Lumanu is described as 'Artificial Intelligence platform that provides curation and end-to-end content planning (ideation, creation, and promotion) insights' and is an website in the Social & Communications category. There are five alternatives to Lumanu, not only websites but also apps for SaaS. The best alternative is ContentStudio. It's not free, so if you're looking for a free alternative, you could try Buzzsumo or Social Animal. Other great sites and apps similar to Lumanu are Zag.ai (Paid) and MarketMuse (Paid).
ContentStudio makes it super simple to discover engaging content for your topics, keywords or domains and then share it on multiple social media platforms (profiles, pages and groups) with a few clicks.
Zag.ai is a suite of tools that make it easy to get killer content ideas, find new traffic sources, monitor competitors, find entirely new keyword targets using AI, and surface meaningful insights from your data.
MarketMuse uses artificial intelligence to identify content gaps on your site. By analyzing Web content and comparing it to the content on your site, MarketMuse identifies topical gaps in your content and makes suggestions on how to fill the gaps.