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from $2.40 / 1,000 domain profiles

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Tech Stack & WHOIS Lookup: BuiltWith & Wappalyzer Alternative

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Tech stack lookup and domain WHOIS lookup for any list of domains: website technologies (BuiltWith / Wappalyzer alternative), SaaS tools from DNS records, email provider, MX/SPF/DMARC, DNS lookup, domain age, SSL certificate. Domain intelligence from $3 per 1,000 domains.

Pricing

from $2.40 / 1,000 domain profiles

Rating

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Developer

Devarq

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Monthly active users

8 days ago

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BuiltWith & Wappalyzer Alternative: Tech Stack, WHOIS, DNS API through CLI

The Apify CLI is the official tool that allows you to use Tech Stack & WHOIS Lookup: BuiltWith & Wappalyzer Alternative locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

Tech Stack & WHOIS Lookup: BuiltWith & Wappalyzer Alternative API in Python

Tech Stack & WHOIS Lookup: BuiltWith & Wappalyzer Alternative API in JavaScript

Tech Stack & WHOIS Lookup: BuiltWith & Wappalyzer Alternative OpenAPI definition

Tech Stack & WHOIS Lookup: BuiltWith & Wappalyzer Alternative API

Tech Stack Detector - BuiltWith Alternative

alizarin_refrigerator-owner/tech-stack-detector

Detect website technology stack including CMS, frameworks, analytics, and marketing tools. A free alternative to BuiltWith. CMS detection Framework detection Analytics tools Marketing tools Hosting & CDN Payment & chat

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Domain WHOIS & DNS Lookup - Bulk Domain Intelligence

santamaria-automations/domain-whois-dns

Bulk domain intelligence — WHOIS records (registrar, dates, contacts), DNS records (A, MX, TXT, NS), and email provider detection. Perfect for B2B prospecting, security audits, domain monitoring, and data enrichment.

NanoScrape

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Tech Stack Detector API - BuiltWith & Wappalyzer Alternative

tugelbay/website-tech-stack-detector

Tech stack detector and website technology checker API. BuiltWith/Wappalyzer alternative for bulk URL enrichment: detect 100+ CMS, ecommerce, framework. Guide: https://konabayev.com/tools/website-tech-stack-detector/?utm_source=apify_info&utm_medium=referral&utm_campaign=website-tech-stack-detector

Tugelbay Konabayev

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Domain WHOIS Lookup - Age, Expiry, Registrar, DNS

george.the.developer/domain-whois-lookup

Look up WHOIS data, domain age, expiration date, registrar, nameservers, and DNS records for any domain. Bulk lookup supported.

George Kioko

Tech Stack Detector - Wappalyzer & BuiltWith Alternative

benthepythondev/tech-stack-detector

Wappalyzer and BuiltWith alternative. Detect the technologies behind any website, 100+ across CMS, frameworks, analytics, ecommerce, payments and hosting, from a list of URLs. Fast HTTP analysis, no API key.

Ben

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Tech Stack Detector

automation-lab/tech-stack-detector

Affordable BuiltWith and Wappalyzer alternative. Detect 45+ technologies on any website — JavaScript frameworks, CMS, analytics, CDN, and hosting — from a single HTTP request. Ideal for bulk lead qualification, competitive analysis, and technology market research.

Automation Lab

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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.

Fetchbase

SiteScanner - Visual Tech Stack Analyzer

lenient_grove/SiteScanner---Visual-Tech-Stack-Analyzer

Uncover any website's technology stack in seconds with a premium, enterprise-grade visual report.

Tejas Rawool

Wappalyzer Alternative — Tech Stack Detector & BuiltWith API

nexgendata/wappalyzer-replacement

Wappalyzer alternative and tech stack detector: point it at any website and get its technologies as clean JSON — CMS, analytics, ecommerce, JS frameworks, hosting, ad tech — grouped by category, with a tech-name list and count. BuiltWith API alternative. No API key. Pay per record.

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DNS Record & Whois Lookup

onescales/dns-record-whois-lookup

Bulk DNS lookup for all 13 record types (A, MX, TXT, NS, SOA, CAA, TLSA & more) + WHOIS data. Check registrar, expiry & DNS config for thousands of domains instantly.