[J_Shelby_J]

Nice post! I think this could be a very good page to bookmark.

There is also this series of articles detailing the options and it includes some that the OP is missing: https://thedataquarry.com/posts/vector-db-1/#key-takeaways

I'm currently in the market for a self hosted DB for a personal project. The project is an app you can run on your own system and provide QA on your text files. So I'm looking for something light weight, but I'm also looking for the best possible search and ANN retrieval is just a single part of that.