Vectara
Retrieval-augmented-generation (RAG) API platform that lets developers add AI search and answer generation over their own data.
Total funding—
Valuation—
Employees—
Founded—
HeadquartersPalo Alto, USA
Palo Alto, USAStatusPrivate
Product
Selected offerings — the AI products recorded here, not the vendor's full catalogue.
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Vectara RAG-as-a-service platform API service
A retrieval-augmented-generation (RAG) API platform that lets developers add AI search and answer generation over their own data.
Closest alternatives 2
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Contextual AIPrivate · $100M raisedVectara's own 'versus' page frames itself as a replacement for Contextual AI's RAG APIs on enterprise knowledge search and retrieval.2 of 2 capabilitiesShared product typeSourced competitorAsk questions of my own dataSearch our internal documentsCompareG
Glean (Glean Technologies)Private · $7.2BVectara's own comparison page positions it as an alternative to Glean for enterprise search, document retrieval and RAG-powered question answering.1 of 2 capabilitiesDifferent layerSourced competitorSearch our internal documentsCompare
Contextual AIPrivate · $100M raisedVectara's own 'versus' page frames itself as a replacement for Contextual AI's RAG APIs on enterprise knowledge search and retrieval.2 of 2 capabilitiesShared product typeSourced competitorAsk questions of my own dataSearch our internal documentsCompareGGlean (Glean Technologies)Private · $7.2BVectara's own comparison page positions it as an alternative to Glean for enterprise search, document retrieval and RAG-powered question answering.1 of 2 capabilitiesDifferent layerSourced competitorSearch our internal documentsCompareSimilar products 17
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RedisPrivateVectara RAG-as-a-service platform and Redis Query Engine do comparable work on vector search; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareT
TwilioPublic · $36.5BVectara RAG-as-a-service platform and Enterprise Knowledge do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareO
OraclePublic · $454.4BVectara RAG-as-a-service platform and Oracle Autonomous AI Database do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareM
MicrosoftPublic · $3.7TVectara RAG-as-a-service platform and Azure AI Search do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareI
IBMPublic · $216.6BVectara RAG-as-a-service platform and IBM watsonx.data do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareS
SnowflakePublic · $116BVectara RAG-as-a-service platform and Cortex Search do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareQ
QdrantPrivateVectara RAG-as-a-service platform and Qdrant do comparable work on vector search; scale not recorded for either.2 of 2 capabilitiesShared product typeCompareHC
Huawei CloudPrivateVectara RAG-as-a-service platform and Image Search do comparable work on vector search; scale not recorded for either.2 of 2 capabilitiesShared product typeCompareC
CoherePrivate · $7BVectara RAG-as-a-service platform and Compass do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareL
LightOnPublic · $29.6MVectara RAG-as-a-service platform and LightOn API do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareC
ClickHousePrivate · $1.1B raisedVectara RAG-as-a-service platform and ClickHouse Cloud do comparable work on vector search; Vectara's scale not recorded; ships agent platform, data service and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareL
LlamaIndexPrivateVectara RAG-as-a-service platform and LlamaIndex Index do comparable work on vector search; scale not recorded for either.2 of 2 capabilitiesShared product typeCompareE
ElasticPublic · $10.2BVectara RAG-as-a-service platform and Elastic Agent Builder do comparable work on vector search; Vectara's scale not recorded; ships agent platform, application and 2 more rather than the same layer.2 of 2 capabilitiesDifferent layerCompareT
TencentPublic · $510.1BVectara RAG-as-a-service platform and Tencent Cloud VectorDB do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareD
DatabricksPrivate · $190BVectara RAG-as-a-service platform and Databricks AI Search do comparable work on vector search; Vectara's scale not recorded; ships agent platform, application and 5 more rather than the same layer.2 of 2 capabilitiesDifferent layerCompareL
LabelboxPrivate · $189M raisedVectara RAG-as-a-service platform and Catalog do comparable work on vector search; Vectara's scale not recorded; ships agent platform, application and 3 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareE
EncordPrivateVectara RAG-as-a-service platform and Encord Index do comparable work on vector search; scale not recorded for either; ships AI agent, agent platform and 2 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompare
RedisPrivateVectara RAG-as-a-service platform and Redis Query Engine do comparable work on vector search; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareTTwilioPublic · $36.5BVectara RAG-as-a-service platform and Enterprise Knowledge do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareOOraclePublic · $454.4BVectara RAG-as-a-service platform and Oracle Autonomous AI Database do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareMMicrosoftPublic · $3.7TVectara RAG-as-a-service platform and Azure AI Search do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareIIBMPublic · $216.6BVectara RAG-as-a-service platform and IBM watsonx.data do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareSSnowflakePublic · $116BVectara RAG-as-a-service platform and Cortex Search do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareQQdrantPrivateVectara RAG-as-a-service platform and Qdrant do comparable work on vector search; scale not recorded for either.2 of 2 capabilitiesShared product typeCompareHCHuawei CloudPrivateVectara RAG-as-a-service platform and Image Search do comparable work on vector search; scale not recorded for either.2 of 2 capabilitiesShared product typeCompareCCoherePrivate · $7BVectara RAG-as-a-service platform and Compass do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareLLightOnPublic · $29.6MVectara RAG-as-a-service platform and LightOn API do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareCClickHousePrivate · $1.1B raisedVectara RAG-as-a-service platform and ClickHouse Cloud do comparable work on vector search; Vectara's scale not recorded; ships agent platform, data service and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareLLlamaIndexPrivateVectara RAG-as-a-service platform and LlamaIndex Index do comparable work on vector search; scale not recorded for either.2 of 2 capabilitiesShared product typeCompareEElasticPublic · $10.2BVectara RAG-as-a-service platform and Elastic Agent Builder do comparable work on vector search; Vectara's scale not recorded; ships agent platform, application and 2 more rather than the same layer.2 of 2 capabilitiesDifferent layerCompareTTencentPublic · $510.1BVectara RAG-as-a-service platform and Tencent Cloud VectorDB do comparable work on vector search; Vectara's scale not recorded.2 of 2 capabilitiesShared product typeCompareDDatabricksPrivate · $190BVectara RAG-as-a-service platform and Databricks AI Search do comparable work on vector search; Vectara's scale not recorded; ships agent platform, application and 5 more rather than the same layer.2 of 2 capabilitiesDifferent layerCompareLLabelboxPrivate · $189M raisedVectara RAG-as-a-service platform and Catalog do comparable work on vector search; Vectara's scale not recorded; ships agent platform, application and 3 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareEEncordPrivateVectara RAG-as-a-service platform and Encord Index do comparable work on vector search; scale not recorded for either; ships AI agent, agent platform and 2 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareClosest alternatives are pairs a vendor page itself compares. Similar products are matched from what each product does; nothing in that group is asserted as a rivalry.
Sources
- Founded
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The stored value 2022 rested on CB Insights alone (third-party-database, refused) and is dropped. Pages read that do not state a founding year: /legal/terms-of-service (names the entity 'Vectara, Inc.' and no date), /company/newsroom, /company/about-us (404s directly; the indexed copy carries no year).
- Public listing
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Regulatory filing · 22 Sep 2026
EDGAR search for 'Vectara' returns no filer.
- Description
Something wrong here? Send a correction — quote this company id: vectara.