Vector DBVector DBOpen-sourceSearchMulti-modal
Weaviate
Open-source vector database with built-in ML modules
4.5
Rating
2,100
Reviews
Free (open-source) / cloud from $25 mo
Pricing
Overview
Weaviate is an open-source vector database with built-in vectorization modules. It auto-generates embeddings on ingest using OpenAI, Cohere, or HuggingFace models -- no separate embedding pipeline needed.
Best for
Auto-vectorized search
Multi-modal search
Self-hosted vector DB
Hybrid search
Pros & Cons
✓ Pros
✓Built-in vectorization modules
✓Hybrid vector + keyword search
✓Open-source and self-hostable
✓GraphQL query API
✗ Cons
✗Resource-heavy for self-hosting
✗Steeper learning curve than Pinecone
✗Cloud pricing adds up quickly
Use Cases
→Multi-modal search engines
→Self-hosted RAG systems
→E-commerce product search
→Knowledge base retrieval
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Quick Facts
CategoryVector DB
Rating4.5/5
Reviews2,100
PricingFree (open-source) / cloud from $25 mo
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