Business Operations
Best Mainframe Testing Tools in 2026
- 01 ACCELQ
ACCELQ suits teams that need codeless automation and test management across web, mobile, APIs and backend systems.
Free trial Web · Windows · macOS · Linux8.2 Visit Specs - 02 Galasa Windows · macOS · Linux6.1 Visit Specs
- 03 IBM Test Accelerator for Z Web · Windows · macOS · Linux6.0 Visit Specs
- 04 IBM Workload Simulator for z/OS and OS/390 5.5 Visit Specs
- 05 IBM Z Unit Test Windows5.4 Visit Specs
- 06 Infotel Application Parallel Testing 5.2 Visit Specs
- 07 Rocket SmartTest 5.1 Visit Specs
How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices
are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank).
Makers can also buy a numbered place (how Specifiction is paid for).
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