Skip to content

LanceDB vs Zilliz: Which Should You Choose in 2026?

Choosing between LanceDB and Zilliz 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:

LanceDB

Serverless vector database for AI applications

Best for you if:

  • • You need something completely free
  • • You need vector databases features specifically
  • LanceDB is an open-source vector database for AI and ML applications
  • It stores and queries embeddings with serverless deployment options

Zilliz

Cloud vector database for AI

Best for you if:

  • • You want the higher-rated option (8.4/10 vs 8.2/10)
  • • You need managed databases features specifically
  • Zilliz is the company behind Milvus vector database with managed cloud
  • It provides enterprise vector search for AI applications
At a Glance
LanceDBLanceDB
ZillizZilliz
Price
FreeFree + Paid
Best For
Vector DatabasesManaged Databases
Rating
82/10084/100
FeatureLanceDBZilliz
Pricing ModelFreeFreemium
Editorial Score
82
84
Community RatingNo ratings yetNo ratings yet
Total Reviews00
Community Upvotes
0
0
Categories
Vector DatabasesAI Model Deployment
Managed DatabasesVector Databases

How LanceDB and Zilliz Compare

LanceDB

Serverless vector database for AI applications

Free · 82/100 score

Zilliz

Cloud vector database for AI

Free tier available · 84/100 score

LanceDB is a vector databases tool. Zilliz is in managed databases.

Who Should Use What?

On a budget?

LanceDB is free. Zilliz is freemium.

Go with: LanceDB

Want the highest-rated option?

LanceDB: 82/100. Zilliz: 84/100.

Go with: Zilliz

Value user reviews?

Neither has user reviews yet.

Go with: Zilliz

3 Questions to Help You Decide

1

What's your budget?

LanceDB is free. Zilliz is freemium. Go with LanceDB if free matters most.

2

What's your use case?

LanceDB is a vector databases tool. Zilliz is in managed databases. Pick the category that matches your needs.

3

How important are ratings?

Zilliz scores higher: 84/100 vs 82/100.

Key Takeaways

Zilliz

  • Higher score: 84/100 vs 82
  • Free tier available
  • Our pick for this comparison

LanceDB

  • Completely free
  • Better fit for vector databases

The Bottom Line

Zilliz (84/100) is our pick. That said, LanceDB is free — hard to beat on price.

Frequently Asked Questions

Is LanceDB or Zilliz better?

Zilliz scores 84/100 in our evaluation. LanceDB is free and Zilliz is freemium.

What are LanceDB and Zilliz used for?

LanceDB: Serverless vector database for AI applications. Zilliz: Cloud vector database for AI.

What does LanceDB cost vs Zilliz?

LanceDB is completely free. Zilliz is freemium (free tier + paid plans). Visit their websites for detailed pricing.

Related Comparisons & Resources

Compare other tools