April 22, 2026
Ecommerce Tech Stack Analysis: Shopify vs WooCommerce
Analyze the full tech stack behind Shopify, WooCommerce, and custom ecommerce sites. Detect payment processors, CDNs, analytics tools, and JavaScript frameworks via API.
ecommerce
API
competitive intelligence
April 20, 2026
Set Up Webhook Tech Stack Changes Alerts via API
Create webhook subscriptions that push HMAC-signed notifications when a monitored domain adds, removes, or updates technologies. Includes HMAC verification, Slack integration, and a full Python example.
webhooks
monitoring
Python
April 19, 2026
How to Batch Scan 1,000 Websites for Tech Stack Data at Scale
Use the /analyze/batch endpoint to scan thousands of websites for technology data. Includes a Python script, curl examples, and tips for optimizing speed and cost.
API
Python
guide
April 17, 2026
Tech Stack Detection in Go: Build or Buy Guide
Build tech stack detection in Go with wappalyzergo or call the DetectZeStack API. Covers DNS detection, CPE mapping, batch analysis, and a full build-vs-buy comparison.
Go
tutorial
API
April 14, 2026
DetectZeStack MCP Server: Tech Detection for AI Agents (2026)
DetectZeStack is now available as an MCP server. Claude Code, Cursor, and Windsurf can detect tech stacks, scan security headers, and check SSL certs as native tools.
MCP
AI
announcement
April 13, 2026
Track Website Tech Changes Over Time via API (2026)
Monitor when websites add, remove, or update technologies. Automated change feeds, historical snapshots, and webhook alerts via a developer-friendly API.
API
monitoring
change-tracking
April 13, 2026
Website Vulnerability Scanner API: CVE + CPE Detection (2026)
Scan any website for known vulnerabilities by mapping detected technologies to CVEs in the National Vulnerability Database.
security
API
CVE
April 13, 2026
Website Tech Lookup for Competitor Analysis (2026)
Analyze competitor tech stacks with a free demo, Chrome extension, and API. Compare multiple sites side by side.
competitive-intelligence
API
tutorial
April 13, 2026
SecurityHeaders.com API Migration Guide (2026)
Step-by-step guide to migrating from the securityheaders.com API to DetectZeStack. Before/after code examples for CI/CD pipelines.
security
API
migration
April 13, 2026
DNS Intelligence API: SPF, DKIM and DMARC Checks (2026)
Programmatically check DNS records, email authentication (SPF, DKIM, DMARC), and get email security grades via API.
DNS
security
API
April 13, 2026
SSL Certificate Check API for DevOps Teams (2026)
Monitor SSL certificate expiry, chain validity, and TLS configuration across domains via a simple API call.
SSL
DevOps
API
April 7, 2026
SecurityHeaders.com API Is Shutting Down: Free Alternative for Header Scanning (2026)
Snyk is shutting down the securityheaders.com API in April 2026. The free scanner stays, but programmatic access is gone. Here's how to migrate to the DetectZeStack security headers API with 100 free requests/month.
security
API
alternative
April 8, 2026
WhatRuns API Key: Why It Doesn't Exist & What to Use Instead (2026)
WhatRuns is a browser extension only — there is no WhatRuns API key or documentation. Here's how to get programmatic tech stack detection with a free API.
API
WhatRuns
alternative
April 8, 2026
How to Detect if a Website Uses Intercom: 5 Methods
Source inspection for messenger scripts, DOM element checks, cookies and local storage, JavaScript globals, and the DetectZeStack API — five reliable ways to detect Intercom on any website.
tutorial
Intercom
live chat
April 7, 2026
How to Detect if a Website Uses Shopify: 5 Methods
DNS CNAME lookup, HTML and JavaScript signatures, cookie fingerprinting, HTTP response headers, and the DetectZeStack API — five reliable ways to identify Shopify on any domain, including custom-branded stores.
tutorial
Shopify
ecommerce
April 7, 2026
How to Detect if a Website Uses HubSpot: 4 Methods
From checking page source for tracking scripts and inspecting DNS CNAME records to automated API detection, here are four reliable ways to detect HubSpot on any website.
tutorial
HubSpot
marketing
April 6, 2026
How to Detect Google Analytics on Any Website: 5 Methods
From checking the page source for tracking snippets to programmatic API detection at scale, here are five reliable ways to detect Google Analytics and distinguish GA4 from Universal Analytics.
tutorial
Google Analytics
analytics
April 5, 2026
How to Detect AWS Hosting on Any Website: 5 Methods
From DNS CNAME records to HTTP headers and TLS certificates, here are five reliable ways to detect AWS hosting and distinguish between CloudFront, S3, ELB, Elastic Beanstalk, and more.
infrastructure
AWS
DNS
April 3, 2026
How to Audit Security Headers with Python: Grade Any Website A+ to F
Check security headers and grade any website from A+ to F using Python. Learn the manual way with requests, then automate with the DetectZeStack security headers API.
tutorial
Python
security
April 3, 2026
How to Detect Tailwind CSS on Any Website: 5 Methods
From inspecting utility class patterns in the DOM to automated API scanning, here are five reliable ways to detect Tailwind CSS and distinguish it from Bootstrap and other CSS frameworks.
tutorial
Tailwind CSS
CSS
April 2, 2026
How to Detect if a Website Uses Vue.js: 5 Methods
From DevTools console checks to programmatic API scanning, here are five reliable ways to detect Vue.js and distinguish it from Nuxt.js, Quasar, and plain Vue setups.
tutorial
Vue.js
JavaScript
April 2, 2026
How to Detect if a Website Uses Next.js: 5 Methods
From page source inspection to programmatic API scanning, here are five reliable ways to detect Next.js and distinguish it from Gatsby, Remix, and plain React.
tutorial
Next.js
JavaScript
March 29, 2026
How to Detect if a Website Uses React: 4 Proven Methods
From DevTools console checks to programmatic API scanning, here are four reliable ways to detect React and distinguish it from Next.js, Gatsby, and Remix.
tutorial
React
JavaScript
March 25, 2026
How to Check if a Website Uses WordPress (5 Methods That Actually Work)
From checking /wp-admin to DNS CNAME analysis, here are five reliable ways to detect WordPress sites — including edge cases like headless WordPress and WP Engine.
tutorial
WordPress
detection
March 25, 2026
How to Detect What JavaScript Framework a Website Uses (React, Vue, Angular, Next.js)
JavaScript frameworks leave fingerprints in the DOM, window globals, and HTTP headers. Learn how to identify React, Vue, Angular, Next.js, and more.
tutorial
JavaScript
frameworks
March 25, 2026
Shopify vs WooCommerce: How to Tell Which E-Commerce Platform a Site Uses
Shopify hides behind custom domains. WooCommerce runs on WordPress. Learn how DNS CNAME detection and HTTP fingerprinting reveal which platform powers any store.
e-commerce
Shopify
WooCommerce
March 25, 2026
Free BuiltWith Alternatives in 2026: 5 Tools That Won't Cost You $295/Month
BuiltWith starts at $295/mo. Here are five alternatives — from free browser extensions to affordable APIs — for developers and small teams on a budget.
alternatives
BuiltWith
pricing
March 25, 2026
Tech Stack Detection with MCP and AI Agents: The Next Wave of Automation
MCP lets AI agents call external tools. Tech stack detection is a natural fit — sales agents, security auditors, and DevOps bots can all use it programmatically.
AI
MCP
automation
March 25, 2026
How to Detect the CDN and Hosting Provider of Any Website
DNS CNAME records, HTTP headers, TLS certificates, and IP ranges all reveal CDN and hosting providers. Here's how to identify Cloudflare, CloudFront, Fastly, and more.
infrastructure
CDN
DNS
March 18, 2026
How to Detect What CMS a Website Uses (WordPress, Shopify, Squarespace)
Manual CMS detection methods fail on headless setups. Learn how to identify WordPress, Shopify, Wix, and 8 other CMS platforms using DNS, TLS, and HTTP analysis.
tutorial
CMS
detection
March 18, 2026
Detect Any Website's Tech Stack with Python (Under 50 Lines)
A step-by-step Python tutorial for detecting website technologies. Covers single-domain scanning, batch processing, CSV export, and error handling.
tutorial
python
API
March 18, 2026
Find Companies Using Stripe: A Guide to Technographic Prospecting
Use tech stack detection to find prospects who already use Stripe. Build a prospecting pipeline with the DetectZeStack API for a fraction of BuiltWith's $295/mo price.
sales
prospecting
stripe
March 11, 2026
Wappalyzer Went Closed Source: What Changed and What to Use Instead
Wappalyzer archived its open-source repo in August 2023. Here's what changed for users, what alternatives exist, and how DetectZeStack compares on price, features, and API access.
alternatives
wappalyzer
open source
March 11, 2026
Browser Extensions Miss Your Infrastructure Layer: Why DNS and TLS Detection Matter
Browser extensions detect JavaScript and HTTP headers, but miss CDN providers, hosting platforms, and certificate authorities. DNS and TLS detection fills the gap.
technical
dns
tls
March 10, 2026
DetectZeStack vs WhatRuns: API Access vs Browser Extension (2026)
WhatRuns has no API. DetectZeStack gives you programmatic tech detection with DNS/TLS analysis, CPE data, change tracking, and batch processing.
comparison
whatruns
api
March 9, 2026
How Sales Teams Use Tech Stack Data for Competitive Intelligence
Real-world example: how one customer uses tech stack detection to scan SaaS competitors before sales calls. 960 API calls in one month.
sales
competitive intel
use case
March 9, 2026
What We Learned From Our First 1,768 API Calls
Build-in-public: real metrics from our first 1,768 API calls. Top domains scanned, cache hit rates, the partial results problem, and what surprised us most.
build in public
metrics
api
March 9, 2026
Track Technology Changes Over Time with the /changes API
Monitor when websites add, remove, or upgrade technologies. Queryable change feed with tier-gated history up to 365 days. BuiltWith charges $295/mo for this.
feature
api
competitive-intel
March 9, 2026
DNS-Based Technology Detection: Why Your CDN Can't Hide
Technical deep dive on CNAME-based detection. How DNS records reveal CDN, PaaS, and cloud providers even when sites block HTTP requests. 100+ signatures.
technical
dns
detection
March 1, 2026
Website Technology Checker API: Detect Any Site's Tech Stack Programmatically
How to use a tech stack detection API with code examples in curl, Python, and JavaScript. Compare BuiltWith, Wappalyzer, and DetectZeStack pricing.
api
tutorial
comparison
February 27, 2026
Tech Stack Enrichment for Sales Teams: Why Knowing What Your Prospects Run Changes Everything
Technographic data tells you more about a prospect's budget, sophistication, and buying signals than any revenue estimate. Here's how to use it.
sales
enrichment
guide
February 17, 2026
CPE Identifiers Explained: A Practical Guide for Security Teams
What CPE is, how the naming convention works, and how to use CPE identifiers from DetectZeStack to query the NVD for known vulnerabilities.
security
cpe
guide
February 17, 2026
BuiltWith vs Wappalyzer: Feature-by-Feature Comparison (2026)
A detailed comparison of BuiltWith and Wappalyzer — pricing, API access, detection accuracy, and where DetectZeStack fits in.
comparison
pricing
February 17, 2026
Wappalyzer vs WhatRuns: Which Tech Detection Tool Should You Use?
Both are browser extensions for tech detection, but with different approaches. Compare features, API access, and find the best fit for your workflow.
comparison
tools
February 17, 2026
BuiltWith vs WhatRuns: Enterprise Data vs Free Extension
Two very different tools — BuiltWith is enterprise SaaS with massive data, WhatRuns is a free browser extension. Which one do you need?
comparison
pricing
February 13, 2026
Security Audit Any Website's Dependencies with CPE Data
Map detected technologies to the NVD vulnerability database using CPE identifiers. Automate security audits of any public website.
security
cpe
api
February 13, 2026
How to Build a Lead Enrichment Pipeline with Tech Detection
Use tech stack detection to enrich your sales leads. Build a pipeline that identifies prospects by their CMS, framework, CDN, and more.
guide
sales
api
February 13, 2026
BuiltWith vs Wappalyzer vs DetectZeStack: Which Tech Detection Tool Is Right for You?
An honest comparison of three tech stack detection tools. Features, pricing, accuracy, and API access compared side by side.
comparison
pricing
api
February 11, 2026
Detect Vulnerable Technologies on Any Website Using CPE Identifiers
Many technologies include CPE identifiers that map to the NVD vulnerability database. Learn how to use tech stack detection to find security risks automatically.
security
api
cpe
February 11, 2026
Detect Any Website's Tech Stack With a Single API Call
How DetectZeStack combines Wappalyzer fingerprinting, DNS CNAME analysis, and TLS certificate inspection to identify 7,300+ technologies.
tutorial
api
webdev