Side by side
pgTAP vs QuerySurge
Both stand on database testing tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxSelf-hosted
Choose pgTAP when PostgreSQL database testing belongs inside a self-hosted SQL workflow and you need TAP results. Its broad assertions and rollback-enabled xUnit style cover schema and behavior checks. Look elsewhere if you need remote installation or a committed support and maintenance service.
Visit pgTAP
Free trial APILinuxSelf-hosted+2
QuerySurge brings data validation, comparisons, and test creation together for organizations with varied data systems. Buyers should review the paid pricing and trial limits alongside its deployment options.
Visit QuerySurgeThe facts
| pgTAP | QuerySurge | |
|---|---|---|
| Free plan | Yes | A free trial |
| Open source | Not published | Not published |
| Runs on | Linux, Self-hosted | API, Linux, Self-hosted, Web, Windows |
| Lowest paid plan | Not published | See the plans |
| Plans published | None | 5 |
| Maker | Not published | Not published |
| Website | pgtap.org | querysurge.com |
| On database testing tools | #20 of 28 | #24 of 28 |
pgTAP: what it does well
- Checks tables, columns, keys, and function signatures
- Exercises views, procedures, rules, triggers, and database values
- Supports psql scripts and xUnit-style test functions
- TAP output works with harnesses and pg_prove
- Per-test rollback with setup and teardown hooks
What to know first
- Requires PostgreSQL 9.1 or newer
- Must run on a host with PostgreSQL installed
- Remote installation is unavailable
- License provides no support or maintenance obligation
QuerySurge: what it does well
- Validates data across extract, transform, load, and reporting stages
- Compares sources, targets, and reports without manual SQL
- Supports more than 200 data-store connections
- Offers REST API validation for CI/CD workflows
What to know first
- No free plan
- Download trial requires 16 GB RAM and 100 GB disk space
- Hosted trial lasts one day for one user
Alternatives to pgTAP Alternatives to QuerySurge The whole list