# Marqo vs Weaviate

**Leader by vioscaleAI score:** Weaviate

| Attribute | Marqo | Weaviate |
|---|---|---|
| **vioscaleAI score** | 40.4 (30% (low)) | 62.5 (73% (medium)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 15 |
| adoption.github_stars | - | 16,862 |
| content.faq | `[{"answer":"AI-native ecommerce search and product discovery platform that leverages semantic search, behavioral data, and personalization to improve product relevance, conversion rates, and average order value for online retail brands. It is indexed under Vector Databases.","source":"https://marqo.ai","question":"What is Marqo?","confidence":0.6},{"answer":"Marqo does not publish its prices. Pricing is quoted on request, so the figure depends on your seat count and requirements. We record this as a pricing-transparency signal rather than guessing a number. Pricing changes often, so verify at source before relying on it.","source":"https://marqo.ai","question":"How much does Marqo cost?","confidence":0.6},{"answer":"We have confirmed browser-based access to Marqo. 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://marqo.ai","question":"What platforms does Marqo support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Marqo, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://marqo.ai","question":"Can Marqo be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for Marqo, including Shopify, Adobe Commerce and Salesforce Commerce Cloud. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://marqo.ai","question":"What does Marqo integrate with?","confidence":0.6},{"answer":"Marqo is available worldwide. The vendor is headquartered in the United States.","source":"https://marqo.ai","question":"Where is Marqo available?","confidence":0.75}]` | `[{"answer":"Weaviate is an open-source vector database that supports hybrid search, metadata filtering, and scalable deployments. It enables developers to build AI applications with semantic search capabilities. It is indexed under Vector Databases.","source":"https://weaviate.io/blog/weaviate-cloud-pricing-update","question":"What is Weaviate?","confidence":0.6},{"answer":"Weaviate offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://weaviate.io","question":"Is Weaviate free?","confidence":0.6},{"answer":"Weaviate supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://weaviate.io","question":"What platforms does Weaviate support?","confidence":0.6},{"answer":"Yes. Weaviate can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://weaviate.io/blog/weaviate-cloud-pricing-update","question":"Can Weaviate be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, HIPAA and GDPR for Weaviate. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Weaviate not holding them. Always confirm compliance directly before you rely on it.","source":"https://weaviate.io","question":"What security certifications does Weaviate have?","confidence":0.48},{"answer":"Yes. Weaviate is published under the BSD-3-Clause licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/weaviate/weaviate","question":"Is Weaviate open source?","confidence":0.95},{"answer":"Weaviate is available worldwide. The vendor is headquartered in the Netherlands.","source":"https://weaviate.io","question":"Where is Weaviate available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | An ecommerce search platform using semantic understanding and personalization to help online retailers deliver relevant product results and recommendations based on shopper behavior and intent. | A vector database that enables semantic search by storing both objects and vectors, with built-in support for combining vector similarity search with traditional keyword search, retrieval-augmented generation, and reranking capabilities. |
| features.capabilities | `{"deployment":"managed","serverless":true,"hybrid_search":true,"licence_class":"proprietary","multi_tenancy":true,"product_class":"dedicated_dbms","full_text_bm25":true,"horizontal_scale":"sharded_distributed"}` | `{"ann_index":"HNSW","deployment":"self_hosted","consistency":"tunable","quantization":"product","hybrid_search":true,"licence_class":"permissive_oss","multi_tenancy":true,"product_class":"dedicated_dbms","full_text_bm25":true,"horizontal_scale":"sharded_distributed"}` |
| integrations.count | 3 | 25 |
| integrations.list | `[{"name":"Shopify","native":true,"category":"ecommerce","direction":"bidirectional"},{"name":"Adobe Commerce","native":true,"category":"ecommerce","direction":"bidirectional"},{"name":"Salesforce Commerce Cloud","native":true,"category":"ecommerce","direction":"bidirectional"}]` | - |
| language.primary | - | Go |
| license.spdx | - | BSD-3-Clause |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"NL","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"quote","sourceUrl":"https://marqo.ai","retrievedAt":"2026-08-13T20:44:47.208Z"}` | `{"type":"hybrid","freeTier":true,"sourceUrl":"https://weaviate.io","retrievedAt":"2026-08-05T13:28:29.566Z"}` |
| pricing.free_tier | - | yes |
| pricing.model | quote | freemium |
| pricing.price_level | unknown | low |
| pricing.transparent | no | no |
| release.cadence_days | - | 1 |
| release.history | - | `[{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.39.8","date":"2026-10-01T18:18:57Z","type":"stable","version":"v1.39.8"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.38.18","date":"2026-10-01T14:55:17Z","type":"stable","version":"v1.38.18"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.40.0-rc.2","date":"2026-09-30T20:12:35Z","type":"prerelease","version":"v1.40.0-rc.2"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.39.7","date":"2026-09-25T13:18:52Z","type":"stable","version":"v1.39.7"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.39.6","date":"2026-09-22T14:55:53Z","type":"stable","version":"v1.39.6"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.38.17","date":"2026-09-22T12:47:57Z","type":"stable","version":"v1.38.17"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.40.0-rc.1","date":"2026-09-19T16:20:42Z","type":"prerelease","version":"v1.40.0-rc.1"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.38.16","date":"2026-09-18T12:38:55Z","type":"stable","version":"v1.38.16"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.40.0-rc.0","date":"2026-09-15T20:18:04Z","type":"prerelease","version":"v1.40.0-rc.0"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.39.5","date":"2026-09-15T08:24:52Z","type":"stable","version":"v1.39.5"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.38.15","date":"2026-09-14T19:02:47Z","type":"stable","version":"v1.38.15"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.37.17","date":"2026-09-14T18:05:08Z","type":"stable","version":"v1.37.17"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.39.4","date":"2026-09-11T17:51:37Z","type":"stable","version":"v1.39.4"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.39.3","date":"2026-09-07T13:49:58Z","type":"stable","version":"v1.39.3"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.38.14","date":"2026-09-07T12:19:29Z","type":"stable","version":"v1.38.14"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.37.16","date":"2026-09-07T12:56:10Z","type":"stable","version":"v1.37.16"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.38.13","date":"2026-08-27T10:13:43Z","type":"stable","version":"v1.38.13"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.37.15","date":"2026-08-27T06:41:32Z","type":"stable","version":"v1.37.15"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.39.2","date":"2026-08-26T17:21:38Z","type":"stable","version":"v1.39.2"},{"url":"https://github.com/weaviate/weaviate/releases/tag/v1.38.12","date":"2026-08-25T12:21:22Z","type":"stable","version":"v1.38.12"}]` |
| reliability.sla_pct | - | 99.95 |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.scorecard | - | 6.7 |
| security.soc2 | - | yes |
| security.trust_center | - | https://weaviate.io/blog/tags/security |
| security.vulnerabilities | - | `{"count":5,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fweaviate%2Fweaviate&per_page=100","last_12m":3,"max_severity":"HIGH"}` |

## Capabilities (Vector Databases)

| Capability | Marqo | Weaviate |
|---|:--:|:--:|
| **Deployment** |  |  |
| Deployment | Managed | Self-hosted |
| Serverless / consumption pricing | ✓ | - |
| **Index** |  |  |
| ANN index (HNSW / IVF / DiskANN / ScaNN / flat) | - | HNSW |
| Distance metrics (cosine / dot / Euclidean) | - | - |
| **Query** |  |  |
| Metadata filtering | - | - |
| Hybrid search (dense + sparse fusion) | ✓ | ✓ |
| Built-in BM25 / lexical | ✓ | ✓ |
| **Storage** |  |  |
| Quantization | - | Product |
| On-disk vs in-memory | - | - |
| **Scale** |  |  |
| Multi-tenancy (namespaces / collections / tenants) | ✓ | ✓ |
| Horizontal scale | Sharded / distributed | Sharded / distributed |
| **Consistency** |  |  |
| Consistency | - | Tunable |
| **Licensing** |  |  |
| Licence class | Proprietary | Permissive OSS |
| **Classification** |  |  |
| Purpose-built vs feature-of-parent | Dedicated DBMS | Dedicated DBMS |

*Source: vioscaleAI. Generated 2026-10-16T19:05:22.669Z. "-" = undocumented, not absent.*