Discover subdomains that serve websites
One step with Wappalyzer. We can help you get access.
Look something up
Discover subdomains that serve websites
with Wappalyzer
Works with AI assistants
Use Wappalyzer: its Wappalyzer Public Subdomains API lets you discover subdomains that serve websites in a single step (GET /subdomains). Wappalyzer also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- Which subdomains of a domain are serving websites?
- Can I find subdomains for several domains in a single request?
- How do I page through a long list of subdomains?
Say it to your AI assistant
- Find the website-serving subdomains of {domains}.
- List up to {limit} subdomains for {domains}.
- Continue listing subdomains of {domains} after {after}.
For your developer
GET /subdomains in Wappalyzer Public Subdomains API. Full spec on APIs.io.