Tech stack detector, pixel checker and BuiltWith / Wappalyzer alternative for lead lists. Paste domains or emails; get CMS, Shopify, GA4, GTM tags, Meta/TikTok/LinkedIn pixels, tracking IDs, consent, chat, hosting with evidence. Parked & dead domains free. 3 free, then $0.0015/domain.
Open website-tech-stack-detector on the Apify Store
| Billed event | Price (USD) | What counts |
|---|---|---|
| Domain analyzed | $0.0015 | One website analyzed (homepage + up to 2 extra pages + its Google Tag Manager containers) with at least one technology detected. The first 3 analyzed domains in every run are free. Unreachable, robots-blocked, bot-challenge, error and empty pages are never billed. |
Add the Apify MCP server with only this actor enabled:
https://mcp.apify.com?tools=cygnix_labs/website-tech-stack-detector
Claude Code:
claude mcp add --transport http apify "https://mcp.apify.com?tools=cygnix_labs/website-tech-stack-detector"
curl -X POST "https://api.apify.com/v2/acts/cygnix_labs~website-tech-stack-detector/run-sync-get-dataset-items?token=$APIFY_TOKEN" \ -H "Content-Type: application/json" -d @input.json
See the input schema and examples on the Store page.
It is pay-per-event on Apify: $0.0015 per domain analyzed. The first 3 analyzed domains in every run are free.
Yes. It is available through the Apify MCP server at https://mcp.apify.com?tools=cygnix_labs/website-tech-stack-detector and through the Apify API, so Claude, ChatGPT, Cursor or any MCP client can call it.
No. It needs only an Apify account (free plan works) or an MCP client connected to Apify.
Updated 23 October 2026. Built by Cygnix Labs. Prices and free tiers are read from the public Apify Store API on the date above; check the listing for the current price. llms.txt