Open-source vector database with ML
Visit WebsiteReviews onG2
29 reviews trackedThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Built-in vectorization
Biggest con
Learning curve
TL;DR - Weaviate
- Open-source vector database
- Run locally or in the cloud
- Filters combine with vector search
Pricing: Free plan available
Best for: Growing teams
4.6/5 across review platforms
What is Weaviate?
Weaviate is an open-source vector database for AI applications. Features hybrid search, dynamic indexing, and multi-tenancy for building semantic search and RAG systems.
Available on: Web
Pros & Cons
Pros
- Built-in vectorization
- GraphQL API
- Hybrid search
- Good documentation
- Open source
Cons
- Learning curve
- Memory intensive
- Self-hosting complex
- Cloud pricing high
- Less mature than Pinecone
Ratings Across the Web
4.6(29 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Vector databaseHybrid searchDynamic indexingCompressionMulti-tenancyRBACOpen-sourceAWS/GCP/Azure supportTechnical Account Team (Premium)Custom training
Pricing Plans
Free Trial
Free
- 14-day trial
- Sandbox cluster
- Hybrid search
- Dynamic indexing
- Compression
- Multi-tenancy
- Baseline RBAC
- Community support
Flex
$45
- Pay-as-you-go
- Shared cloud cluster
- Full core toolkit
- RBAC security
- 99.5% uptime
- Email support (next-business-day for critical)
Premium
$400
- Prepaid contracts
- Shared or dedicated deployment
- Up to 99.95% uptime
- Metrics endpoint
- AWS/GCP/Azure global coverage
- 1-hour Severity 1 response
- Technical Account Team
- Training and consultation
Reviews
4.6/5
Across 29 verified user reviews on G2
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Weaviate FAQ
Is Weaviate free?
Weaviate offers a 14-day free trial on cloud. The open-source version is free to self-host. Paid cloud plans start at $45/month.
What is hybrid search?
Hybrid search combines vector similarity search with keyword search for more accurate results, available on all plans.
What is the uptime SLA?
Flex offers 99.5% uptime, Premium offers up to 99.95% uptime.
Can I self-host Weaviate?
Yes, Weaviate is open-source and can be self-hosted on your own infrastructure.
Source: weaviate.io