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Weaviate

Freemium
vectoraioss

Weaviate is an open-source vector database designed for AI-native applications, enabling efficient similarity search and storage of embedded data.

Try it out

Weaviate functions as an open-source, hybrid search database that stores data objects and vector embeddings. It allows users to combine keyword-based search with vector search, leveraging machine learning models to understand context and meaning, not just keywords. This enables more relevant ranking and content recommendation, and it can be deployed on a local machine, private cloud, or in a hybrid-cloud setup, offering flexibility for developers and organizations building AI applications and intelligent search experiences.

Pros

  • Efficiently handles large-scale vector similarity search, crucial for AI applications.
  • Supports hybrid search (keyword and vector-based) for more comprehensive results.
  • Open-source nature provides flexibility, transparency, and community support.

Cons

  • Steep learning curve for users new to vector databases and embedding concepts.
  • Performance can be sensitive to the quality and dimension of the embedded data.
  • Operational overhead for self-hosting can be significant for smaller teams without dedicated MLOps.

Key features

  • Vector similarity search (ANN and exact nearest neighbor)
  • Hybrid search (combining keyword and vector search)
  • Generative AI integration (with various LLMs)
  • Schema-driven data modeling
  • Scalable and fault-tolerant architecture

Integrations

Hugging Face (embedding models)OpenAI (embeddings, generative AI)Google Cloud Vertex AI (embeddings, generative AI)Cohere (embeddings, generative AI)LangChain (application development framework)LlamaIndex (data framework for LLM applications)

Target audience

AI/ML engineers, data scientists, software developers, and organizations building intelligent search, recommendation engines, and generative AI applications.

Ratings & Reviews

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Key Metrics

Active Users

Thousands of organizations

Founded

2018

Headquarters

Amsterdam, Netherlands

Pricing Tiers

Cloud Serverless

Managed Weaviate service with usage-based pricing, ideal for starting projects and variable workloads.

Usage-based

Cloud Dedicated Cluster

Managed Weaviate service with reserved resources, suitable for production workloads requiring guaranteed performance.

Custom

Self-Hosted

Deploy Weaviate on your own infrastructure with community support.

Free

Frequently Asked Questions

Top Alternatives to Weaviate

Chroma

Popular alternative with overlapping features and a strong user base.

Pinecone

Well-regarded competitor with similar workflows and integrations.

Qdrant

Trusted option for teams comparing capabilities and pricing.

Ready to get started?

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