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Zilliz

Commercial company behind Milvus, offering Zilliz Cloud managed vector database with Free, Standard, Enterprise, Business Critical, and BYOC paths.

8.0/10
Overall Score
Recommend

Zilliz is a strong managed-Milvus pick when you want CU-based scale and enterprise networking on the same API surface as open-source Milvus. Free tier is usable; production dollars stay calculator-led.

Best for

Teams standardized on Milvus who want a managed Cloud or BYOC path with SSO, private networking, and clear CU capacity bands.

Not ideal for

Buyers who want a tiny always-free production cluster with a flat published seat price, or teams with no Milvus affinity who only need a simple managed index.

Verdict

Zilliz is a good fit when Milvus is already in your architecture or under consideration and you want Zilliz Cloud to operate it. Packaging spans Free through Business Critical and BYOC, with dedicated CU types for performance, capacity, and tiered storage. Practitioners like Milvus compatibility and scale controls; list pricing still wants a calculator or sales pass for real monthly dollars.

Score Breakdown

How Zilliz scores in the categories that matter to its buyers.

Buyer outcomes

Managed Milvus / vector search
8.5
Scale & CU capacity options
8.3
Enterprise security path
8.2
Pricing clarity
7.8

Company & commercial

Innovation & product leadership
8.2
Project management & communication
7.5
Pricing
8.0
Contract fairness
7.6

Pricing

Zilliz Cloud publishes Free, Standard, Enterprise, Business Critical, and BYOC on zilliz.com/pricing with CU and storage meters. Dollar rates come from the list-price guide and calculator rather than a single flat seat card. As of September 2026.

Model: Free for small shared experiments (storage and vCU caps). Standard for non-critical / prototype workloads. Enterprise adds 99.95% SLA, SSO, RBAC, private endpoint, and multi-replica options. Business Critical and BYOC target regulated and sovereignty needs. Dedicated clusters bill on compute units (CU) and storage; serverless paths meter vCUs. Use the official estimator for region-specific list rates.

The Field at a Glance

How Zilliz compares with other Vector / retrieval infra vendors we reviewed, by Overall Score and relative typical engagement cost.

6 7 8 9 Overall Score $ $$ $$$ $$$$ Relative typical engagement cost Pinecone Chroma turbopuffer LanceDB Weaviate Zilliz 8.0
Zilliz Pinecone Chroma turbopuffer LanceDB Weaviate

Zilliz scores 8.0 in Vector / retrieval infra, under Pinecone (8.3), and ahead of turbopuffer (7.9), LanceDB (7.8), Weaviate (7.6), and Chroma (7.4). Relative cost lands lower for this subcategory.

Use-case matrix

Use caseFitNotes
Managed Milvus APIStrongManaged Milvus is Zilliz's core product.
Large-scale CU clustersStrongPerformance / capacity / tiered types.
BYOC / data residencyStrongBusiness Critical parity on BYOC.
Open-source self-host onlyMixedMilvus OSS exists; Zilliz sells managed.
Flat self-serve $ seat cardWeakCalculator and plan gates dominate.
Annotation / labeling opsPoorZilliz does not sell labeling tools.

Review Excerpts

Excerpts from public reviews and forum discussions of Zilliz, plus representative buyer views drawn from public information. Paid reviews and pay-for-play sites were excluded.

What people don't like

“We dropped milvus after they started trying for force their zilliz garbage saas down our throats.”

Hacker News · source
What people like

“we demo'd milvus (or zilliz i should say,) and while we didn't ultimately go with it--it seems like a great option”

Hacker News · source
How it's used

“We moved a Milvus deployment to Zilliz Cloud so our team stopped running the cluster itself.”

Data platform engineer at a media company
Representative buyer view

Where customer reviews couldn't be found, our analysts attempted to give a voice to buyer sentiment, drawing on real information from review sites, forums, and product documentation.

Based on: Zilliz’s website

Company Facts

Founded
2017 (CB Insights)
Headquarters
Redwood City, California, United States (CB Insights)
Total funding raised
$115M (CB Insights)
Key investors
Yunqi Partners, 5Y Capital, Pavilion Capital, Hillhouse Investment, Prosperity7 Ventures (CB Insights)
Website
zilliz.com

Key Leadership

Charles Xie

Charles Xie

Founder and CEO

Methodology

This page is an independent evaluation of Zilliz for buyers comparing options in vector / retrieval infra. AI Industry Reviews accepts no sponsorships, advertising, or pay-for-placement fees. Zilliz did not pay for this review.

What we scored

The headline number is an Overall Score on a 0-10 scale. Eight criteria fall under it in two groups.

  • Buyer outcomes (for vector / retrieval infra)
    • Managed Milvus / vector search
    • Scale & CU capacity options
    • Enterprise security path
    • Pricing clarity
  • Company & commercial
    • Innovation & product leadership
    • Project management & communication
    • Pricing
    • Contract fairness

Pricing measures whether the price looks fair for the value delivered, including packaging and renewal friction that show up in real buying cycles.

Score Composition

InputWeightWhat it covers
Reviews40%A proprietary read of what practitioners say about likes, complaints, and day-to-day use, including public review sites, forums, and private chat rooms. Paid reviews and pay-for-play sites are out of scope.
Product35%Hands-on look at screens and workflows.
Pricing15%Whether the price looks fair for what you get.
Docs & training10%Docs, tutorials, and training material.

How we balanced the evidence

The Overall Score is the simple average of the eight criteria. Recommendation language follows that score and the use-case matrix above.

Scope

Zilliz is graded here as vector / retrieval infra. Criteria scores can move as more review volume and product checks are added.

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