Datanyze is described as 'is the leader in technographics -- real-time insights based on a company's technology choices and buying signals. With technographics, we help our customers find great accounts and convert them into customers'. There are more than 10 alternatives to Datanyze for a variety of platforms, including Online / Web-based, Google Chrome, SaaS, Firefox and Microsoft Edge. The best alternative is Wappalyzer, which is both free and Open Source. Other great apps like Datanyze are BuiltWith (Freemium), WhatRuns (Free), What CMS (Free) and Shraga (Free).