Best Query Engine Software in 2026

In short: Denodo Platform is ranked #1 of 25 as of 4 October 2026, ahead of Comunica and Starburst Galaxy. The best-ranked option with a free plan is Comunica. The lowest first paid tier on this page is Alibaba Cloud MaxCompute at $0.05/mo.

Query engine software can be compared by how it handles data sources and query workloads. The listed criteria include federated queries, heterogeneous sources, source connectors, SQL support and streaming sources; deployment and result caching add further technical details. Free-plan availability and paid-from pricing help frame access and cost. Denodo Platform, Comunica and Starburst Galaxy are among the entries, alongside Apache Drill and PrestoDB. Consider the source types and query patterns relevant to your work, then compare the listed connector, deployment and caching details to assess which options suit your data environment.

25 query engine software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

25ranked
13free plans on this page
$0.05/molowest paid tier
4 Oct 2026last checked
Input list Query Engine Software 25 channels on this page · 40 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromFederated queriesHeterogeneous sourcesDeploymentSQL supportSource connectorsResult caching Spec sheet Score
01 Denodo Platform Free planNoPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 7.6
02 Comunica Free plannot statedPaid fromnot statedFederated queriesYesHeterogeneous sourcesYesDeploymentself hostedSQL supportnot statedSource connectorsnot statedResult cachingYes 4/8spec lines stated 7.5
03 Starburst Galaxy Free planYesPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 7.4
04 Starburst Enterprise Context Layer Free planYesPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 7.3
05 Apache Drill Free plannot statedPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 0/8spec lines stated 7.1
06 Apache Hive Free plannot statedPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 0/8spec lines stated 7.1
07 PrestoDB Free plannot statedPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 0/8spec lines stated 7.1
08 Firebolt Free planYesPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 7.0
09 Apache Arrow DataFusion Free planYesPaid fromnot statedFederated queriesYesHeterogeneous sourcesYesDeploymentself hostedSQL supportfullSource connectorsnot statedResult cachingnot stated 5/8spec lines stated 6.9
10 Databricks Notebooks Free planNoPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 6.9
11 Teiid Free plannot statedPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 0/8spec lines stated 6.9
12 Trino Free planYesPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 6.9
13 Apache Impala Free planYesPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentself hostedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 2/8spec lines stated 6.8
14 BigQuery Data Clean Rooms Free planYesPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 6.7
15 e6 Query Engine Free planNoPaid fromnot statedFederated queriesYesHeterogeneous sourcesYesDeploymenthybridSQL supportfullSource connectorsnot statedResult cachingYes 6/8spec lines stated 6.6
16 Cloudera Data Lake Service Free planNoPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 6.5
17 Amazon Athena Free planNoPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentcloudSQL supportnot statedSource connectorsnot statedResult cachingnot stated 2/8spec lines stated 6.3
18 Spotfire Data Virtualization Free plannot statedPaid fromnot statedFederated queriesYesHeterogeneous sourcesYesDeploymenthybridSQL supportpartialSource connectorsnot statedResult cachingYes 5/8spec lines stated 6.2
19 Tencent Cloud CDN Free planNoPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 6.2
20 Alibaba Cloud MaxCompute Free plannot statedPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 0/8spec lines stated 6.1
21 Dremio Free planYesPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 6.0
22 Query Free plannot statedPaid fromnot statedFederated queriesYesHeterogeneous sourcesYesDeploymentcloudSQL supportnot statedSource connectors5Result cachingnot stated 4/8spec lines stated 5.8
23 Tencent Cloud Data Lake Compute (DLC) Free planNoPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 5.8
24 Ontop Free plannot statedPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentnot statedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 0/8spec lines stated 5.6
25 Apache Kylin Free plannot statedPaid fromnot statedFederated queriesnot statedHeterogeneous sourcesnot statedDeploymentself hostedSQL supportnot statedSource connectorsnot statedResult cachingnot stated 1/8spec lines stated 5.4
Compare all 25 in a table
#ToolScoreFree planFromFree planPaid fromFederated queriesHeterogeneous sources
1Denodo Platform7.6Free planFreeNo———
2Comunica7.5Free planFree——YesYes
3Starburst Galaxy7.4Free planFreeYes———
4Starburst Enterprise Context Layer7.3Free planFreeYes———
5Apache Drill7.1Free planFree————
6Apache Hive7.1Free planFree————
7PrestoDB7.1Free planFree————
8Firebolt7.0Free planFreeYes———
9Apache Arrow DataFusion6.9Free planFreeYes—YesYes
10Databricks Notebooks6.9Free planFreeNo———
11Teiid6.9Free planFree————
12Trino6.9Free planFreeYes———
13Apache Impala6.8Free planFreeYes———
14BigQuery Data Clean Rooms6.7No—Yes———
15e6 Query Engine6.6No—No—YesYes
16Cloudera Data Lake Service6.5No—No———
17Amazon Athena6.3No$0.30/moNo———
18Spotfire Data Virtualization6.2No———YesYes
19Tencent Cloud CDN6.2NoCNY 21/moNo———
20Alibaba Cloud MaxCompute6.1No$0.05/mo————
21Dremio6.0No—Yes———
22Query5.8No———YesYes
23Tencent Cloud Data Lake Compute (DLC)5.8No—No———
24Ontop5.6No—————
25Apache Kylin5.4No—————

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 query engine software is ranked first on Specifiction?

Denodo Platform is ranked #1 of 25 with a score of 7.6. Comunica is second and Starburst Galaxy third.

How many of these have a free plan?

13 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Alibaba Cloud MaxCompute has the lowest first paid tier we found: $0.05/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.

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