Zillion AI is described as 'An AI analyst for investment firms. Equipped with the largest toolset to handle nearly any type of investment inquiry. This AI helps investment manager automate financial models, handle PowerPoints, Excel, and handle ever increasing workflows' and is an website in the business & commerce category. There are eight alternatives to Zillion AI, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and iPad apps. The best Zillion AI alternative is Yahoo! Finance. It's not free, so if you're looking for a free alternative, you could try Yahoo! Finance or Google Finance. Other great sites and apps similar to Zillion AI are Koyfin, Junrs, Intellectia AI and Vest.
I've vetted approximately 18 fintech, AI related apps over the past 5 months and Fey has 95% of anything you could ever want and need as an investor. It's competitors may have 50% at best.