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Best Data Observability Tools in 2026

Data observability tools help you monitor the state of data systems and identify data issues. This guide is for people comparing tools before committing money or infrastructure.

  1. 1

    OpenMetadata

    Free plan APISelf-hostedWeb

    OpenMetadata combines data cataloging and governance with business definitions and organizational memory.

    7.0 Open source Visit site
  2. 2

    Soda

    Free plan APILinuxSelf-hosted+1

    Soda combines data testing, observability, and contracts for teams managing data quality across workflows.

    7.0 Free plan · paid from $750/mo Visit site
  3. 3

    Metaplane

    Free plan APIWeb

    Metaplane covers a broad set of data checks and connects with listed warehouse, BI, and alerting tools. Review plan limits closely if you need more tables, lineage, or Data CI/CD.

    6.9 Free plan · 14-day trial Visit site
  4. 4

    Datafold

    Paid APISelf-hostedWeb

    Datafold combines data quality checks, reconciliation, monitoring, and migration support with deployment choices for cloud and customer environments.

    5.8 Pricing on request · 14-day trial Visit site
  5. 5

    Acceldata

    by Acceldata
    Paid
    4.7 Visit site
  6. 6

    Anomalo

    Paid Web

    Choose Anomalo if you need machine-learning anomaly detection across several data formats and value anomaly explanations or hybrid deployment.

    4.6 Pricing on request · 30-day trial Visit site
  7. 7

    Elementary

    by Elementary Data
    Paid
    4.4 Visit site
  8. 8

    Informatica Cloud Data Quality

    Paid Web
    4.4 Pricing on request · 30-day trial Visit site
  9. 9

    Bigeye

    by Datadog
    Paid
    4.3 Visit site
  10. 10

    Lightup

    by Lightup
    Paid
    4.1 Visit site
  11. 11

    Validio

    by Validio
    Paid
    3.9 Visit site
  12. 12

    Qualytics

    by Qualytics
    Paid
    3.8 Visit site
  13. 13

    Sifflet

    by Sifflet
    Paid
    3.7 Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Compare paid plans, free plans, trial periods, deployment options and software licences. Check whether a tool runs as a web service, API, self-hosted system or Linux software, and confirm pricing with the vendor when it says price on request.

Questions

Are there free data observability tools?

OpenMetadata is listed as free and open source with a free plan. Metaplane is listed with a free plan.

Which tools offer free trials?

Anomalo and Informatica Cloud Data Quality list 30-day trials. Datafold and Metaplane list 14-day trials.

What does AI Governance by Decube cost?

Its listed pricing starts at $175 per user per month on an annual term. It does not list a free plan.

Do these tools run in a browser?

Web deployment is represented in this category. Anomalo, for example, lists web as a platform. Check the product details for your required deployment.

Can I self-host a data observability tool?

Self-hosted deployment is represented in this category. Check the product's platform details and licence to confirm whether self-hosting fits your needs.

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