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QuerySurge vs Fab Inspector (formerly PBI Inspector)

Checked Nov 15, 2026How we score

Verdict: QuerySurge scores 8.1/10 against 7.9/10 for Fab Inspector (formerly PBI Inspector) on our data score for power BI report testing tools.

Fab Inspector (formerly PBI Inspector) has a free plan; QuerySurge does not.

Fab Inspector (formerly PBI Inspector) leads on 2 checks and QuerySurge on 1; 2 are even, out of 5 checks (yes/no, price and seats) where we have data for both.

Choose QuerySurge for enterprise QA and data teams testing data warehouses, migrations and BI reports. Choose Fab Inspector (formerly PBI Inspector) for power BI developers enforcing report standards in Azure DevOps or GitHub pipelines.

Scoreboard: 5 checks

CheckQuerySurgeFab Inspector (formerly PBI Inspector)
Free planLeads
Free trialLeads
Smaller seat minimumLeads
Power BIEvenEven
CI/CD integrationEvenEven
Total12

At a glance

QuerySurgeFab Inspector (formerly PBI Inspector)
Score8.1/10 (#4)7.9/10 (#5)
Best forEnterprise QA and data teams testing data warehouses, migrations and BI reportsPower BI developers enforcing report standards in Azure DevOps or GitHub pipelines
Free planNoYes
Paid from (annual)$500.50/user/moSee vendor
Paid from (monthly)——
Free trial1-day hosted cloud trial (1 user), 15-day download trial (2 users), 45-day proof of concept—
Minimum seats21
PlatformsOn-premises, Private cloud (Azure, AWS, GCP and others), Azure and AWS marketplace (pay-as-you-go), Private cloud, Azure (pay-as-you-go), AWS (pay-as-you-go), Public cloud, AWS and Azure pay-as-you-goWindows, macOS, Docker

Features

ToolScorePower BIReport data validated against sourceReport regression testingReport performance testingCI/CD integration
QuerySurge8.1/10YesYesYesNot confirmedYes
Fab Inspector (formerly PBI Inspector)7.9/10YesNot confirmedNot confirmedNot confirmedYes

Pros and cons

QuerySurge

Pros
  • List prices are published on the vendor's site, including per-user and 5/10/25-user package prices
  • Connects to 200+ data stores, including Snowflake, Databricks, BigQuery, Excel, Parquet, JSON and XML files
  • BI Tester validates Power BI, Tableau, IBM Cognos, Strategy, Oracle BI and SAP BusinessObjects reports against source data
  • Several trial options: 1-day hosted cloud trial, 15-day download trial and 45-day proof of concept
Cons
  • Subscription per-user pricing starts at $6,006 per full user per year with a 2-user minimum
  • BI Tester, Full API and Query Import/Export are paid add-ons on the smaller packages
  • Customer-installed software (on-premises, private cloud, or pay-as-you-go Azure/AWS marketplace image) rather than a vendor-run SaaS
QuerySurge pricing →

Fab Inspector (formerly PBI Inspector)

Pros
  • Free and open source (MIT license)
  • Outputs Azure DevOps task commands or GitHub Actions annotations for pipeline gating
  • Rules can include DAX query and T-SQL query conditions, not only layout checks
  • Runs against local item folders or published Fabric workspaces
Cons
  • Community project, not supported by Microsoft
  • Does not read PBIX files; reports must be saved as PBIP / PBIR folders
  • Rules are written as JSON, which takes time to learn; base rules focus on report visual quality
Fab Inspector (formerly PBI Inspector) pricing →

Frequently asked questions

How do QuerySurge and Fab Inspector (formerly PBI Inspector) compare on features and price?

Fab Inspector (formerly PBI Inspector) leads on 2 checks and QuerySurge on 1; 2 are even, out of 5 checks (yes/no, price and seats) where we have data for both.

Is QuerySurge better than Fab Inspector (formerly PBI Inspector)?

QuerySurge scores 8.1/10 against 7.9/10 for Fab Inspector (formerly PBI Inspector) on our data score for power BI report testing tools. QuerySurge is best for enterprise QA and data teams testing data warehouses, migrations and BI reports; Fab Inspector (formerly PBI Inspector) is best for power BI developers enforcing report standards in Azure DevOps or GitHub pipelines.

Which is cheaper, QuerySurge or Fab Inspector (formerly PBI Inspector)?

Check each vendor's pricing page; one of them does not publish an entry price.

Do QuerySurge and Fab Inspector (formerly PBI Inspector) have free plans?

QuerySurge: no. Fab Inspector (formerly PBI Inspector): yes.

See the full Power BI Report Testing Tools ranking for other options.

Sources