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Tech Stack Detector: Wappalyzer & BuiltWith Alternative

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Find the CMS, ecommerce platform, frameworks, analytics, CDN, payments and 7,600+ other technologies any website uses, in bulk, from one polite request per site. Or monitor sites and get only stack changes. Open-source (GPL-3.0) fingerprints. No login.

Pricing

Pay per event

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Mercury

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Tech Stack Detector – Wappalyzer & BuiltWith Alternative API through CLI

The Apify CLI is the official tool that allows you to use Tech Stack Detector: Wappalyzer & BuiltWith 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 Detector: Wappalyzer & BuiltWith Alternative API in Python

Tech Stack Detector: Wappalyzer & BuiltWith Alternative API in JavaScript

Tech Stack Detector: Wappalyzer & BuiltWith Alternative OpenAPI definition

Tech Stack Detector: Wappalyzer & BuiltWith Alternative API

Tech Stack Detector: Wappalyzer & BuiltWith Alternative

hydrafetch/website-tech-stack-detector

Give it domains and get the technology each site runs: CMS, ecommerce platform, analytics, tag managers, JavaScript frameworks, hosting, web server, payments, marketing automation and live chat. Input: domains like stripe.com. One row per site; sites we cannot read are not charged.

Hydrafetch

Tech Stack Detector - BuiltWith & Wappalyzer Alternative

webdata_labs/website-tech-stack-detector

[💵 $2 / 1K] Detect 60+ website technologies in bulk: CMS, ecommerce, analytics, martech, frameworks, hosting, CDN, servers, payments, and lead tags.

WebData Labs

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.

Data Lantern

Website Technology Stack Detector (BuiltWith Alternative)

scrapemint/website-tech-stack-detector

Detect what any list of websites runs: CMS, ecommerce platform, analytics, marketing tools, chat widgets, frameworks, CDN, hosting and payments. One row per domain with evidence. No login, no API key. Pay only for detections.

Ken M

121

5.0

(2)

Tech Stack Detector: BuiltWith & Wappalyzer Alternative

redfoxscout/tech-stack-detector

What is this website built with? Bulk tech stack lookup: domains in; CMS, ecommerce platform, analytics, marketing and sales tools, frameworks, CDN, hosting and email provider out. 7,600+ technologies plus DNS records. A BuiltWith and Wappalyzer alternative at $1.50 per 1,000 sites.

Red Fox Scout

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

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

The Howlers

184

1.0

(1)

Tech Stack Detector: Wappalyzer & BuiltWith Alternative

swiftkit/tech-stack

Find out what any website is built with (tech stack lookup): CMS, ecommerce, analytics, frameworks, CDN, hosting and email provider. 7,600+ technologies from open Wappalyzer-format fingerprints. Fast mode, or Deep scan in a real browser. Bulk lists, clean JSON.

SwiftKit

Website Tech Stack Detector: Wappalyzer Alternative

m_ctim/website-tech-stack-detector

Enter website URLs and get each site's tech stack in one row: CMS, ecommerce platform, JS framework, analytics, CDN/hosting, payment and chat tools, plus server headers.

Timothy Kelvin

Tech Stack Detector - Like BuiltWith

lazymac/tech-stack-detector

🔥 7-DAY LAUNCH SPRINT (May 1–8, 2026): First 100 runs free for new users. Detect the technology stack of any website. Identifies frameworks, CMS, analytics tools, CDN providers, JavaScript libraries, and more. A cost-effective alternative to BuiltWith and Wappalyzer.