Zilliz Cloud
A fully managed cloud service for storing, indexing, and searching high-dimensional vector data at scale
- Vendor
- Zilliz Inc.
- Also known as
- zilliz-cloud
Available worldwide
What is Zilliz Cloud?
Zilliz Cloud is a managed cloud service built on the open-source Milvus vector database. It handles storage, indexing, and similarity search at scale for unstructured data, supporting vector search, full-text search, and hybrid retrieval for AI and machine learning workloads.
Zilliz Cloud pricing
Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.
Free tier with 5 GB storage. Serverless pricing from $0/month pay-per-query. Dedicated clusters from $197/month. Annual commitments available.
Free
FreeCommunity tier with limited resources for non-production use
- storage
- 5 GB/month
- collections
- 5
- Community support via Slack
- Vector search
- Filtered search
- Range search
Serverless
Usage-based pricing for variable workloads with automatic scaling
- Fully managed vector databases
- Backup and restore
- Basic monitoring
- Built-in encryption for data in transit and at rest
- Vector search
- Hybrid search
- Full text search
Dedicated
Reserved, isolated environments for production workloads with guaranteed performance
- 99.95% uptime SLA
- SSO (SAML 2.0)
- Granular RBAC
- Multi-replica and elastic scaling
- Global cluster with disaster recovery
- Advanced security: CMEK and full-path in-transit encryption
- HIPAA-eligible
- Audit logs
- Cross-region backup
- Continuous data protection
- All search types
- MFA
- API key management
- Fine-grained metrics with real-time monitoring
BYOC
Contact salesBring Your Own Cloud deployment with custom infrastructure and compliance requirements
What Zilliz Cloud does
The capabilities that matter for vector databases, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Deployment
- Managed
- Serverless / consumption pricing
- ✓
- ANN index (HNSW / IVF / DiskANN / ScaNN / flat)
- HNSW, IVF, FLAT (brute-force), SCANN, DiskANN
- Distance metrics (cosine / dot / Euclidean)
- cosine, Euclidean
- Metadata filtering
- Post-filter
- Hybrid search (dense + sparse fusion)
- ✓
- Built-in BM25 / lexical
- ✓
- Quantization
- -
- On-disk vs in-memory
- Tiered
- Multi-tenancy (namespaces / collections / tenants)
- ✓
- Horizontal scale
- Sharded / distributed
- Consistency
- -
- Licence class
- Proprietary
- Purpose-built vs feature-of-parent
- Dedicated DBMS
Platform & deployment
Independently observed- CLI
- Web
- Cloud / SaaS
Integrations (32)
Independently observed- Fivetran•
- Google Sheets•
- Google Ads•
- Google Analytics 4•
- Google Search Console•
- LinkedIn Ad Analytics•
- Hubspot•
- Marketo•
- Microsoft Advertising•
- NetSuite SuiteAnalytics•
- Oracle Fusion Cloud Applications•
- Apache SeaTunnel•
- PostgreSQL/Pgvector
- PyMilvus•
- Claude⇄
- Prometheus→•
- HoneyHive⇄•
- Cohere⇄•
- Voyage AI⇄•
- Jina AI⇄•
- Haystack⇄•
- Langflow⇄•
- FiftyOne⇄•
- DSPy⇄•
- vLLM⇄•
- n8n⇄•
- DocsGPT⇄•
- Vanna⇄•
- AWS
- Google Cloud
- Azure
- LangChain
Security & compliance
Independently observed- SOC 2 Type II · Type IIactive
- ISO/IEC 27001active
Zilliz Cloud FAQ
Common questions about Zilliz Cloud, answered from independent, dated evidence.
What is Zilliz Cloud?
Zilliz Cloud is a managed cloud service built on the open-source Milvus vector database. It handles storage, indexing, and similarity search at scale for unstructured data, supporting vector search, full-text search, and hybrid retrieval for AI and machine learning workloads. It is indexed under Vector Databases.
Is Zilliz Cloud free?
Zilliz Cloud offers a free tier, so you can start without paying. Paid plans are also available: Free, Serverless, Dedicated and BYOC (Bring Your Own Cloud). Pricing changes often, so verify at source before relying on it.
What platforms does Zilliz Cloud support?
Zilliz Cloud supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.
Can Zilliz Cloud be self-hosted?
Not fully, on what we have confirmed. Zilliz Cloud is offered as cloud / SaaS and hybrid, and a hybrid deployment usually means some components can run on your own infrastructure while the rest stays vendor-hosted. We have not confirmed a completely self-hosted option, so check with the vendor if that is a requirement.
What does Zilliz Cloud integrate with?
We have confirmed 19 integrations for Zilliz Cloud, including AWS, Google Cloud, Azure, LangChain, Fivetran, Google Ads, Google Analytics 4 and Google Search Console, plus 11 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.
What security certifications does Zilliz Cloud have?
We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Zilliz Cloud. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Zilliz Cloud not holding them. Always confirm compliance directly before you rely on it.
Source: https://zilliz.com/trust-center
Zilliz Cloud alternatives
Other vector databases we track, ranked by the same independent score.
- PineconeManaged vector database infrastructure for machine learning applicationshigh · 75%
- TurbopufferA database combining vector similarity and text search built on cloud storagemedium · 61%
- EpsillaCreate AI agents without needing engineering resourceslow · 30%
- Chromamedium · 70%
- WeaviateA vector database platform designed for building AI-powered semantic search applicationshigh · 75%
- txtaiAn integrated AI framework for vector search, language model orchestration, and semantic workflow automationmedium · 57%
Compare Zilliz Cloud
Side by side against other vector databases, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Zilliz Cloud, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Security posture | 80 | 0.12 | 9.8 | ✓ |
| Reliability | 98 | 0.07 | 6.6 | ✓ |
| Pricing transparency | 100 | 0.05 | 5.4 | ✓ |
| Integrations | 86 | 0.04 | 3.8 | ✓ |
| Capabilities | 67 | 0.04 | 2.5 | ✓ |
| Price level | 25 | 0.04 | 1.0 | ✓ |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 6 items | mediumsource · 2026-09-10 · 62% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Ann index: HNSW, IVF, FLAT (brute-force), SCANN, DiskANN · Deployment: managed · Serverless: Yes · Storage tier: tiered · Hybrid search: Yes · Licence class: proprietary | mediumsource · 2026-09-18 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 1,000 | mediumsource · 2026-09-03 · 60% |
Market
| Attribute | Value | Evidence |
|---|---|---|
| Availability | PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: … | mediumsource · 2026-09-18 · 50% |
Pricing
Reliability
Security
| Attribute | Value | Evidence |
|---|---|---|
| Gdpr | Yes | highsource · 2026-09-18 · 75% |
| Hipaa | Yes | highsource · 2026-09-18 · 75% |
| Iso27001 | Yes | highsource · 2026-09-18 · 75% |
| Soc2 | Yes | highsource · 2026-09-18 · 75% |
| Certifications | SOC 2 Type II, ISO/IEC 27001 | mediumsource · 2026-09-18 · 60% |
| Trust center | https://zilliz.com/trust-center | mediumsource · 2026-09-18 · 60% |
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