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Tech Stack Detector — BuiltWith & Wappalyzer Alternative

Try for free

Find the tech stack of any website in bulk: CMS, ecommerce platform, analytics, payments, CRM, marketing automation, hosting and frameworks. BuiltWith & Wappalyzer alternative for technographics and lead lists. Pay per domain, failed lookups free.

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BuiltWith & Wappalyzer Alternative: Bulk Tech Stack Lookup API through CLI

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

Tech Stack Detector — BuiltWith & Wappalyzer Alternative API in JavaScript

Tech Stack Detector — BuiltWith & Wappalyzer Alternative OpenAPI definition

Tech Stack Detector — BuiltWith & Wappalyzer Alternative API

Tech Stack Detector: Wappalyzer & BuiltWith Alternative

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Tech Stack Detector - Wappalyzer & BuiltWith Alternative

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Tech Stack Detector - BuiltWith & Wappalyzer Alternative

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Tech Stack Detector: BuiltWith & Wappalyzer Alternative

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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.