David is described as 'gets you an overview of your project dependencies, the version you use and the latest available, so you can quickly see what's drifting. Then it's all boiled down into a badge showing the current status, which you can embed on your site' and is an website in the Development category. There are eight alternatives to David, not only websites but also apps for a variety of platforms, including Self-Hosted solutions, SaaS, GitHub Marketplace and Docker. The best alternative is WhiteSource Renovate, which is both free and Open Source. Other great sites and apps similar to David are Libraries.io (Freemium, Open Source), Depfu (Free Personal), Dependabot (Free) and Vulmon Alerts (Freemium).
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