wappalyzer-alternative

Detect every technology behind any website — frameworks, CMS, analytics, CDNs, and more. CLI tool powered by the Technology Detection API.

Wappalyzer Python library to detect website technologies — identify CMS, WordPress, Shopify, JavaScript frameworks like React & Next.js, analytics, payment processors, web servers, CDNs & 1,400+ tech stack fingerprints with versions. Free, open source website technology detector for Python 3.

Free API to detect technologies, frameworks, and tools used by any website. 203 technology signatures across 21 categories.

Free, open source website technology detection. Identify any site's full tech stack from its URL — CLI, library and MCP server for Claude, Claude Code, Codex and ChatGPT. No API key, no credits, no subscription.

TechDetect - Open-source async web technology detection engine. Identifies 7,400+ technologies including CMS, frameworks, JS libraries, CDNs, and analytics tools. Python-based Wappalyzer alternative for cybersecurity professionals.

Python SDK for the WooCommerce Store Analyzer Apify actor — revenue, traffic, brand age, 70+ plugins detected, tech stack, tracking IDs, dropshipper risk, international expansion for any WooCommerce store.

MCP server that fingerprints site-builder and booking platforms behind a URL. Deterministic, weighted-evidence detection.

Remote MCP server for querying website technology stacks. Configure Claude Desktop / Cursor to query 887k+ sites.

Server-side CMS fingerprinting for Node.js. Detects 41 systems across 15 independent channels - zero dependencies.

Detect the technologies behind a URL and pull their CVEs from NVD

Browser extension (Chrome MV3) that detects the technologies a website is built with — CMS, frameworks, analytics, CDNs, servers, fonts and more. Free, multilingual, open-source alternative to Wappalyzer.