Core Nexis vs x402serps

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 x402serps
Detail	Core Nexis	x402serps
What it does	Production-ready APIs for email validation, image CDN, PDF and HTML rendering, OCR, QR codes and image conversion	Pay-per-call web search API for AI agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	GB
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	Web search: $0.004/10 results; News search: $0.004/10 results; URL extract: $0.003/URL; Search + extract: $0.02; Deep research: $0.08; AI visibility check: $0.10; Competitor report: $0.30; Lead finder: $0.25; SEO audit: $0.20; News digest: $0.05; Cited answer: $0.02; Crawl site: $0.002/page; Map sit
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	Web search with up to 100 results and date filtering News search with filtering options URL extraction to clean markdown Deep research with cited briefs Competitor report with rankings and share of voice Lead finder for local businesses SEO audit with page analysis JavaScript, Python, and LangChain integrations OpenAI and Claude function calling support MCP server with 19 tools
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	No account or subscription required for x402 payments Pay-per-call pricing with no minimum Cryptocurrency payment option using USDC Result caching reduces cost for credit key users Free trial with 25 calls per network
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	27
Referring domains (Majestic)	11	11

5 details filled in for both companies.

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