This reminded me of Yext’s demo at TechCrunch 50 in 2009 (https://techcrunch.com/2009/10/01/the-25-million-demo-yext-s...)

Here’s the video: https://youtu.be/QmH9b27xm6k

It was very impressive at that time. They did raise money after that pitch, but they ended up pivoting (multiple times). They IPOd in 2017