Metal Vector DB vs Milvus: Which Should You Choose in 2026?
Choosing between Metal Vector DB and Milvus comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Metal Vector DB
AI-powered institutional intelligence platform for private equity diligence and investment decisions.
Best for you if:
- • You need business intelligence features specifically
- • AI platform for private equity firms to centralize and analyze institutional knowledge.
- • Transforms unstructured firm history into actionable insights for diligence and investment.
Milvus
Open-source vector database for AI
Best for you if:
- • You want the higher-rated option (8.6/10 vs 0.0/10)
- • You need something completely free
- • You need managed databases features specifically
- • Milvus is an open-source vector database for AI similarity search
- • It handles billion-scale vector search for recommendation and AI applications
| At a Glance |  Metal Vector DB |  Milvus |
|---|---|---|
Price | Paid | Free |
Best For | Business Intelligence | Managed Databases |
Rating | —/100 | 86/100 |
| Feature | Metal Vector DB | Milvus |
|---|---|---|
| Pricing Model | Paid | Free |
| Editorial Score | — | 86 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Business IntelligenceKnowledge Base | Managed DatabasesVector Databases |
How Metal Vector DB and Milvus Compare
Metal Vector DB
AI-powered institutional intelligence platform for private equity diligence and investment decisions.
Paid
Milvus
Open-source vector database for AI
Free · 86/100 score
Metal Vector DB is a business intelligence tool. Milvus is in managed databases.
Who Should Use What?
On a budget?
Milvus is free. Metal Vector DB is paid.
Go with: Milvus
Want the highest-rated option?
Milvus scores 86/100. Metal Vector DB is unrated.
Go with: Milvus
Value user reviews?
Neither has user reviews yet.
Go with: Milvus
3 Questions to Help You Decide
What's your budget?
Metal Vector DB is paid. Milvus is free. Go with Milvus if free matters most.
What's your use case?
Metal Vector DB is a business intelligence tool. Milvus is in managed databases. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Milvus
- Higher score: 86/100 vs unrated
- Completely free
- Our pick for this comparison
Metal Vector DB
- Better fit for business intelligence
The Bottom Line
Milvus (86/100) is our pick.
Frequently Asked Questions
Is Metal Vector DB or Milvus better?
Milvus scores 86/100 in our evaluation. Metal Vector DB is paid and Milvus is free.
What are Metal Vector DB and Milvus used for?
Metal Vector DB: AI-powered institutional intelligence platform for private equity diligence and investment decisions.. Milvus: Open-source vector database for AI.
What does Metal Vector DB cost vs Milvus?
Metal Vector DB is a paid tool. Milvus is completely free. Visit their websites for detailed pricing.