Xata

Xata is a serverless data platform that simplifies the way developers work with data. It features a spreadsheet-like UI that makes it easy to review and edit data, a simple API call to answer questions using data as context, and the ability to tune the search experience by configuring column weights and value boosters. It also has a generous free tier with up to 750K records and 15GB for free, with OpenAI API calls included.