# NucliaDB vs Zilliz Cloud

**Leader by vioscaleAI score:** Zilliz Cloud

| Attribute | NucliaDB | Zilliz Cloud |
|---|---|---|
| **vioscaleAI score** | 55.8 (51% (medium)) | 79.5 (74% (medium)) |
| content.faq | `[{"answer":"Progress Agentic RAG is a RAG-as-a-Service platform providing a centralized agentic knowledge layer for building AI experiences with enterprise-scale governance, compliance, and multi-agent capabilities. It is indexed under Vector Databases.","source":"https://nuclia.com","question":"What is NucliaDB?","confidence":0.6},{"answer":"NucliaDB offers a free tier, so you can start without paying. Paid plans start at $700 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://nuclia.com","question":"Is NucliaDB free?","confidence":0.6},{"answer":"We have confirmed browser-based access to NucliaDB. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://nuclia.com","question":"What platforms does NucliaDB support?","confidence":0.6},{"answer":"Not fully, on what we have confirmed. NucliaDB 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.","source":"https://nuclia.com","question":"Can NucliaDB be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001 and GDPR for NucliaDB. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as NucliaDB not holding them. Always confirm compliance directly before you rely on it.","source":"https://nuclia.com","question":"What security certifications does NucliaDB have?","confidence":0.48}]` | `[{"answer":"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.","source":"https://zilliz.com/pricing/unlimited-calculator","question":"What is Zilliz Cloud?","confidence":0.6},{"answer":"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.","source":"https://zilliz.com/pricing/unlimited-calculator","question":"Is Zilliz Cloud free?","confidence":0.6},{"answer":"Zilliz Cloud supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://zilliz.com/pricing/unlimited-calculator","question":"What platforms does Zilliz Cloud support?","confidence":0.6},{"answer":"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.","source":"https://zilliz.com/pricing/unlimited-calculator","question":"Can Zilliz Cloud be self-hosted?","confidence":0.6},{"answer":"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.","source":"https://zilliz.com/pricing/unlimited-calculator","question":"What does Zilliz Cloud integrate with?","confidence":0.6},{"answer":"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","question":"What security certifications does Zilliz Cloud have?","confidence":0.7}]` |
| deployment.options | `{"cloud":true,"hybrid":true}` | `{"cloud":true}` |
| description.long | Progress Agentic RAG is a RAG-as-a-Service platform providing a centralized agentic knowledge layer for building AI experiences with enterprise-scale governance, compliance, and multi-agent capabilities. | 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. |
| features.capabilities | `{"deployment":"managed","serverless":false,"storage_tier":"disk_backed","hybrid_search":true,"licence_class":"proprietary","multi_tenancy":true,"product_class":"dedicated_dbms","horizontal_scale":"sharded_distributed"}` | `{"ann_index":"HNSW, IVF, FLAT (brute-force), SCANN, DiskANN","deployment":"managed","serverless":true,"storage_tier":"tiered","hybrid_search":true,"licence_class":"proprietary","multi_tenancy":true,"product_class":"dedicated_dbms","full_text_bm25":true,"distance_metrics":"cosine, Euclidean","horizontal_scale":"sharded_distributed","metadata_filtering":"post_filter"}` |
| integrations.count | 1 | 1,000 |
| integrations.list | `[{"name":"AWS Marketplace"}]` | `[{"name":"AWS"},{"name":"Google Cloud"},{"name":"Azure"},{"name":"LangChain"},{"name":"Fivetran","native":true,"category":"data_integration"},{"name":"Google Ads","native":true,"category":"analytics"},{"name":"Google Analytics 4","native":true,"category":"analytics"},{"name":"Google Search Console","native":true,"category":"analytics"},{"name":"Google Sheets","native":true,"category":"data_integration"},{"name":"Hubspot","native":true,"category":"crm"},{"name":"LinkedIn Ad Analytics","native":true,"category":"analytics"},{"name":"Marketo","native":true,"category":"marketing"},{"name":"Microsoft Advertising","native":true,"category":"advertising"},{"name":"NetSuite SuiteAnalytics","native":true,"category":"erp"},{"name":"Oracle Fusion Cloud Applications","native":true,"category":"erp"},{"name":"Apache SeaTunnel","native":true,"category":"data_streaming"},{"name":"PostgreSQL/Pgvector","native":false,"category":"database"},{"name":"PyMilvus","native":true,"category":"sdk"},{"name":"Claude","native":false,"category":"ai_assistant","direction":"bidirectional"},{"name":"Prometheus","native":true,"category":"monitoring","direction":"outbound"},{"name":"HoneyHive","native":true,"category":"observability","direction":"bidirectional"},{"name":"Cohere","native":true,"category":"embeddings","direction":"bidirectional"},{"name":"Haystack","native":true,"category":"framework","direction":"bidirectional"},{"name":"FiftyOne","native":true,"category":"computer_vision","direction":"bidirectional"},{"name":"DSPy","native":true,"category":"llm","direction":"bidirectional"},{"name":"Voyage AI","native":true,"category":"embeddings","direction":"bidirectional"},{"name":"Jina AI","native":true,"category":"embeddings","direction":"bidirectional"},{"name":"n8n","native":true,"category":"automation","direction":"bidirectional"},{"name":"DocsGPT","native":true,"category":"documentation","direction":"bidirectional"},{"name":"vLLM","native":true,"category":"llm","direction":"bidirectional"},{"name":"Langflow","native":true,"category":"framework","direction":"bidirectional"},{"name":"Vanna","native":true,"category":"sql","direction":"bidirectional"}]` |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Starter","summary":"$700/month","features":["RAG","Q&A","Community support"],"commitment":"monthly","components":[{"kind":"fixed","amount":700,"period":"month","currency":"USD"}],"description":"Ideal for teams exploring AI-powered search and retrieval","contactSales":false,"includedLimits":{"tokens":"10,000/month","file_size":"750MB per file (text-based)","indexed_data":"5GB or 15k resources"}},{"free":false,"name":"Pro","summary":"$1,925/month","features":["RAG","Q&A","AI classification","Generative search","AI Assistant","Doc summarization","Community support + ZenDesk"],"commitment":"monthly","components":[{"kind":"fixed","amount":1925,"period":"month","currency":"USD"}],"description":"Built for growing organizations that need more data capacity, integrations and AI capabilities","contactSales":false,"includedLimits":{"tokens":"10,000/month","file_size":"1.5GB per file (all file types)","indexed_data":"25GB or 80k resources"}},{"free":false,"name":"Enterprise","summary":"Custom quote","features":["RAG","Q&A","AI classification","Generative search","AI Assistant","Doc summarization","Prompt LAB","RAB LAB","Private Slack Channel + ZenDesk"],"description":"Designed for large-scale deployments with unlimited scalability, on-prem options and advanced support","contactSales":true,"includedLimits":{"file_size":"Unlimited","indexed_data":"Unlimited"}}],"summary":"From $700/month. 14-day free trial available.","currency":"USD","freeTier":true,"sourceUrl":"https://nuclia.com","retrievedAt":"2026-08-03T13:22:32.996Z","freeTrialDays":14,"startingPrice":{"amount":700,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"hybrid","plans":[{"free":true,"name":"Free","summary":"$0/month, 5 GB storage, 5 collections","features":["Community support via Slack","Vector search","Filtered search","Range search"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Community tier with limited resources for non-production use","contactSales":false,"includedLimits":{"storage":"5 GB/month","collections":"5"}},{"free":false,"name":"Serverless","summary":"Pay-per-query pricing, system-managed auto-scaling","features":["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"],"description":"Usage-based pricing for variable workloads with automatic scaling","contactSales":false},{"free":false,"name":"Dedicated","summary":"From $197/month base, plus $0.126/GB storage, dedicated infrastructure","features":["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"],"commitment":"monthly","components":[{"kind":"fixed","amount":197,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"GB"},"kind":"metered","amount":0.126,"currency":"USD"}],"description":"Reserved, isolated environments for production workloads with guaranteed performance","contactSales":false},{"free":false,"name":"BYOC","description":"Bring Your Own Cloud deployment with custom infrastructure and compliance requirements","contactSales":true}],"summary":"Free tier with 5 GB storage. Serverless pricing from $0/month pay-per-query. Dedicated clusters from $197/month. Annual commitments available.","currency":"USD","freeTier":true,"sourceUrl":"https://zilliz.com/pricing","retrievedAt":"2026-09-18T12:32:51.755Z","freeTrialDays":30,"startingPrice":{"amount":197,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | high | high |
| pricing.starting_price | - | `{"amount":197,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| reliability.sla_pct | - | 99.95 |
| reliability.status_page | - | yes |
| security.certifications | - | `[{"name":"SOC 2 Type II","level":"Type II","status":"active"},{"name":"ISO/IEC 27001","status":"active"}]` |
| security.gdpr | yes | yes |
| security.hipaa | - | yes |
| security.iso27001 | yes | yes |
| security.soc2 | yes | yes |
| security.trust_center | - | https://zilliz.com/trust-center |

## Capabilities (Vector Databases)

| Capability | NucliaDB | Zilliz Cloud |
|---|:--:|:--:|
| **Deployment** |  |  |
| Deployment | Managed | Managed |
| Serverless / consumption pricing | ✗ | ✓ |
| **Index** |  |  |
| ANN index (HNSW / IVF / DiskANN / ScaNN / flat) | - | HNSW, IVF, FLAT (brute-force), SCANN, DiskANN |
| Distance metrics (cosine / dot / Euclidean) | - | cosine, Euclidean |
| **Query** |  |  |
| Metadata filtering | - | Post-filter |
| Hybrid search (dense + sparse fusion) | ✓ | ✓ |
| Built-in BM25 / lexical | - | ✓ |
| **Storage** |  |  |
| Quantization | - | - |
| On-disk vs in-memory | Disk-backed | Tiered |
| **Scale** |  |  |
| Multi-tenancy (namespaces / collections / tenants) | ✓ | ✓ |
| Horizontal scale | Sharded / distributed | Sharded / distributed |
| **Consistency** |  |  |
| Consistency | - | - |
| **Licensing** |  |  |
| Licence class | Proprietary | Proprietary |
| **Classification** |  |  |
| Purpose-built vs feature-of-parent | Dedicated DBMS | Dedicated DBMS |

*Source: vioscaleAI. Generated 2026-10-16T20:58:19.382Z. "-" = undocumented, not absent.*