I think you should invest some time into improving your landing page and maybe you may see some traction. A good resource for this which I've bookmarked is here(1). Hope that helps.
(1) https://www.indiehackers.com/post/my-step-by-step-guide-to-l...
To me, when I read the below, that just screams “save money”. But maybe I should do that conversation for the reader so to speak?
From benefits box: “Sometimes you need to index a huge amount of data, to accelerate just a few search queries. But building indexes and keeping them in hot storage can be expensive. HaystackDB builds only the indexes needed for sub-second query latency, across billions of keys, while keeping all your data in low-cost object storage like S3.”
HaystackDB: Swift Searches, Massive Savings - Index Billions, Store Smartly, Query in a Flash!”