Free and open first
Best Database Testing Tools in 2026
Database testing can focus on data quality, schema changes, stored procedures, or a combination of checks. Compare database support and the available check types, then look at test execution and test language to assess how an option could fit your workflow. DataKitchen TestGen, Atlas, and Great Expectations are among the tools shown. The listed free-plan availability and paid starting price add cost considerations as you weigh testing needs against the capabilities provided.
- 28 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Atlas
Free plan Open source APILinuxMac+3Atlas covers schema planning, migration validation, and execution, with a free core and proprietary advanced features. Consider database-driver coverage and usage-based charges when assessing Pro.
- 2
Avidemux
Free plan Open source LinuxMacWeb+1 - 3
DataKitchen TestGen
Free plan Open source APILinuxMac+3TestGen combines profiling, test generation, and anomaly monitoring for supported data sources.
- 4
pgroll
Free plan Open source LinuxMacSelf-hosted+1pgroll provides a reversible migration workflow for PostgreSQL and keeps schema versions available during application rollout.
- 5
Amazon Deequ
Free plan APILinuxMac+2Deequ offers a broad set of data checks and profiling tools for Spark-based pipelines, including declarative rules and row-level results.
- 6
Bytebase Enterprise
Free plan APISelf-hostedWebBytebase Enterprise brings approvals, masking, and audit controls together with self-hosted deployment and listed integrations.
- 7
Great Expectations
Free plan APILinuxMac+2 - 8
HammerDB
Free plan LinuxSelf-hostedWeb+1HammerDB covers benchmarking across several database systems and provides multiple ways to run workloads.
- 9
Liquibase
Free plan APIExtensionLinux+3Choose Liquibase if your team needs schema change management for CI/CD and values governance, drift detection, or rollback controls.
- 10
DbFit
Free plan LinuxSelf-hostedWeb+1DbFit offers table-based database tests through FitNesse, with several test types and execution options.
- 11
Soda
Free plan APILinuxSelf-hosted+1Soda combines data testing, observability, and contracts for teams managing data quality across workflows.
- 12
Sqitch
Free plan LinuxMacSelf-hosted+1Sqitch offers a standalone way to plan and manage database changes, including verification and rollback.
- 13
Percona pstress
Free plan LinuxSelf-hostedChoose pstress for free, self-hosted concurrent workload and crash recovery testing across the listed MySQL server options.
- 14
SQLFluff
Free plan APILinuxMac+2SQLFluff offers broad dialect support, configurable rules, and automated fixes without executing SQL itself.
- 15
NBi
Free plan WindowsPick NBi if you need a free, open-source way to define BI checks in XML and run them through NUnit on Windows. Look elsewhere if your environment requires NUnit 3.x or you need a commercial licence.
- 16
SQLancer
Free plan LinuxMacWindowsSQLancer combines generated SQL testing with multiple test-oracle methods across a broad listed set of database implementations.
- 17
utPLSQL
Free plan LinuxMacSelf-hosted+1utPLSQL offers testing, reporting, and developer tools for Oracle PL/SQL projects at no cost. Its database requirement makes it specific to environments running Oracle Database 19c or newer.
- 18
Database Rider
Free plan Self-hostedDatabase Rider offers multiple dataset formats and integrations for database-backed tests in JUnit, CDI, and Cucumber.
- 19
pgtestdb
Free plan Self-hostedChoose pgtestdb if your Go tests need isolated PostgreSQL databases, especially when you want parallel execution and integration with common migration tools.
- 20
pgTAP
Free plan LinuxSelf-hostedChoose pgTAP when PostgreSQL database testing belongs inside a self-hosted SQL workflow and you need TAP results.
- 21
ContextQA Database Testing
Free trial AndroidAPIiPhone+2ContextQA combines database assertions with roundtrip validation, data quality checks, and schema migration tests. A free trial is offered, while ongoing plan pricing is provided on request.
- 22
Redgate Flyway
by Redgate SoftwareFree plan WindowsMacLinux+1Flyway offers a free migration foundation and progressively adds schema capacity, automation, rollback generation, and governance.
- 23
tSQLt
Free plan Self-hostedtSQLt provides transaction-based testing and isolation features for SQL Server development. Its installation requires server-level permission, and the project says to keep it out of production.
- 24
QuerySurge
Free trial APILinuxSelf-hosted+2QuerySurge brings data validation, comparisons, and test creation together for organizations with varied data systems.
- 25
Datafold
Paid APISelf-hostedWebDatafold combines data quality checks, reconciliation, monitoring, and migration support with deployment choices for cloud and customer environments.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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