OWASP Amass Alternatives

OWASP Amass is described as 'The OWASP Amass Project has developed a tool to help information security professionals perform network mapping of attack surfaces and perform external asset discovery using open source information gathering and active reconnaissance techniques'. There are six alternatives to OWASP Amass for a variety of platforms, including Linux, the Web, Self-Hosted solutions, SaaS and BSD. The best alternative is BitNinja.io. It's not free, so if you're looking for a free alternative, you could try sn0int or Sublist3r. Other great apps like OWASP Amass are Lepus Subdomain finder (Free, Open Source), Dnscan (Free, Open Source) and Anubis Subdomain enumeration (Free, Open Source).