Weaviate
Vector Databases & Retrieval Infrastructure
Last updated · Compiled from public sources with automated enrichment
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Open-source vector database with built-in hybrid search.
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- Category
- Vector Databases & Retrieval Infrastructure
- Founded
- —
- Status
- Active
- Open source
- Yes
- Pricing
- Freemium
- Funding stage
- —
- Total raised
- —
- Popularity
- Rising
- Modality
- Infrastructure
- GitHub stars
- —
Relationships
13 of 15 confirmed by two independent sources, 2 under review · 12 backed by a published source.
- ChromaChroma competes with Weaviate in vector databases.
- Elastic / ElasticsearchWeaviate offers hybrid search capabilities.
- LanceDBLanceDB competes with Weaviate in vector search infrastructure.
- MarqoCompeting vector search engine
- PineconeVector database competitor
- QdrantVector database
- SingleStoreSingleStore competes with Weaviate in vector databases and hybrid search.
- TileDBTileDB competes with Weaviate in vector search and retrieval infrastructure.
- Upstash VectorUpstash Vector competes with Weaviate in managed vector retrieval.
- ValdVald competes with Weaviate in open-source vector database and retrieval systems.
- Haystack (deepset)Haystack supports Weaviate as a vector database for document stores
- LangChainVector store integration
- OpenAIUsed for embedding generation
- pgvectorWeaviate integrates pgvector for hybrid search capabilities.
References
Published sources supporting the relationships above.
- pgvector vs Qdrant vs Weaviate: Vector DB 2026 — PkgPulse Guides
unknown publisher · supports Weaviate integrates with pgvector
- n8n Vector Store Integration: Pinecone, Weaviate & pgvector Workflows - n8n spot:
unknown publisher · supports Weaviate integrates with pgvector
- PostgreSQL as a Vector Database: When to Use pgvector vs Pinecone vs Weaviate - DEV Community
unknown publisher · supports Weaviate integrates with pgvector
- Weaviate vs. OpenSearch vs. pgvector | DigitalOcean
unknown publisher · supports Weaviate integrates with pgvector
- Vector Database Integration Patterns: pgvector, Qdrant, and Weaviate Compared - DEV Community
unknown publisher · supports Weaviate integrates with pgvector
- Marqo vs. Weaviate Comparison
unknown publisher · supports Marqo competes with Weaviate
- Marqo Agentic Search & Product Discovery vs Weaviate Enterprise Cloud (2026)
unknown publisher · supports Marqo competes with Weaviate
- Best Vector Databases in 2026: A Complete Comparison Guide
unknown publisher · supports Marqo competes with Weaviate
- Vector databases - a look at the AI database market with a comprehensive comparison matrix
unknown publisher · supports Marqo competes with Weaviate
- Compare Marqo vs. Weaviate in 2026
unknown publisher · supports Marqo competes with Weaviate
- Weaviate vs. Qdrant: AI-Native Vector Databases Compared (2026) | Mixpeek
unknown publisher · supports Qdrant competes with Weaviate
- Qdrant vs Weaviate | Layerbase
unknown publisher · supports Qdrant competes with Weaviate
- Qdrant vs Weaviate vs Milvus: Which Vector Database for Your RAG Pipeline?
unknown publisher · supports Qdrant competes with Weaviate
- Pinecone vs Weaviate 2026: Full Vector DB Breakdown
unknown publisher · supports Weaviate competes with Pinecone
- Pinecone vs Weaviate 2026: Vector DB Comparison (Benchmarks)
unknown publisher · supports Weaviate competes with Pinecone
- Pinecone vs Weaviate (2026): Which Is Better? | ZTABS
unknown publisher · supports Weaviate competes with Pinecone
- Pinecone vs Weaviate: A 2026 Vector Database Comparison
unknown publisher · supports Weaviate competes with Pinecone
- OpenAI + Weaviate | Weaviate Documentation
unknown publisher · supports Weaviate integrates with OpenAI
- Generative AI | Weaviate Documentation
unknown publisher · supports Weaviate integrates with OpenAI
- Using Weaviate with OpenAI vectorize module for embeddings search
unknown publisher · supports Weaviate integrates with OpenAI
- Integration Ecosystem | Weaviate
unknown publisher · supports Weaviate integrates with OpenAI
- Weaviate with OpenAi - Support - Weaviate Community Forum
unknown publisher · supports Weaviate integrates with OpenAI
- LangChain Integration | Weaviate
unknown publisher · supports Weaviate integrates with LangChain
- Weaviate integration - Docs by LangChain
unknown publisher · supports Weaviate integrates with LangChain
- Weaviate integrations - Docs by LangChain
unknown publisher · supports Weaviate integrates with LangChain
- Combining LangChain and Weaviate | Weaviate
unknown publisher · supports Weaviate integrates with LangChain
- WeaviateStore integration - Docs by LangChain
unknown publisher · supports Weaviate integrates with LangChain
- Pinecone vs Weaviate 2026: Full Vector DB Breakdown
unknown publisher · supports Pinecone competes with Weaviate
- Best Vector Database 2025: Pinecone vs Weaviate vs Qdrant vs Milvus – Price & Performance
unknown publisher · supports Pinecone competes with Weaviate
- Vector Database Comparison: Pinecone vs Weaviate
unknown publisher · supports Pinecone competes with Weaviate
- Vector Database Comparison 2026: Pinecone vs Weaviate vs Qdrant vs OpenSearch vs Chroma
unknown publisher · supports Pinecone competes with Weaviate
- Pinecone vs pgvector vs Chroma vs Weaviate (2026)
unknown publisher · supports Chroma competes with Weaviate
- Vector Databases Compared: Pinecone vs Weaviate vs Chroma vs Qdrant in 2026 | Ryan Ordonez
unknown publisher · supports Chroma competes with Weaviate
- Chroma vs Weaviate: which vector databases & ai search tool should you choose? — Macrostack
unknown publisher · supports Chroma competes with Weaviate
- Weaviate vs Chroma 2025: Complete Vector Database Comparison | Features, Scale, Performance
unknown publisher · supports Chroma competes with Weaviate
- Weaviate vs LanceDB: Which Open-Source Tool to Choose? (2026) | olud.ai
unknown publisher · supports LanceDB competes with Weaviate
- Weaviate vs LanceDB: Vector Database Comparison | Zilliz
unknown publisher · supports LanceDB competes with Weaviate
- Vector databases (1): What makes each one different? • The Data Quarry
unknown publisher · supports LanceDB competes with Weaviate
- Qdrant vs Milvus vs Weaviate vs LanceDB: Vector DB Comparison
unknown publisher · supports LanceDB competes with Weaviate
- Why LanceDB is THE Database for Multimodal AI: A Technical Comparison
unknown publisher · supports LanceDB competes with Weaviate
- SingleStore vs Weaviate Enterprise Cloud (2026)
unknown publisher · supports SingleStore competes with Weaviate
- SingleStore vs Weaviate (2026) | Respan
unknown publisher · supports SingleStore competes with Weaviate
- Why TileDB as a Vector Database
unknown publisher · supports TileDB competes with Weaviate
- Weaviate vs Vald on Vector Search Capabilities - Zilliz blog
unknown publisher · supports Vald competes with Weaviate
- Vald vs. Weaviate Comparison
unknown publisher · supports Vald competes with Weaviate
- Not All Vector Databases Are Made Equal | Towards Data Science
unknown publisher · supports Vald competes with Weaviate
- Vector databases (1): What makes each one different? • The Data Quarry
unknown publisher · supports Vald competes with Weaviate
News
- Weaviate | Company Overview & News - ForbesForbes · 4/11/2024
- Index Ventures Leads $50 Million Investment in AI Startup Weaviate - The InformationThe Information · 4/20/2023
More in Vector Databases & Retrieval Infrastructure
- ChromaOpen-source embedding database designed for LLM applications.
- Elastic / ElasticsearchWidely used search engine with vector/hybrid search support.
- LanceDBEmbedded, serverless vector database built on the Lance data format.
- MarqoEnd-to-end vector search engine combining embeddings and retrieval.
- MongoDB Atlas Vector SearchVector search built into MongoDB's managed Atlas platform.
- Neo4jLeading graph database, also supports vector indexes for GraphRAG.
- OpenSearchOpen-source search and analytics suite, an Elasticsearch fork, with vector search.
- PineconeManaged vector database purpose-built for similarity search at scale.
- QdrantOpen-source vector database written in Rust, focused on performance.
- Redis (vector search)In-memory database with vector search capabilities for RAG use cases.
- SingleStoreDistributed SQL database with native vector search support.
- TileDBUniversal database engine supporting vector search on multi-dimensional data.