{"data":{"slug":"virtuoso","name":"Virtuoso","tagline":"Database platform combining traditional tables with semantic graphs for enterprise data management","homepage":"https://virtuoso.openlinksw.com/","category":{"slug":"graph-db","name":"Graph Databases"},"vendor":{"name":"OpenLink Software","primaryDomain":null},"score":{"composite":36.2,"confidence":0.63,"confidenceBand":"medium","breakdown":{"price_level":{"value":80,"weight":0.041,"present":true,"contribution":3.3},"reliability":{"value":50,"weight":0.068,"present":true,"contribution":3.4},"capabilities":{"value":0,"weight":0.098,"present":false,"contribution":0},"repo_stars":{"value":56.4,"weight":0.047,"present":true,"contribution":2.7},"integrations":{"value":24.3,"weight":0.054,"present":true,"contribution":1.3},"dependent_projects":{"value":5,"weight":0.054,"present":true,"contribution":0.3},"dev_activity":{"value":31.5,"weight":0.135,"present":true,"contribution":4.3},"release_cadence":{"value":20.6,"weight":0.081,"present":true,"contribution":1.7},"security_posture":{"value":0,"weight":0.122,"present":false,"contribution":0},"package_downloads":{"value":17.7,"weight":0.041,"present":true,"contribution":0.7},"security_score":{"value":26,"weight":0.054,"present":true,"contribution":1.4},"pricing_transparency":{"value":45,"weight":0.054,"present":true,"contribution":2.4},"community_qa_activity":{"value":0,"weight":0.135,"present":false,"contribution":0}},"computedAt":"2026-09-10T21:18:40.789Z","stale":false},"uri":"https://www.vioscale.ai/software/virtuoso","aliases":["virtuoso"],"status":"published","crawlStatus":"ok","indexStatus":"indexed","nextCrawlAt":"2026-09-24T21:18:40.947Z","categories":[{"slug":"graph-db","name":"Graph Databases","isPrimary":true}],"facts":{"activity":[{"attribute":"activity.commits_last_30d","value":9,"provenance":{"source":"https://github.com/openlink/virtuoso-opensource/pulse","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.65}}],"adoption":[{"attribute":"adoption.github_stars","value":974,"provenance":{"source":"https://github.com/openlink/virtuoso-opensource","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.9}},{"attribute":"adoption.package_downloads_weekly","value":22,"provenance":{"source":"https://pypistats.org/packages/virtuoso","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T18:38:13.047Z","confidence":0.85}},{"attribute":"adoption.dependent_repos","value":1,"provenance":{"source":"https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fopenlink%2Fvirtuoso-opensource","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.690Z","confidence":0.85}}],"deployment":[{"attribute":"deployment.options","value":{"on_prem":true,"self_hosted":true},"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}}],"description":[{"attribute":"description.long","value":"A database server supporting both conventional relational data via SQL and semantic graphs via SPARQL and GraphQL. Designed to integrate diverse data sources into a unified system that enables knowledge graph creation, reasoning, and enterprise-wide data discovery.","provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}}],"features":[{"attribute":"features.capabilities","value":{"workload":"both","deployment":"self_hosted","graph_model":"rdf_triple","licence_class":"source_available","query_language":"SPARQL"},"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}}],"integrations":[{"attribute":"integrations.count","value":6,"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-08-14T08:36:04.886Z","confidence":0.6}},{"attribute":"integrations.list","value":[{"name":"SQLAlchemy"},{"name":"RDFLib"},{"name":"SQL databases"},{"name":"NoSQL databases"},{"name":"Linked Data sources"},{"name":"APIs"}],"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-08-14T08:36:04.886Z","confidence":0.6}}],"language":[{"attribute":"language.primary","value":"C","provenance":{"source":"https://github.com/openlink/virtuoso-opensource","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.9}}],"license":[{"attribute":"license.spdx","value":"BSD","provenance":{"source":"https://pypi.org/pypi/virtuoso/json","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T18:38:13.047Z","confidence":0.9}}],"pricing":[{"attribute":"pricing.free_tier","value":true,"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"pricing.model","value":"freemium","provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"pricing.price_level","value":"low","provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"pricing.transparent","value":false,"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"pricing","value":{"type":"perpetual","plans":[{"free":false,"name":"Personal","summary":"$99.99 one-time","components":[{"kind":"one_time","amount":99.99,"currency":"USD"}],"description":"Individual workstation license for single-user development","contactSales":false,"includedLimits":{"cores":"2","users":"1"}},{"free":false,"name":"Developer","summary":"$199 one-time","components":[{"kind":"one_time","amount":199,"currency":"USD"}],"description":"Development workstation license for small teams","contactSales":false,"includedLimits":{"cores":"8","users":"5"}},{"free":false,"name":"Project","summary":"$499 one-time","components":[{"kind":"one_time","amount":499,"currency":"USD"}],"description":"Project-focused workstation license with expanded resources","contactSales":false,"includedLimits":{"cores":"16","users":"5"}},{"free":false,"name":"Enterprise","summary":"Custom pricing, contact sales","features":["Unlimited Concurrent Sessions","Unlimited CPU Cores","Server-Grade Operating Systems","Enterprise Support","Custom Licensing Terms"],"description":"Custom license for production server deployment","contactSales":true}],"summary":"From $99.99 perpetual license, Enterprise custom pricing","currency":"USD","freeTier":false,"sourceUrl":"https://virtuoso.openlinksw.com/pricing/","retrievedAt":"2026-08-14T08:36:04.886Z","startingPrice":{"amount":99.99,"period":"month","currency":"USD"}},"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-08-14T08:36:04.886Z","confidence":0.6}}],"release":[{"attribute":"release.cadence_days","value":143,"provenance":{"source":"https://github.com/openlink/virtuoso-opensource/releases","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.7}},{"attribute":"release.history","value":[{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.17","date":"2026-05-07T16:19:38Z","type":"stable","version":"v7.2.17"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.16.1","date":"2025-10-15T19:19:08Z","type":"stable","version":"v7.2.16.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.16","date":"2025-10-14T16:23:00Z","type":"stable","version":"v7.2.16"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.15","date":"2025-05-21T14:32:44Z","type":"stable","version":"v7.2.15"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.14","date":"2024-11-11T16:10:53Z","type":"stable","version":"v7.2.14"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.13","date":"2024-06-12T08:08:55Z","type":"stable","version":"v7.2.13"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.12","date":"2024-02-13T17:03:29Z","type":"stable","version":"v7.2.12"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.11","date":"2023-09-26T16:53:27Z","type":"stable","version":"v7.2.11"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.10","date":"2023-06-07T14:13:02Z","type":"stable","version":"v7.2.10"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.9","date":"2023-02-28T09:52:41Z","type":"stable","version":"v7.2.9"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.8","date":"2022-10-19T13:39:51Z","type":"stable","version":"v7.2.8"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.7","date":"2022-05-18T15:53:34Z","type":"stable","version":"v7.2.7"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.6.1","date":"2021-06-22T17:26:01Z","type":"stable","version":"v7.2.6.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.5.1","date":"2018-08-15T18:41:17Z","type":"stable","version":"v7.2.5.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.5","date":"2018-08-16T11:00:56Z","type":"stable","version":"v7.2.5"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.4.2","date":"2016-04-25T16:40:01Z","type":"stable","version":"v7.2.4.2"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.2.1","date":"2015-12-09T21:59:50Z","type":"stable","version":"v7.2.2.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.1","date":"2015-06-24T19:38:34Z","type":"stable","version":"v7.2.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.0.1","date":"2015-02-17T14:35:22Z","type":"stable","version":"v7.2.0.1"}],"provenance":{"source":"https://github.com/openlink/virtuoso-opensource/releases","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.7}}],"reliability":[{"attribute":"reliability.status_page","value":true,"provenance":{"source":"https://virtuoso.openlinksw.com/status","sourceType":"vioscale-crawler","retrievedAt":"2026-08-03T21:34:05.278Z","confidence":0.6}}],"market":[{"attribute":"market.availability","value":{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]},"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-08-14T08:36:04.886Z","confidence":0.5}}],"platform":[{"attribute":"platform.support","value":{"cli":true,"web":true,"linux":true},"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}}],"security":[{"attribute":"security.scorecard","value":2.6,"provenance":{"source":"https://api.securityscorecards.dev/projects/github.com/openlink/virtuoso-opensource","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.699Z","confidence":0.9}},{"attribute":"security.vulnerabilities","value":{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=com.openlinksw%3Avirt_jena_v3_10&per_page=100","last_12m":0,"max_severity":null},"provenance":{"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=com.openlinksw%3Avirt_jena_v3_10&per_page=100","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.715Z","confidence":0.9}}],"content":[{"attribute":"content.faq","value":[{"answer":"Enterprise-grade platform designed to consolidate and govern data from diverse sources—databases, knowledge graphs, file systems, and APIs—with built-in support for AI agents and language model integration. It is indexed under Graph Databases.","source":"https://virtuoso.openlinksw.com/pricing/","question":"What is Virtuoso?","confidence":0.6},{"answer":"Virtuoso is a paid product; published pricing starts at $99.99. It is sold across 4 plans (Personal, Developer, Project and Enterprise). There is no free tier. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://virtuoso.openlinksw.com/pricing/","question":"How much does Virtuoso cost?","confidence":0.6},{"answer":"Virtuoso supports Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://virtuoso.openlinksw.com/pricing/","question":"What platforms does Virtuoso support?","confidence":0.6},{"answer":"Yes. Virtuoso can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://virtuoso.openlinksw.com/pricing/","question":"Can Virtuoso be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Virtuoso, including SQLAlchemy, RDFLib, SQL databases, Linked Data sources and APIs. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://virtuoso.openlinksw.com/pricing/","question":"What does Virtuoso integrate with?","confidence":0.6},{"answer":"Yes. Virtuoso is published under the BSD 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://pypi.org/pypi/virtuoso/json","question":"Is Virtuoso open source?","confidence":0.9},{"answer":"Virtuoso is available worldwide. Its primary market is the United States.","source":"https://virtuoso.openlinksw.com/pricing/","question":"Where is Virtuoso available?","confidence":0.5}],"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T10:20:57.666Z","confidence":0.62857145}}]},"factList":[{"attribute":"activity.commits_last_30d","value":9,"provenance":{"source":"https://github.com/openlink/virtuoso-opensource/pulse","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.65}},{"attribute":"adoption.github_stars","value":974,"provenance":{"source":"https://github.com/openlink/virtuoso-opensource","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.9}},{"attribute":"adoption.package_downloads_weekly","value":22,"provenance":{"source":"https://pypistats.org/packages/virtuoso","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T18:38:13.047Z","confidence":0.85}},{"attribute":"deployment.options","value":{"on_prem":true,"self_hosted":true},"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"description.long","value":"A database server supporting both conventional relational data via SQL and semantic graphs via SPARQL and GraphQL. Designed to integrate diverse data sources into a unified system that enables knowledge graph creation, reasoning, and enterprise-wide data discovery.","provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"features.capabilities","value":{"workload":"both","deployment":"self_hosted","graph_model":"rdf_triple","licence_class":"source_available","query_language":"SPARQL"},"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"integrations.count","value":6,"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-08-14T08:36:04.886Z","confidence":0.6}},{"attribute":"integrations.list","value":[{"name":"SQLAlchemy"},{"name":"RDFLib"},{"name":"SQL databases"},{"name":"NoSQL databases"},{"name":"Linked Data sources"},{"name":"APIs"}],"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-08-14T08:36:04.886Z","confidence":0.6}},{"attribute":"language.primary","value":"C","provenance":{"source":"https://github.com/openlink/virtuoso-opensource","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.9}},{"attribute":"license.spdx","value":"BSD","provenance":{"source":"https://pypi.org/pypi/virtuoso/json","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T18:38:13.047Z","confidence":0.9}},{"attribute":"pricing.free_tier","value":true,"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"pricing.model","value":"freemium","provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"pricing.price_level","value":"low","provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"pricing.transparent","value":false,"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"release.cadence_days","value":143,"provenance":{"source":"https://github.com/openlink/virtuoso-opensource/releases","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.7}},{"attribute":"reliability.status_page","value":true,"provenance":{"source":"https://virtuoso.openlinksw.com/status","sourceType":"vioscale-crawler","retrievedAt":"2026-08-03T21:34:05.278Z","confidence":0.6}},{"attribute":"market.availability","value":{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]},"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-08-14T08:36:04.886Z","confidence":0.5}},{"attribute":"platform.support","value":{"cli":true,"web":true,"linux":true},"provenance":{"source":"https://virtuoso.openlinksw.com/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T21:03:47.018Z","confidence":0.6}},{"attribute":"pricing","value":{"type":"perpetual","plans":[{"free":false,"name":"Personal","summary":"$99.99 one-time","components":[{"kind":"one_time","amount":99.99,"currency":"USD"}],"description":"Individual workstation license for single-user development","contactSales":false,"includedLimits":{"cores":"2","users":"1"}},{"free":false,"name":"Developer","summary":"$199 one-time","components":[{"kind":"one_time","amount":199,"currency":"USD"}],"description":"Development workstation license for small teams","contactSales":false,"includedLimits":{"cores":"8","users":"5"}},{"free":false,"name":"Project","summary":"$499 one-time","components":[{"kind":"one_time","amount":499,"currency":"USD"}],"description":"Project-focused workstation license with expanded resources","contactSales":false,"includedLimits":{"cores":"16","users":"5"}},{"free":false,"name":"Enterprise","summary":"Custom pricing, contact sales","features":["Unlimited Concurrent Sessions","Unlimited CPU Cores","Server-Grade Operating Systems","Enterprise Support","Custom Licensing Terms"],"description":"Custom license for production server deployment","contactSales":true}],"summary":"From $99.99 perpetual license, Enterprise custom pricing","currency":"USD","freeTier":false,"sourceUrl":"https://virtuoso.openlinksw.com/pricing/","retrievedAt":"2026-08-14T08:36:04.886Z","startingPrice":{"amount":99.99,"period":"month","currency":"USD"}},"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-08-14T08:36:04.886Z","confidence":0.6}},{"attribute":"adoption.dependent_repos","value":1,"provenance":{"source":"https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fopenlink%2Fvirtuoso-opensource","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.690Z","confidence":0.85}},{"attribute":"release.history","value":[{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.17","date":"2026-05-07T16:19:38Z","type":"stable","version":"v7.2.17"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.16.1","date":"2025-10-15T19:19:08Z","type":"stable","version":"v7.2.16.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.16","date":"2025-10-14T16:23:00Z","type":"stable","version":"v7.2.16"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.15","date":"2025-05-21T14:32:44Z","type":"stable","version":"v7.2.15"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.14","date":"2024-11-11T16:10:53Z","type":"stable","version":"v7.2.14"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.13","date":"2024-06-12T08:08:55Z","type":"stable","version":"v7.2.13"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.12","date":"2024-02-13T17:03:29Z","type":"stable","version":"v7.2.12"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.11","date":"2023-09-26T16:53:27Z","type":"stable","version":"v7.2.11"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.10","date":"2023-06-07T14:13:02Z","type":"stable","version":"v7.2.10"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.9","date":"2023-02-28T09:52:41Z","type":"stable","version":"v7.2.9"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.8","date":"2022-10-19T13:39:51Z","type":"stable","version":"v7.2.8"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.7","date":"2022-05-18T15:53:34Z","type":"stable","version":"v7.2.7"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.6.1","date":"2021-06-22T17:26:01Z","type":"stable","version":"v7.2.6.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.5.1","date":"2018-08-15T18:41:17Z","type":"stable","version":"v7.2.5.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.5","date":"2018-08-16T11:00:56Z","type":"stable","version":"v7.2.5"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.4.2","date":"2016-04-25T16:40:01Z","type":"stable","version":"v7.2.4.2"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.2.1","date":"2015-12-09T21:59:50Z","type":"stable","version":"v7.2.2.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.1","date":"2015-06-24T19:38:34Z","type":"stable","version":"v7.2.1"},{"url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.0.1","date":"2015-02-17T14:35:22Z","type":"stable","version":"v7.2.0.1"}],"provenance":{"source":"https://github.com/openlink/virtuoso-opensource/releases","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.649Z","confidence":0.7}},{"attribute":"security.scorecard","value":2.6,"provenance":{"source":"https://api.securityscorecards.dev/projects/github.com/openlink/virtuoso-opensource","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.699Z","confidence":0.9}},{"attribute":"security.vulnerabilities","value":{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=com.openlinksw%3Avirt_jena_v3_10&per_page=100","last_12m":0,"max_severity":null},"provenance":{"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=com.openlinksw%3Avirt_jena_v3_10&per_page=100","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T20:52:31.715Z","confidence":0.9}},{"attribute":"content.faq","value":[{"answer":"Enterprise-grade platform designed to consolidate and govern data from diverse sources—databases, knowledge graphs, file systems, and APIs—with built-in support for AI agents and language model integration. It is indexed under Graph Databases.","source":"https://virtuoso.openlinksw.com/pricing/","question":"What is Virtuoso?","confidence":0.6},{"answer":"Virtuoso is a paid product; published pricing starts at $99.99. It is sold across 4 plans (Personal, Developer, Project and Enterprise). There is no free tier. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://virtuoso.openlinksw.com/pricing/","question":"How much does Virtuoso cost?","confidence":0.6},{"answer":"Virtuoso supports Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://virtuoso.openlinksw.com/pricing/","question":"What platforms does Virtuoso support?","confidence":0.6},{"answer":"Yes. Virtuoso can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://virtuoso.openlinksw.com/pricing/","question":"Can Virtuoso be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Virtuoso, including SQLAlchemy, RDFLib, SQL databases, Linked Data sources and APIs. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://virtuoso.openlinksw.com/pricing/","question":"What does Virtuoso integrate with?","confidence":0.6},{"answer":"Yes. Virtuoso is published under the BSD 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://pypi.org/pypi/virtuoso/json","question":"Is Virtuoso open source?","confidence":0.9},{"answer":"Virtuoso is available worldwide. Its primary market is the United States.","source":"https://virtuoso.openlinksw.com/pricing/","question":"Where is Virtuoso available?","confidence":0.5}],"provenance":{"source":"https://virtuoso.openlinksw.com/pricing/","sourceType":"vioscale-crawler","retrievedAt":"2026-09-10T10:20:57.666Z","confidence":0.62857145}}],"faq":[{"answer":"Enterprise-grade platform designed to consolidate and govern data from diverse sources—databases, knowledge graphs, file systems, and APIs—with built-in support for AI agents and language model integration. It is indexed under Graph Databases.","source":"https://virtuoso.openlinksw.com/pricing/","question":"What is Virtuoso?","confidence":0.6},{"answer":"Virtuoso is a paid product; published pricing starts at $99.99. It is sold across 4 plans (Personal, Developer, Project and Enterprise). There is no free tier. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://virtuoso.openlinksw.com/pricing/","question":"How much does Virtuoso cost?","confidence":0.6},{"answer":"Virtuoso supports Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://virtuoso.openlinksw.com/pricing/","question":"What platforms does Virtuoso support?","confidence":0.6},{"answer":"Yes. Virtuoso can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://virtuoso.openlinksw.com/pricing/","question":"Can Virtuoso be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Virtuoso, including SQLAlchemy, RDFLib, SQL databases, Linked Data sources and APIs. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://virtuoso.openlinksw.com/pricing/","question":"What does Virtuoso integrate with?","confidence":0.6},{"answer":"Yes. Virtuoso is published under the BSD 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://pypi.org/pypi/virtuoso/json","question":"Is Virtuoso open source?","confidence":0.9},{"answer":"Virtuoso is available worldwide. Its primary market is the United States.","source":"https://virtuoso.openlinksw.com/pricing/","question":"Where is Virtuoso available?","confidence":0.5}],"faqSource":"generated","market":{"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[],"primaryMarkets":["US"]},"releaseHistory":[{"version":"v7.2.17","date":"2026-05-07T16:19:38Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.17","type":"stable"},{"version":"v7.2.16.1","date":"2025-10-15T19:19:08Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.16.1","type":"stable"},{"version":"v7.2.16","date":"2025-10-14T16:23:00Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.16","type":"stable"},{"version":"v7.2.15","date":"2025-05-21T14:32:44Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.15","type":"stable"},{"version":"v7.2.14","date":"2024-11-11T16:10:53Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.14","type":"stable"},{"version":"v7.2.13","date":"2024-06-12T08:08:55Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.13","type":"stable"},{"version":"v7.2.12","date":"2024-02-13T17:03:29Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.12","type":"stable"},{"version":"v7.2.11","date":"2023-09-26T16:53:27Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.11","type":"stable"},{"version":"v7.2.10","date":"2023-06-07T14:13:02Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.10","type":"stable"},{"version":"v7.2.9","date":"2023-02-28T09:52:41Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.9","type":"stable"},{"version":"v7.2.8","date":"2022-10-19T13:39:51Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.8","type":"stable"},{"version":"v7.2.7","date":"2022-05-18T15:53:34Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.7","type":"stable"},{"version":"v7.2.6.1","date":"2021-06-22T17:26:01Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.6.1","type":"stable"},{"version":"v7.2.5.1","date":"2018-08-15T18:41:17Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.5.1","type":"stable"},{"version":"v7.2.5","date":"2018-08-16T11:00:56Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.5","type":"stable"},{"version":"v7.2.4.2","date":"2016-04-25T16:40:01Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.4.2","type":"stable"},{"version":"v7.2.2.1","date":"2015-12-09T21:59:50Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.2.1","type":"stable"},{"version":"v7.2.1","date":"2015-06-24T19:38:34Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.1","type":"stable"},{"version":"v7.2.0.1","date":"2015-02-17T14:35:22Z","url":"https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.0.1","type":"stable"}],"integrations":[{"name":"SQLAlchemy"},{"name":"RDFLib"},{"name":"SQL databases"},{"name":"NoSQL databases"},{"name":"Linked Data sources"},{"name":"APIs"}],"vulnerabilities":{"count":0,"last12m":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=com.openlinksw%3Avirt_jena_v3_10&per_page=100"},"claimed":false,"updatedAt":"2026-09-10T21:18:40.947Z","formats":{"json":"https://www.vioscale.ai/api/v1/software/virtuoso","markdown":"https://www.vioscale.ai/software/virtuoso.md","html":"https://www.vioscale.ai/software/virtuoso"}},"meta":{"source":"https://www.vioscale.ai","license":"CC-BY-4.0","generatedAt":"2026-09-21T15:13:08.723Z","disclaimer":"Independent, evidence-based. Every fact carries provenance."}}