Wappalyzer

Where it fits

Technology profiler that detects what a website is built with, used as a sales signal.

Tools that surface which companies are hiring or which technologies they run — used as buying-intent signals for outbound.

Before you choose a tool

• Define the specific task and the data the tool needs.
• Confirm the provider's current features, pricing, and account requirements.
• Check access controls, integration options, and data handling against your requirements.
• Try representative inputs and plan how exceptions will be reviewed.