day. Exchange Trading & Settlement Holidays: $99/mo with 100,000 API calls/day. All-in-one: $169/mo with 100,000 API calls/day. 15% discount available on yearly plans.
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	REST API with JSON and CSV formats Live market open/close status for all exchanges Historical and forward holiday dates MCP server for AI agents Dashboard CSV downloads Coverage of 50 currencies and 61 exchanges Daily data updates Observed vs. original dates for settlement logic Half-day and early close times flagged Client libraries for Python, Java, MATLAB, Excel, Node.js, and R
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	Data sourced from central banks, exchanges and official government sources, reviewed daily Hosted MCP server allows AI assistants like Cursor and Claude to query calendars directly No-code CSV downloads from dashboard for non-developers Specialized for financial markets with 69 financial centres covered Covers all holiday types affecting financial settlement
Community votes	0	0
DR (Domain Rating by Ahrefs)	37 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	18	0
Referring domains (Majestic)	11	0

5 details filled in for both companies.

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