Milvus vs Weaviate Comparison
Milvus
Starting at Contact for pricing
- Small Business
- Medium Business
Milvus is an open-source vector database designed for large-scale similarity search, handling billions of vectors across distributed clusters. It supports multiple index types including HNSW, IVF and DiskANN so teams can…
Weaviate
Starting at Free free
- Small Business
- Mid-Market
Weaviate is an open-source vector database designed for AI-native applications. It stores, indexes, and searches high-dimensional vector embeddings alongside structured data, enabling semantic search, RAG (retrieval-augm…
Weaviate leads on user satisfaction with a 4.5-star rating across 195 reviews.
Milvus vs Weaviate — at a glance
| Feature | Milvus | Weaviate |
|---|---|---|
| Rating | — | 4.5 / 5 |
| Reviews | — | 195 |
| Starting price | Contact for pricing | Free free |
| Free trial | No | No |
| Free version | No | No |
| Best for | Small Business, Medium Business, Large Enterprises | Small Business, Mid-Market, Enterprise |
| Category | Vector Database Software | Database Management Software |
| Platforms | SaaS/Web/Cloud | Cloud, On-Premise, Linux |
| API | Available | Available |
| Support modes | Online | GitHub Issues, Community Slack (10k+ members), Help Center, Enterprise Support |
Key differences between Milvus and Weaviate
- Pricing: Weaviate starts at Free free. Milvus pricing is not publicly listed.
- Deployment: Milvus supports SaaS/Web/Cloud; Weaviate supports Cloud, On-Premise, Linux.
Milvus vs Weaviate — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Vector Database Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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Milvus vs Weaviate: Biggest differences
Start here before you go deeper into features.
Small Business, Medium Business, Large Enterprises
Small Business, Mid-Market, Enterprise
Milvus typically suits Small Business and Medium Business. Weaviate tends to fit Small Business and Mid-Market better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Milvus is an open-source vector database designed for large-scale similarity search, handling billions of vectors across distributed clusters. It supports multiple index types including ... Read More about Milvus | Weaviate is an open-source vector database designed for AI-native applications. It stores, indexes, and searches high-dimensional vector embeddings alongside structured data, enabling ... Read More about Weaviate |
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Entry Level Pricing |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | Not Available | 9.0/10 |
User RatingsBased on verified Spotsaas reviews | ||
Get pricing help | Get pricing help |
Where each option fits best
See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.
Based on buyer reviews and verified product data collected by Spotsaas.
Key strengths
- Semantic Search in Minutes: Auto-vectorization and native embedding integrations mean adding semantic search to an application requires 10 lines of code, not a separate ML pipeline.
- Better Search Relevance: Hybrid search combining semantic understanding and keyword matching outperforms either approach alone for most real-world document retrieval needs.
- RAG Without the Plumbing: Weaviate's RAG query pipelines handle retrieval and generation in a single API call, eliminating the orchestration code teams otherwise write manually.
Best fit
- SaaS companies adding semantic search to documentation, support knowledge bases, or product catalogs
- AI teams building RAG pipelines for enterprise Q&A over internal knowledge bases
- E-commerce platforms building recommendation engines and visual similarity search on product embeddings
Software Demo
Demo |  Milvus has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
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How do Milvus and Weaviate Compare on Features?
Total Features | 6 Features | 7 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Milvus and Weaviate on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Milvus vs Weaviate: Other Details
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Get help choosing | Get help choosing |
Milvus User Reviews & Rating Comparison
User Ratings | No reviews available for the product | 4.5 (based on 195 reviews) |
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Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | No expert review available for this product | Buyer sentiment Buyer sentiment is very strong across 195 reviews, with consistently positive feedback. What buyers like
Common complaints
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Pros and Cons | No pros or cons available for this product |
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Top Alternatives to Milvus and Weaviate in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Milvus or Weaviate?
- Weaviate edges out the other on user ratings (4.5 vs -1.0). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
- Do Milvus and Weaviate offer a free trial?
- Neither Milvus nor Weaviate currently lists a free trial.
- What is the starting price of Milvus vs Weaviate?
- Milvus starts at Contact for pricing. Weaviate starts at Free free.
- What are the top alternatives to Milvus?
- Top alternatives to Milvus include Deep Lake, Azure AI Search, Vertex AI Vector Search, ClickHouse, Marqo.
- What are the top alternatives to Weaviate?
- Top alternatives to Weaviate include Amazon Aurora, ArangoDB, MySQL, DataGrip, MariaDB.