02 / Category
Search & Vector DBs
Search engines and vector databases exposing indexing, querying, and ranking through APIs. Includes traditional search, hybrid search, and pure vector retrieval.
Search search & vector dbs or any THI vendor
Ranked by band, then Headless Index
17 vendors scored
| Algolia | B | 72/100 | 84.9/100 | MAY 21, 2026 | -28 |
| Pinecone | B | 70/100 | 90.5/100 | MAY 21, 2026 | -16 |
| Qdrant | B | 66/100 | N/A | MAY 21, 2026 | +66 |
| Meilisearch | B | 66/100 | 84/100 | MAY 21, 2026 | -22 |
| LanceDB | B | 64/100 | N/A | MAY 21, 2026 | — |
| Chroma | B | 62/100 | 86.9/100 | MAY 21, 2026 | +62 |
| Weaviate | B | 62/100 | N/A | MAY 21, 2026 | -20 |
| Milvus | B | 60/100 | N/A | MAY 21, 2026 | +60 |
| Elasticsearch | C | 72/100 | 52.8/100 | MAY 21, 2026 | -18 |
| Typesense | C | 58/100 | 89.4/100 | MAY 21, 2026 | -24 |
| Redis Vector | C | 55/100 | N/A | MAY 21, 2026 | — |
| OpenSearch | C | 54/100 | 55.3/100 | MAY 21, 2026 | — |
| Vespa | C | 48/100 | N/A | MAY 21, 2026 | — |
| Turbopuffer | D | 36/100 | N/A | MAY 21, 2026 | +36 |
| Marqo | D | 32/100 | N/A | MAY 21, 2026 | — |
| You.com | F | 13/100 | N/A | MAY 21, 2026 | — |
| Trieve | F | 0/100 | N/A | MAY 21, 2026 | — |
Comparison
Top 5 across the Headless Index axes
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