Website Tech Stack Detector: CMS, SaaS Tools & Email Provider

Tech Stack Detector — BuiltWith Alternative

lergassy/tech-stack-detector

Find out what any website runs on: CMS, e-commerce platform, framework, analytics, ad pixels, payments, hosting, CRM and chat — 220 signatures — plus the e-mails, phones and social profiles from the same page, in one row per website.

Technology Profiling Engine

justa/technology-profiling-engine

Identify technologies used by any website - React, WordPress, Shopify, Google Analytics & 7,000+ more. Deep 8-tier inspection with confidence scores. Detect 7,000+ technologies on any website. Like Wappalyzer but 10x cheaper: $5/1,000 URLs.

Website Technology Detector (Wappalyzer Alternative)

datalantern/tech-stack-detector

Identify CMS, ecommerce, analytics and payment technologies from public website URLs. Compare prospects or competitors in CSV/JSON, with evidence and warnings. No browser JavaScript execution. Start with the 3-site example in Example tasks.

Website Contact Scraper

saswave/website-contact-scraper

Crawl multiple website at once and extract their social accounts (linkedin, facebook, instagram) and the emails found

Technology Lookup – Website Tech Stack & Companies Using X

inovaflow/technology-lookup

Website technology checker with active-use verification: CMS, ecommerce, analytics, pixels, CRM, marketing automation, chat, payments, hosting, email and DNS-verified SaaS, with evidence per technology. Reverse mode: companies confirmed using a technology. BuiltWith alternative, MCP-ready.

Tech Stack Detector — BuiltWith & Wappalyzer Alternative

fetchbase/tech-stack-detector

Detect what any website is built with: CMS, e-commerce, JS frameworks, analytics, tag managers, CDN/hosting, server, payments, chat, consent tools — with concrete evidence per match. Real-browser rendering catches React/Next/Vue SPAs that static scanners miss. Charged per site analyzed.

Find out what any website runs on: CMS, e-commerce platform, analytics, ad pixels, marketing automation, chat, payments, reviews, consent tools, frameworks, hosting and CDN. Also extracts tracking IDs (GA4, GTM, Google Ads, Meta, TikTok and more). Bulk, fast, about 140 technologies.

Website Tech Stack Detector - CMS, Analytics & 290+ Techs

plotpointtech/website-technology-detector

Find out what any website is built with: CMS, ecommerce platform, frameworks, analytics, ad pixels, chat, payments, CDN and hosting, with evidence for each finding. Bulk lists welcome. $1.50 per 1,000 websites.

Bulk-detect the technology behind any list of websites: CMS, e-commerce platform, analytics and ad pixels, payment providers, CDN/hosting, JS frameworks and chat widgets. One row per domain, with evidence for every detection.

WHOIS/RDAP lookup with domain age and expiry, DNS records (A, MX, TXT, NS), SSL certificate details and website tech stack in one run. Bulk domain intelligence for lead enrichment, SEO audits and domain monitoring.