Black Duck Software is described as 'Organizations worldwide use Black Duck products to secure and manage open source software, eliminating pain related to open source security vulnerabilities and open source license compliance' and is an website in the security & privacy category. There are more than 10 alternatives to Black Duck Software, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Mac and Windows apps. The best Black Duck Software alternative is HarborGuard. It's not free, so if you're looking for a free alternative, you could try HarborGuard or OWASP Dependency-Track. Other great sites and apps similar to Black Duck Software are Mend Bolt, Mend.io, FOSSA and Dependency Track SaaS.