Typesense

Typesense is a fast, open-source search engine optimized for instant search-as-you-type experiences.

Key Features:

• Sub-50ms Responses — Deliver search results faster than a blink with in-memory indexing.
• Typo Tolerance — Automatically handle misspellings and partial matches for forgiving search.
• Faceted Search — Filter and refine results with dynamic facets, ranges, and geo-search.
• Easy Setup — Get started in minutes with a single binary and intuitive REST API.
• High Availability — Replicate data across nodes for fault-tolerant, always-on search.

Whether you're building product search for scraped catalogs, powering site search, or indexing extracted datasets, Typesense provides fast, relevant results without the operational complexity.