Open-source vector database for AI
Visit WebsiteReviews onG2
11 reviews trackedThe Bottom Line
Entry price
Free, no paid tier
Biggest pro
High performance
Biggest con
Complex operations
TL;DR - Milvus
- Milvus is an open-source vector database for AI similarity search
- It handles billion-scale vector search for recommendation and AI applications
- Free and open-source, managed cloud available
Pricing: Free forever
Best for: Individuals & startups
4.7/5 across review platforms
What is Milvus?
Milvus stores and searches vectors at scale. Open-source vector database for AI applications-similarity search infrastructure.
The performance handles scale. The open-source model provides flexibility. The integration is straightforward.
AI applications needing vector search choose Milvus for scalable similarity search.
Pros & Cons
Pros
- High performance
- Scalable
- Open source
- Good for large scale
- Active development
Cons
- Complex operations
- Heavy resource usage
- Learning curve
- Kubernetes recommended
- Documentation dense
Ratings Across the Web
4.7(11 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Vector databaseSimilarity searchScalableHybrid searchGPU supportOpen source
Pricing Plans
30-day Free TrialOpen Source
Free
- Self-hosted
- Apache 2.0 license
- Full control
- Community support
Zilliz Cloud Free
Free
- 5GB storage
- 2.5M vCUs/month
- Managed service
- Prototyping
Zilliz Serverless
Pay-as-you-go
- $4 per million vCUs
- Auto-scaling
- Up to 20M vectors
- No minimum
Zilliz Dedicated
$99/month
- Enterprise-grade
- 99.95% SLA
- SOC 2 & ISO 27001
- Custom deployment
Reviews
4.7/5
Across 11 verified user reviews on G2
Add your hands-on experience to help the next buyer.
Best Milvus Alternatives
Top alternatives based on features, pricing, and user needs.
Still deciding?
Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.
Explore More
Milvus FAQ
Is Milvus free?
Open source version is free. Zilliz Cloud (managed Milvus) has free tier then paid plans. Self-host for no cost.
What is Milvus?
Milvus is an open-source vector database. Store and search embeddings for AI applications. Powers similarity search at scale.
Milvus vs Pinecone?
Milvus is open source and self-hostable. Pinecone is fully managed cloud-only. Milvus for control; Pinecone for convenience.
What is a vector database?
Stores high-dimensional vectors for similarity search. Essential for AI apps like semantic search, recommendations, and RAG.
Source: milvus.io