Datasploit is described as 'An #OSINT Framework to perform various recon techniques on Companies, People, Phone Number, Bitcoin Addresses, etc., aggregate all the raw data, and give data in multiple formats'. There are three alternatives to Datasploit for a variety of platforms, including Linux, Self-Hosted solutions, Windows, Mac and Online / Web-based. The best alternative is SpiderFoot, which is both free and Open Source. Other great apps like Datasploit are sn0int (Free, Open Source) and theHarvester OSINT Tool (Free, Open Source).
SpiderFoot automates OSINT to find everything possible about your target. It integrates with just about every data source available and utilises a range of methods for data analysis, making that data easy to navigate.
theHarvester is a very simple, yet effective tool designed to be used in the early stages of a penetration test. Use it for open source intelligence gathering and helping to determine a company's external threat landscape on the internet.