Best 13 Data Quality Tools for Azure Data Lake Storage (2026)

    Discover the 13 best open-source and managed data quality tools for Azure Data Lake Storage: 13 that connect to Azure Data Lake Storage and run checks on its data. 3 of them are open source.

    By Ari Bajo - Data Engineer turned Writer.

    Updated on November 5, 2026

    Tools list

    Data Contract CLI

    Open-source command-line tool for ODCS data contracts that tests files on ADLS Gen2 with a connection string, storage account key, or service principal.

    OSStestingcontractspython-native
    My Opinion

    Best for teams that want Azure Data Lake Storage data tested against vendor-neutral ODCS data contracts in CI/CD with one command.

    Collate

    Managed agentic data platform built on OpenMetadata, with AI agents, data quality tests, observability metrics, column-level lineage, and governance workflows.

    My Opinion

    Best for data teams that want OpenMetadata fully managed, with enterprise support, security features, and advanced governance workflows.

    OpenMetadata

    Open-source context platform that unifies metadata for humans and AI agents, with data discovery, data quality tests, column-level lineage, and governance.

    My Opinion

    Best for data teams that want one self-hosted, open-source platform for discovery, data quality, and governance with a wide range of integrations.

    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.

    Monte Carlo

    Data + AI observability platform that monitors data pipelines and AI agents in production, with column-level lineage and AI troubleshooting agents.

    My Opinion

    Best for large data teams ready to invest in a mature, widely adopted platform that monitors both their data and their AI agents.

    Acceldata

    Autonomous data and AI platform, born in data observability, with AI agents for data monitoring, lineage, governance, and cost optimization.

    My Opinion

    Best for large enterprises with hybrid or on-premise data estates that want observability, FinOps, and agentic data management from one vendor.

    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.

    Qualytics

    Data quality control layer that validates data where it's used, with checks auto-generated from profiling, anomaly detection, and quality context for AI agents.

    My Opinion

    Best for enterprises in regulated industries that need high test coverage without hand-writing rules, and on-premise deployment via Kubernetes.

    Datafold

    AI-powered data engineering platform with agents for migrations and code reviews, plus data diff, impact analysis, and anomaly detection.

    My Opinion

    Best for data teams planning a warehouse migration or wanting data diffs in every pull request to catch regressions before merge.

    Decube

    Data observability, quality, and lineage platform that links data monitors to column-level lineage, a data catalog, and access control to show business impact.

    My Opinion

    Best for data teams that want observability, a data catalog, and data governance in the same tool.

    Great Expectations

    Open-source Python data quality framework, stewarded by Fivetran, with 50+ declarative expectations to validate files, SQL databases, warehouses, and DataFrames.

    OSStestingpython-native
    My Opinion

    Best for Python data engineers who want a free, code-first testing library and don't need a managed UI, since GX Cloud is no longer available.

    DQLabs

    AI-native platform combining data observability, data quality checks, and business context, with anomaly detection, end-to-end lineage, and pipeline observability.

    My Opinion

    Best for enterprises that want data quality and observability in one tool, connected to their data catalog and issue management tools.

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    By Ari Bajo - Data Engineer turned Writer.

    Frequently Asked Questions

    Which data quality tools run checks directly on Azure Data Lake Storage?
    13 of the 13 tools on this page connect to Azure Data Lake Storage and run checks, monitors, or profiling on the data itself: Data Contract CLI, Collate, OpenMetadata, Ataccama ONE, Monte Carlo, Acceldata, Pantomath, Anomalo, Qualytics, Datafold, Decube, Great Expectations, and DQLabs. Each card links to the tool's Azure Data Lake Storage integration docs. Read more on my data quality tool market guide.
    Which open-source data quality tools work with Azure Data Lake Storage?
    Data Contract CLI, OpenMetadata, and Great Expectations are open source and work with Azure Data Lake Storage. More open-source options, including data testing libraries, are on the open-source data quality tools list.
    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.