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The Best Query Engine Software in 2026

We researched query engine software from official websites, including pricing pages, plan tables and product documentation. Products are ranked on their core job, value for money and verified features, helping teams compare query execution across distributed, federated and heterogeneous data sources.

Our top picks

  1. Top ranked

    9.3/10

    A broad, serverless query engine with flexible pricing and extensive analytics capabilities.

    Free plan

  2. Runner-up

    A flexible SQL warehouse for enterprise lakehouse analytics, BI, and governed data access.

  3. Top-ranked free plan

    Trino#3 of 28
    9.0/10

    A flexible federated SQL engine for querying diverse systems without centralizing data.

    Free plan

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

The full ranking 28 tools, best first

28 tools
  1. Best forBroad, low-friction cloud analytics

    A broad, serverless query engine with flexible pricing and extensive analytics capabilities.

    9.3/10★★★★★
    Try Google BigQuery
  2. Best forEnterprise lakehouse SQL and BI

    A flexible SQL warehouse for enterprise lakehouse analytics, BI, and governed data access.

    9.1/10★★★★★
    Visit Databricks
  3. Trino

    Best forOpen-source federated SQL infrastructure

    A flexible federated SQL engine for querying diverse systems without centralizing data.

    9.0/10★★★★☆
    Visit Trino
  4. Best forS3-centric serverless SQL

    A usage-priced serverless SQL engine for querying S3 and connected data sources.

    8.9/10★★★★☆
    Visit Amazon Athena
  5. Best forMicrosoft-centric enterprise analytics

    A broad Azure analytics service for warehousing, lake queries, Spark, streaming, and machine learning.

    8.8/10★★★★☆
    Visit Microsoft
  6. Best forAlibaba-centered lakehouse analytics

    A broad query engine for lakehouse, streaming, BI, and machine learning workloads.

    8.7/10★★★★☆
    Visit Alibaba Cloud
  7. Best forInteractive Hadoop-lake SQL

    A strong fit for interactive SQL on self-hosted Hadoop and lake data.

    8.6/10★★★★☆
    Visit Apache Impala
  8. PrestoDB

    Best forOpen-source heterogeneous data querying

    A flexible self-hosted query engine for federated analytics across many systems.

    8.5/10★★★★☆
    Visit PrestoDB
  9. Best forOpen-source warehouse and ETL workloads

    A broad open-source query engine for Hadoop, data lakes, ETL, and warehouse workloads.

    8.4/10★★★★☆
    Visit Apache Hive
  10. Best forEmbedded or self-hosted query execution

    A free, open-source query engine for embedding or self-hosting in data systems.

    • Streaming sources
    • Federated queries
    • Heterogeneous sources
    8.3/10★★★★☆
    Visit DataFusion
  11. Best forPrecomputed, sub-second analytical queries

    A self-hosted SQL engine for fast, precomputed analytics across large datasets.

    8.2/10★★★★☆
    Visit Apache Kylin
  12. Best forGoverned enterprise data virtualization

    A governed data virtualization layer for federated SQL, APIs, metadata, and enterprise access control.

    Pricing on request Our Denodo Platform verdict → Visit Denodo
    8.1/10★★★★☆
    Visit Denodo
  13. Best forIBM-governed virtual data access

    A governed virtual query layer for IBM-centered access to distributed data.

    8.0/10★★★★☆
    Visit IBM
  14. Dremio

    Best forFederated lakehouse querying with a free plan

    A flexible federated query engine with a free tier and broad lakehouse support.

    Free plan · 30-day trial Our Dremio verdict → Visit Dremio
    7.9/10★★★★☆
    Visit Dremio
  15. Best forManaged federated SQL with a free tier

    A managed federated SQL service with Iceberg, streaming ingestion, and a free tier.

    Free plan · 30-day trial Our Starburst Galaxy verdict → Try Starburst Galaxy
    7.8/10★★★★☆
    Try Starburst Galaxy
  16. Best forHuawei ecosystem lake analytics

    A cloud query engine combining SQL, Spark, Flink, lakehouse formats, and cross-source analysis.

    7.7/10★★★★☆
    Visit Huawei Cloud
  17. Best forTencent Cloud data-lake analytics

    A cloud query engine for federated SQL analytics across Tencent Cloud data services.

    7.6/10★★★★☆
    Visit Tencent Cloud
  18. Best forGoverned enterprise warehouse operations

    A usage-based warehouse for governed SQL analytics, federation, and isolated workloads.

    7.5/10★★★★☆
    Visit Cloudera
  19. Firebolt

    Best forFast lakehouse SQL with streaming and vector search

    A flexible lakehouse query engine with streaming ingestion, vector search, and hybrid deployment.

    7.4/10★★★★☆
    Visit Firebolt
  20. Best forEnterprises federating diverse data with caching

    Federates diverse data sources with caching, modeling, and access controls.

    • Streaming sources
    • Result caching
    • Federated queries
    7.2/10★★★★☆
    Visit Spotfire
  21. IBM Db2

    Best forTransactional and analytical database workloads

    A broad Db2 engine for transactional, analytical, and operational workloads.

    7.1/10★★★★☆
    Visit IBM Db2
  22. Best forSchema-free semi-structured data querying

    A schema-free SQL engine for querying nested data across many storage systems.

    7.0/10★★★★☆
    Visit Apache Drill
  23. Best forGoverned semantic data products

    A governed semantic layer for teams connecting distributed data to BI, APIs, and AI.

    6.9/10★★★☆☆
    Visit Starburst
  24. Teiid

    Best forLightweight open-source data virtualization

    A focused open-source engine for federated SQL and virtual data access.

    Open source Our Teiid verdict → Visit Red Hat
    6.8/10★★★☆☆
    Visit Red Hat
  25. Best forControlled, high-concurrency lakehouse SQL

    A paid lakehouse query engine for high-concurrency SQL, vector search, and controlled deployment.

    • Result caching
    • Federated queries
    • Heterogeneous sources
    6.7/10★★★☆☆
    Try e6 Query Engine
  26. Ontop

    Best forRDF and ontology-backed federation

    A specialized open-source engine for SPARQL queries over ontology-backed relational data.

    Open source Our Ontop verdict → Visit Ontop
    6.6/10★★★☆☆
    Visit Ontop
  27. Comunica

    Best forFederated RDF and SPARQL applications

    A flexible RDF federation framework for SPARQL and GraphQL-LD applications.

    • Result caching
    • Federated queries
    • Heterogeneous sources
    6.5/10★★★☆☆
    Visit Comunica
  28. Query

    Best forFederated security-data investigation

    A focused cloud query engine for investigating security data across connected platforms.

    • Federated queries
    • Heterogeneous sources
    6.4/10★★★☆☆
    Visit Query

No tools match those filters.

Compare at a glance

#ToolFree planPaid fromScore
1Google BigQueryYesFree9.3
2Databricks SQL WarehouseNo9.1
3TrinoYesFree9.0
4Amazon AthenaNo$0.30/unit usage-based8.9
5Azure Synapse AnalyticsNo8.8
6Alibaba Cloud MaxCompute$22/unit/mo8.7
7Apache ImpalaYesFree8.6
8PrestoDBFree8.5
9Apache HiveFree8.4
10Apache Arrow DataFusionYesFree8.3
11Apache KylinFree8.2
12Denodo PlatformNo8.1
13IBM Data VirtualizationNo8.0
14DremioYes7.9
15Starburst GalaxyYes$0.50/unit usage-based7.8
16Huawei Cloud Data Lake Insight7.7
17Tencent Cloud Data Lake Compute (DLC)No7.6
18Cloudera Data WarehouseNo$0.07/unit usage-based7.5
19FireboltYes$0.92/unit usage-based7.4
20Spotfire Data Virtualization7.2
21IBM Db2Yes$630/mo7.1
22Apache DrillFree7.0
23Starburst Enterprise Context LayerYes$0.50/unit usage-based6.9
24TeiidFree6.8
25e6 Query EngineNo$0.17/unit usage-based6.7
26OntopFree6.6
27ComunicaFree6.5
28Query6.4

Head-to-head All 19 comparisons →

Explore other topics All topics →

How we rank query engine software

Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update