G2

Kavyasri P.

Software Engineer

Enterprise (> 1000 emp.)

6/8/2026

"QuerySurge Streamlines ETL Data Validation with Efficient SQL-Based Automation"

5/5

What do you like best about QuerySurge?

What I like best about QuerySurge is its ability to simplify and automate ETL data validation. During my ETL certification, I found its SQL-based testing approach very efficient for comparing source and target data. The low-code interface saves time by reducing manual effort, and automation features improve consistency. Its clear reports also make it easy to identify data issues quickly. Review collected by and hosted on G2.com.

What do you dislike about QuerySurge?

One area for improvement is the user interface, which can feel less intuitive at times, especially for beginners. Setting up more complex test scenarios can require a learning curve and deeper understanding of queries. Performance can also slow down when handling very large datasets. Additionally, better integration options and more detailed documentation would make it easier to get started and work more efficiently. Review collected by and hosted on G2.com.

What problems is QuerySurge solving and how is that benefiting you?

QuerySurge solves the challenge of manual and time-consuming ETL data validation by automating data comparisons between source and target systems. It helps quickly identify data mismatches, ensuring accuracy in transformations and migrations. For me, it has reduced validation time, improved testing efficiency, and increased confidence in data quality. This automation also minimizes human errors and makes the overall ETL testing process more reliable. Review collected by and hosted on G2.com.

Response from Bill Hayduk of QuerySurge

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Hi Kavyasri,

Thank you for sharing your experience with QuerySurge.

We’re glad QuerySurge helped automate ETL data validation, reduce manual effort, and make source-to-target comparisons more efficient and reliable.

We also appreciate your feedback on the user interface, onboarding, documentation, integrations, and performance with very large datasets. These are helpful areas for us to continue improving. You will see, in the next release of QuerySurge (15.0), an update to the look-and-feel of the QuerySurge interface.

Thanks again for your thoughtful review and for recognizing QuerySurge’s role in improving ETL testing and data quality confidence.

Regards,

Bill Hayduk

CEO, QuerySurge