Best Data Virtualization Software in 2026
Updated
In short: Query Streams is ranked #1 of 23 as of 4 October 2026, ahead of Denodo Platform and Teradata VantageCloud. The best-ranked option with a free plan is Denodo Platform. The lowest first paid tier on this page is Enterprise Enabler at $2.17/mo.
Data virtualization software connects access to data sources through a layer that can support querying across them. Denodo Platform, Query Streams and Starburst Galaxy are among the ranked options. Compare source connectors and access protocols to see how each handles connectivity, alongside deployment model and REST API access. Query acceleration and semantic layer add further capability comparisons. Free-plan availability and “Paid from” offer cost context. The entries are ordered as a ranked best-of list, so consider the listed criteria in light of the sources and access patterns you need.
23 data virtualization software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Query Streams Top pick · 7.8 Free plan · $15/mo
#2 Denodo Platform Runner-up · 7.6 Free plan · Free
#3 Teradata VantageCloud Also great · 7.6 Free plan · Free- Free planFree trial apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
- Paid from
- 15 /mo
- Deployment model
- hybrid
- Source connectors
- 59
- Semantic layer
- No
- Access protocols
- SQL, REST API, MCP
RecognisedDocumentedPlatformsFree planFree trial$15/mofirst paid tier About Query StreamsVisit site - Free planFree trial apiLinuxself-hostedWebWindows
- Free plan
- No
RecognisedDocumentedPlatformsFree planFree trial - Free planFree trial apiLinuxself-hostedWeb
- Deployment model
- hybrid
- Source connectors
- 8
- Semantic layer
- No
- Access protocols
- SQL, JDBC, Arrow Flight SQL
RecognisedDocumentedPlatformsFree planFree trial - Free planFree trial apiLinuxWeb
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free trial apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
- Deployment model
- hybrid
- Semantic layer
- Yes
- Access protocols
- SQL, SPARQL, XQuery, XPath, ODBC, JDBC, UDBC, OLE DB, SOAP, REST, HTTP
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free trial apiLinuxmacOSself-hostedWebWindowsRecognisedDocumentedPlatformsFree planFree trial$2.17/mofirst paid tier About Enterprise EnablerVisit site
- Free plan apiLinuxmacOSself-hostedWindows
- Free plan
- Yes
- Deployment model
- hybrid
- Source connectors
- 40
- Semantic layer
- Yes
- Access protocols
- HTTP, Arrow Flight SQL, JDBC, ODBC, ADBC
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiLinuxmacOSself-hostedWindowsRecognisedDocumentedPlatformsFree planFree trial
- Free plan apiLinuxmacOSself-hostedWeb
- Deployment model
- self_hosted
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiLinuxself-hostedWeb
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - apiLinuxself-hostedWeb
- Deployment model
- hybrid
- Semantic layer
- Yes
- Access protocols
- SQL, gRPC, native protocol, PostgreSQL wire protocol
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiLinuxself-hostedRecognisedDocumentedPlatformsFree planFree trial
- Free trial apiWeb
- Free plan
- No
- Deployment model
- cloud
- Semantic layer
- Yes
- Access protocols
- MCP, ODBC/JDBC, REST/OData, ADO.NET
RecognisedDocumentedPlatformsFree planFree trial$99/mofirst paid tier About CData Connect AIVisit site - apiLinuxself-hostedWebWindowsRecognisedDocumentedPlatformsFree planFree trial
- apiLinuxself-hostedWeb
- Free plan
- No
- Deployment model
- hybrid
- Semantic layer
- Yes
- Access protocols
- APIs, JDBC, data streaming, messaging
RecognisedDocumentedPlatformsFree planFree trial - apiself-hostedWeb
- Deployment model
- hybrid
- Semantic layer
- Yes
- Access protocols
- MCP, REST APIs
RecognisedDocumentedPlatformsFree planFree trial - apiself-hostedWebWindows
- Free plan
- No
RecognisedDocumentedPlatformsFree planFree trial - apiself-hostedWeb
- Deployment model
- hybrid
- Semantic layer
- Yes
- Access protocols
- API
RecognisedDocumentedPlatformsFree planFree trial -
- Free plan
- No
RecognisedDocumentedPlatformsFree planFree trial - WindowsmacOSLinuxRecognisedDocumentedPlatformsFree planFree trial
- WebRecognisedDocumentedPlatformsFree planFree trial
-
- Free plan
- No
RecognisedDocumentedPlatformsFree planFree trial
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which data virtualization software is ranked first on Specifiction?
Query Streams is ranked #1 of 23 with a score of 7.8. Denodo Platform is second and Teradata VantageCloud third.
How many of these have a free plan?
10 of the 23 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Enterprise Enabler has the lowest first paid tier we found: $2.17/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.