# Wappalyzer alternative for agencies identifying site technologies

> For agencies identifying site technologies, Zalwin's B2BTechStackPulse, ShopifyStorefrontXray cover technology detection with a free preview without an account, paid plans from $4.99, and API and MCP access. Sources are public; Wappalyzer is a separate product we are not affiliated with.

| What you need | Zalwin | Wappalyzer |
|---|---|---|
| Who it is for | agencies identifying site technologies | Check Wappalyzer's site |
| Free preview | Yes, no account needed | Check Wappalyzer's site |
| Starting price | $4.99 (published on each product page) | Check Wappalyzer's site |
| Data sources | Read-Only MX/TXT DNS, HTTP Header & Script Technographics Scanner; Public storefront pages, products.json and Product JSON-LD | Check Wappalyzer's site |
| Records available now | Scan-based tool | Check Wappalyzer's site |
| API and AI-agent (MCP) access | Yes: REST API and MCP tools | Check Wappalyzer's site |
| Update cadence | B2BTechStackPulse: runs live per scan; ShopifyStorefrontXray: runs live per scan | Check Wappalyzer's site |

- [B2BTechStackPulse](https://zalwin.com/b2btechstackpulse): Live company domain DNS, HTTP header and JS technographics detector for B2B sales enrichment
- [ShopifyStorefrontXray](https://zalwin.com/shopifystorefrontxray): Storefront dossier: platform, theme, price range, variant counts and the ESP, SMS, reviews, loyalty, subscription and pixel app stack

**Is Zalwin affiliated with Wappalyzer?** No. Wappalyzer is a trademark of its owner. This page describes Zalwin's tools; for Wappalyzer's current features and pricing, see its own site.

**What does it cost?** B2BTechStackPulse from $4.99; ShopifyStorefrontXray from $4.99. Every tool has a free preview.

**Where does the data come from?** Read-Only MX/TXT DNS, HTTP Header & Script Technographics Scanner; Public storefront pages, products.json and Product JSON-LD. Public sources only; company-level records.

_Wappalyzer is a trademark of its owner; Zalwin is not affiliated with it._