# vector database for RAG applications
9 brands ranked by AI visibility (Brand Authority Index)
Top brands:
1. Elasticsearch (BAI: 94, data-analytics-business-intelligence)
2. Elasticsearch Elastic Cloud (BAI: 94, developer-tools)
3. Elasticsearch Elastic Nv (BAI: 92, cybersecurity)
4. Elastic Cloud Elasticsearch Service (BAI: 92, cloud-infrastructure)
5. Elastic (BAI: 92, developer-tools)
6. Azure AI Search (BAI: 92, cloud-infrastructure)
7. Apache Solr (BAI: 88, saas-cloud-software)
8. OpenSearch (BAI: 78, saas-cloud-software)
9. Weaviate (BAI: 78, saas-cloud-software)

Related: open source log management alternatives | best managed elasticsearch service
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