Question: I'm looking for a solution that enables precise content querying and filtering for our e-commerce site.

If you want a service that lets you query and filter content precisely for your e-commerce site, Sanity is a good general-purpose option. It's got a large Content Lake for storing and serving content, real-time collaboration and GROQ for querying it precisely. Sanity also supports localization and integration with frameworks like React and Vue, so it's good for e-commerce and other digital experiences that are always changing.

Another good option is Algolia, an AI-powered search infrastructure designed to offer fast, scalable and personalized search. It's got features like dynamic re-ranking, AI synonyms and merchandising, and is well-suited for headless commerce and mobile apps. Algolia has detailed documentation and flexible pricing tiers, so it's not hard to integrate with many platforms and frameworks.

If you want an AI-powered option, Zevi offers site search and discovery abilities. It can integrate with many CMS and e-commerce sites like Shopify, offering semantically filtered search results and conversational help. Zevi has tiered pricing and a 14-day free trial, so it's accessible and easy to get started with.

Last, Searchspring is another good option for improving the shopping experience with advanced search, merchandising and personalization. It can integrate with Shopify and Magento, among other sites, and offers features like AI site search and ML-powered personalization to try to get people to stick around and buy. Searchspring has a range of pricing tiers for different businesses.