Website Tech Stack & Domain Intelligence (DNS, WHOIS, SSL)

Tech Stack Detector - Wappalyzer & BuiltWith Alternative

clearfetch/tech-stack-detector

Detect the technologies behind any website: CMS, ecommerce platform, JavaScript frameworks, analytics, ad tech, CDN, hosting, email provider. 7,600+ fingerprints, versions and confidence scores. Clean JSON per website.

Tech Stack Detector Pro - BuiltWith Alternative

zhorex/tech-stack-detector

Detect 440+ technologies on any website for $0.005/URL: CMS, JS frameworks, analytics, hosting, CDN, security, payments and more. No proxy needed. The affordable BuiltWith alternative.

B2B Tech Stack & Metadata Scraper for AI Agents

generous_impactor/b2b-tech-stack-metadata-scraper-for-ai-agents

Extract rich firmographic data, contact info, technology stacks, and DNS/mail provider infrastructure from any company website in seconds. Designed specifically for AI Agents, n8n / Make workflows, and MCP (Model Context Protocol) integrations.

Bulk domain lookup: WHOIS/RDAP registrar, creation and expiry dates, DNS records (A, AAAA, MX, TXT), SPF and DMARC, email provider, and SSL certificate expiry for any list of domains.

One run gives you both WHOIS-style registration data and live DNS posture for any domain list: registrar, created/expiry dates, nameservers, DNSSEC, abuse contact, plus A/AAAA/MX/TXT/SPF/DMARC/CAA and privacy-protection flags. No API key, keyless RDAP + DNS-over-HTTPS.

Enter domains, get the full website technology stack: CMS detection, analytics and pixel detection, categories, versions, confidence and buying signals. A BuiltWith and Wappalyzer alternative at $0.008 per domain - charged only when a row is written.

Bulk domain to technology and infrastructure lookup: detected tech stack plus DNS, CDN, TLS certificate issuer and mail provider.

Website Tech Stack Scanner

lowlanddata/website-tech-scanner

Give it a list of domains and get back what each site runs: e-commerce platform, CMS, frameworks, analytics, payments, CDN, hosting and mail stack. Every detection carries its confidence and the evidence that triggered it, because a stack claim without evidence is a guess. No API key, no login.

Fast technology stack detection and lead enrichment for company domains. Detects CMS, analytics, marketing, frameworks, CDNs, and payment providers, plus contact/social signals.

Bulk WHOIS Domain Lookup: Age, Expiry, Registrar, DNS & SSL

fguiraud/bulk-whois-domain-lookup

Bulk WHOIS lookup for any list of domains or a Google Sheet: registrar, creation date, domain age, expiry date, registered or available, nameservers, DNS, MX, email provider, SPF/DMARC and SSL expiry. One flat row per domain, ready for Excel. RDAP + WHOIS for 1,000+ TLDs.