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Weaviate
productvector_db
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Overview
Developed bySeMI Technologies
Founded2019
LicenseBSD-3-Clause
Open source✓ Open Source
Primary languageGo
Use casevector search and storage
Technical
API compatible
RESTGraphQL
Protocols
REST APIGraphQLHNSW
Also see
Alternative to
Pinecone
Based onGo programming language
Competes with
PineconeChroma
Knowledge graph stats
Claims64
Avg confidence94%
Avg freshness99%
Last updatedUpdated yesterday
WikidataQ120549592
Trust distribution
100% unverified
Governance
Not assessed
Contribute governance data →

Weaviate

product

Open-source vector database with hybrid search and GraphQL API

Compare with...

primary use case

ValueTrustConfidenceFreshnessSources
vector search and storage○UnverifiedHighFresh1
vector similarity search and storage○UnverifiedHighFresh1
vector database for AI applications○UnverifiedHighFresh1
vector similarity search and semantic search○UnverifiedHighFresh1
vector search and semantic search○UnverifiedHighFresh1
vector search and similarity matching○UnverifiedHighFresh1
vector similarity search○UnverifiedHighFresh1
vector database with hybrid search combining vector and keyword retrieval○UnverifiedHighFresh1
vector search and semantic similarity○UnverifiedHighFresh1
vector database for semantic search○UnverifiedHighFresh1
retrieval augmented generation○UnverifiedHighFresh1

api compatible with

ValueTrustConfidenceFreshnessSources
REST○UnverifiedHighFresh1
GraphQL○UnverifiedHighFresh1

supports deployment

ValueTrustConfidenceFreshnessSources
self-hosted○UnverifiedHighFresh1
cloud○UnverifiedHighFresh1
Docker○UnverifiedHighFresh1
Kubernetes○UnverifiedHighFresh1

integrates with

ValueTrustConfidenceFreshnessSources
LlamaIndex○UnverifiedHighFresh1
LangChain○UnverifiedHighFresh1
Cohere○UnverifiedHighFresh1
OpenAI○UnverifiedHighFresh1
Hugging Face○UnverifiedHighFresh1

alternative to

ValueTrustConfidenceFreshnessSources
Pinecone○UnverifiedHighFresh1

open source

ValueTrustConfidenceFreshnessSources
true○UnverifiedHighFresh1

license type

ValueTrustConfidenceFreshnessSources
BSD-3-Clause○UnverifiedHighFresh1
BSD 3-Clause License○UnverifiedHighFresh1
BSD 3-Clause○UnverifiedHighFresh1

supports language

ValueTrustConfidenceFreshnessSources
Python○UnverifiedHighFresh1
JavaScript○UnverifiedHighFresh1

deployment option

ValueTrustConfidenceFreshnessSources
self-hosted○UnverifiedHighFresh1
cloud-hosted○UnverifiedHighFresh1
cloud service○UnverifiedHighFresh1
cloud hosted○UnverifiedHighFresh1

supports feature

ValueTrustConfidenceFreshnessSources
semantic search○UnverifiedHighFresh1
HNSW indexing○UnverifiedHighFresh1
hybrid search○UnverifiedHighFresh1
multi-modal search○UnverifiedHighFresh1

supports protocol

ValueTrustConfidenceFreshnessSources
REST API○UnverifiedHighFresh1
GraphQL○UnverifiedHighFresh1
HNSW○UnverifiedHighFresh1

based on

ValueTrustConfidenceFreshnessSources
Go programming language○UnverifiedHighFresh1

supports model

ValueTrustConfidenceFreshnessSources
HNSW○UnverifiedHighFresh1
transformer models○UnverifiedHighFresh1
sentence transformers○UnverifiedHighFresh1

developed by

ValueTrustConfidenceFreshnessSources
SeMI Technologies○UnverifiedHighFresh1

programming language

ValueTrustConfidenceFreshnessSources
Go○UnverifiedHighFresh1

founded year

ValueTrustConfidenceFreshnessSources
2019○UnverifiedHighFresh1

pricing model

ValueTrustConfidenceFreshnessSources
freemium with cloud hosting options○UnverifiedHighFresh1
freemium○UnverifiedHighFresh1
open source with managed cloud service○UnverifiedHighFresh1
freemium with managed cloud service○UnverifiedHighFresh1
freemium with cloud service○UnverifiedModerateFresh1
freemium with cloud hosting○UnverifiedModerateFresh1

headquarters

ValueTrustConfidenceFreshnessSources
Amsterdam, Netherlands○UnverifiedHighFresh1

product category

ValueTrustConfidenceFreshnessSources
vector database○UnverifiedHighFresh1

competes with

ValueTrustConfidenceFreshnessSources
Pinecone○UnverifiedModerateFresh1
Chroma○UnverifiedModerateFresh1

Alternatives & Similar Tools

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Chroma
competes with
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Commonly Used With

LlamaIndexLangChainCohereOpenAIHugging Face

Related entities

Claim count: 64Last updated: 4/9/2026Edit history