Typesense is an open-source, in-memory search engine, that you can either self-host or run on Typesense Cloud.
Typesensefocuses on performance by storing the entire index in RAM (with a backup on disk) and also focuses on providing an out-of-the-box developer experience by simplifying available options and setting good defaults.
Installation and Setup
pip install typesense openapi-schema-pydantic
See a usage example.
from langchain_community.vectorstores import Typesense