Best 27 Data Quality Tools for Microsoft SQL Server (2026)

    Discover the 27 best open-source and managed data quality tools for Microsoft SQL Server: 25 that connect to Microsoft SQL Server and run checks on its data, dbt tests, which run on Microsoft SQL Server through dbt, and 1 that works from its metadata without reading table data. 7 of them are open source.

    By Ari Bajo - Data Engineer turned Writer.

    Updated on November 5, 2026

    Tools list

    Unified Data Quality Tools

    Tools combining data quality, data observability, data lineage, and a data catalog in one product.

    Collate

    Managed agentic data platform built on OpenMetadata that connects to SQL Server with a SQL login or Windows auth, reads metadata and Query Store history for usage and lineage, and runs profiler and data quality workflows.

    My Opinion

    Best for SQL Server teams that want lineage from Query Store plus profiling and data quality tests in a catalog.

    OpenMetadata

    Open-source context platform that connects with a SQL login or Windows auth, reads metadata and Query Store history for usage and lineage, and runs profiler and data quality workflows.

    My Opinion

    Best for teams that want a free, self-hosted catalog with lineage, profiling, and data quality tests on Microsoft SQL Server, with Collate as the managed option.

    Bigeye

    Enterprise AI trust platform that connects with a SQL Server login (or Kerberos through an agent), reads information_schema and sys views for lineage, and profiles tables to set metrics and thresholds.

    My Opinion

    Best for SQL Server teams that want automatic metrics and thresholds plus lineage from system views, including Kerberos setups.

    Sifflet

    Data and AI observability control plane that connects with a SQL Server login, reads schema and table metadata, and runs read-only SELECT queries to compute monitors.

    My Opinion

    Best for SQL Server teams that want read-only monitors and metadata in a shared observability platform.

    Decube

    Data observability, quality, and lineage platform that connects to SQL Server with a read-only db_datareader user, imports tables and columns, and runs freshness, volume, field health, and custom SQL monitors.

    My Opinion

    Best for SQL Server teams that want freshness, volume, field health, and custom SQL monitors with a read-only db_datareader user.

    Ataccama ONE

    Agentic data trust platform with data quality rules, observability, a data catalog, lineage, master data management, and a built-in AI agent.

    My Opinion

    Best for large organizations that want enterprise data quality, master data management, and data governance from one vendor.

    SelectZero

    Self-hosted data observability platform with value-level data validation, column-level lineage, a data catalog, and a business glossary.

    My Opinion

    Best for enterprises that cannot let data leave their environment and want one self-hosted tool, deployed with Docker.

    Data Observability Tools

    Tools focusing on detecting data quality issues with data monitors and anomaly detection.

    Monte Carlo

    Data + AI observability platform that connects to SQL Server with a SQL login or Kerberos account, collects freshness and volume metadata, and runs metric, validation, and custom SQL monitors; lineage is not supported.

    My Opinion

    Best for teams monitoring SQL Server next to cloud warehouses with freshness, volume, and SQL monitors, accepting that lineage isn't supported.

    Acceldata

    Autonomous data and AI platform that connects to SQL Server over JDBC with a SQL login, Managed Identity, or service principal, crawls metadata on a schedule, and runs data quality, reconciliation, and anomaly policies.

    My Opinion

    Best for Azure-centric enterprises that want SQL Server reconciliation and anomaly policies with Managed Identity or service principal auth.

    Qualytics

    Data quality control layer that connects to SQL Server with the Microsoft JDBC driver using a SQL login or Entra ID service principal, reading tables and metadata to profile and scan them.

    My Opinion

    Best for SQL Server teams that want inferred data quality checks generated from profiles, with Entra ID auth.

    DQOps

    Open-source data quality operations center that connects over JDBC with a SQL Server user, imports schemas and tables, and runs profiling and monitoring checks such as volume, freshness, and schema changes.

    My Opinion

    Best for teams that want free, self-hosted volume, freshness, and schema checks on SQL Server.

    Metaplane by Datadog

    Data observability platform by Datadog that connects to SQL Server with a SQL login and SELECT grants on the schemas to monitor, optionally through an SSH or reverse SSH tunnel.

    My Opinion

    Best for SQL Server teams that want monitors with minimal grants, connecting through an SSH tunnel when the database isn't public.

    Validio

    Agentic data quality and observability platform that connects to SQL Server with a SQL login or Entra ID client credentials, reads query logs and table statistics for lineage and row counts, and runs validators on a schedule.

    My Opinion

    Best for Microsoft shops that want SQL Server validators with Entra ID auth and lineage from query logs.

    DQLabs

    AI-native data quality platform that profiles and validates SQL Server data and runs the data quality checks you define on it, with automated alerts.

    My Opinion

    Best for SQL Server teams that want profiling and rule-based checks with automated alerts, without writing code.

    Coalesce Quality

    Data quality product by Coalesce, built on SYNQ, that connects to SQL Server with a SQL login, Entra ID, or Windows auth, reads sys catalog views for row counts, sizes, and update times, and runs volume and freshness monitors.

    My Opinion

    Best for SQL Server teams that want volume and freshness monitors read from catalog views, with Entra ID or Windows auth.

    Lightup

    Enterprise data observability platform that connects to SQL Server with a db_datareader SQL login that queries data and metadata of the tables and views to monitor, and scans schemas hourly, daily, or weekly.

    My Opinion

    Best for enterprises that want scheduled data quality scans on SQL Server tables and views with read-only access.

    DataKitchen

    Open-source data quality testing tools that connects to SQL Server with a SQL login and SELECT on target tables, and pushes read-only SQL queries into the database to profile, test, and monitor tables.

    My Opinion

    Best for teams that want free, self-hosted profiling and generated tests on SQL Server.

    Pantomath

    AI-powered data operations center with data and pipeline observability, cross-platform pipeline lineage, and automated root-cause analysis.

    My Opinion

    Best for data operations teams that need to trace failures across pipelines and route incidents to Jira or ServiceNow.

    Anomalo

    Autonomous data quality monitoring platform where AI agents monitor, investigate, and report issues across structured and unstructured data.

    My Opinion

    Best for enterprises that want ML-based monitoring with little rule-writing, including quality checks on unstructured data such as documents.

    FirstEigen DataBuck

    Zero-code data quality software where AI agents auto-discover rules, validate and reconcile data, and score data trust across sources.

    My Opinion

    Best for enterprises in regulated industries that need automated data reconciliations and validations across legacy and cloud sources.

    Shift-Left Data Quality Tools

    Tools focusing on preventing data quality issues with data contracts, data-diff, and CI/CD.

    Soda Cloud

    AI-native data quality platform built on data contracts that connects to SQL Server with a SQL login or Active Directory authentication and runs data quality scans on the tables over that connection.

    My Opinion

    Best for engineers who want SQL Server checks as code, with SQL login or Active Directory authentication.

    Soda Core

    Open-source data contracts engine that connects to SQL Server with a SQL login or Active Directory authentication and runs data quality scans on the tables over that connection.

    OSStestingcontractspython-native
    My Opinion

    Best for engineers who want SQL Server checks as code, with SQL login or Active Directory authentication.

    Datafold

    AI-powered data engineering platform that connects with a SQL login that can SELECT the tables to diff, and keeps scratch work in a datafold_tmp schema so processing stays in SQL Server.

    My Opinion

    Best for SQL Server migrations that need row-level data diffs to prove the new system matches the old one.

    Data Contract CLI

    Open-source command-line tool for ODCS data contracts that tests SQL Server, Azure SQL, Synapse, and Fabric tables with a SQL login, client ID and secret, or a trusted connection.

    OSStestingcontractspython-native
    My Opinion

    Best for teams that want Microsoft SQL Server data tested against vendor-neutral ODCS data contracts in CI/CD with one command.

    Entropy Data

    Data product marketplace that connects to SQL Server with a SQL login to sync databases and tables as assets, with read-only query execution for AI agents through MCP.

    My Opinion

    Best for data mesh teams that want SQL Server tables listed as data products that AI agents can query through MCP.

    Data Testing Tools

    Tools focusing on code-based data quality tests and data profiling for SQL tables, files, and DataFrames.

    Great Expectations

    Open-source Python data quality framework that connects to SQL Server with add_sql_server() using SQL Server or Entra ID authentication, then validates tables or SQL queries as batches of data.

    OSStestingpython-native
    My Opinion

    Best for Python engineers who want free, code-first validation of SQL Server tables, including Entra ID setups.

    dbt tests

    Data tests built into open-source dbt Core that run as SQL in Microsoft SQL Server through the dbt-mssql adapter: generic tests such as unique and not_null, custom SQL tests, and unit tests.

    OSStestingdbt-native
    My Opinion

    Best for teams that transform Microsoft SQL Server data with dbt and want free tests next to their models, run in the same CI/CD.

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    By Ari Bajo - Data Engineer turned Writer.

    Frequently Asked Questions

    What replaces SQL Server Data Quality Services (DQS)?
    Microsoft removed Data Quality Services in SQL Server 2025 and supports it only in SQL Server 2022 and earlier, without naming a direct replacement. For rule-based checks and profiling, the tools on this page connect to SQL Server directly: open-source options such as Soda Core, Great Expectations, and DQOps, or managed platforms such as Qualytics, Decube, Bigeye, and Monte Carlo. For cleansing, matching, and golden records, which DQS also did, look at master data management tools. Read more on my data quality tool market guide.
    Which data quality tools support Entra ID or Windows authentication for SQL Server?
    Collate and Coalesce Quality support Windows authentication, and Coalesce Quality, Validio, Qualytics, and Great Expectations support Entra ID. Acceldata connects with Managed Identity or a service principal, Bigeye supports Kerberos through its agent, and Soda supports Active Directory authentication. Most other tools use a read-only SQL login.
    Which open-source data quality tools work with SQL Server?
    Soda Core and Great Expectations run checks on SQL Server from YAML or Python, dbt tests run through the dbt-sqlserver adapter, Data Contract CLI tests tables against ODCS data contracts, and DQOps and DataKitchen TestGen are self-hosted platforms with profiling and monitoring.
    How can I edit this tools list?
    If you think a tool belongs here or you want to suggest an edit, I would love to hear from you. You can fill out the feedback form or DM on LinkedIn.