Milvus is described as 'Open-source vector database built to power embedding similarity search and AI applications. Milvus makes unstructured data search more accessible, and provides a consistent user experience regardless of the deployment environment' and is an app in the development category. There are more than 50 alternatives to Milvus for a variety of platforms, including Linux, Web-based, Self-Hosted, Mac and Windows apps. The best Milvus alternative is Algolia. It's not free, so if you're looking for a free alternative, you could try Algolia or Elasticsearch. Other great apps like Milvus are Golem, Apache Solr, Manticore search and FalkorDB.