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Head-to-head · Mainframe Testing Tools

Rocket SmartTest vs Galasa

Updated Oct 2026
Both researched from official sources
3 checks side by side

Higher score Rocket SmartTest #3 in Mainframe Testing Tools 8.5/10 Pricing on request ✓ 1 of 2 features Contact Rocket

Galasa #5 in Mainframe Testing Tools 7.8/10 Free plan Free plan✓ 2 of 2 features Visit Galasa

Rocket SmartTest leads on 0 checks, Galasa on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

Highest scoreRocket SmartTest · 8.5/10
Free planonly Galasa
Most featuresGalasa · 2 of 2

Rocket SmartTest scores higher on our rubric for mainframe testing tools: 8.5 against 7.8 out of 10; our editors rank them #3 and #5.

On deployment options, Galasa gives you Both where Rocket SmartTest offers On-premises.

Rocket SmartTest is the better fit for mainframe teams testing CICS, IMS, batch and DB2. Galasa is the better fit for teams seeking open-source z/OS integration testing.

Rocket SmartTest fits best
Mainframe teams testing CICS, IMS, batch and DB2
Galasa fits best
Teams seeking open-source z/OS integration testing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Show only differences

Feature	Rocket SmartTest 8.5/10 Visit ↗	Galasa 7.8/10 Visit ↗
At a glance
Editor score	8.5	7.8
Ranking	#3 in Mainframe Testing Tools	#5 in Mainframe Testing Tools
Best for	Mainframe teams testing CICS, IMS, batch and DB2	Teams seeking open-source z/OS integration testing
Pricing model	Paid	Free
Starting price	Pricing on request	Free plan
Free plan	Not checked yet	✓ (best)
Free trial	—	—
Deployment	Self-hosted	Self-hosted, Desktop
Support	Tickets, Community, Docs	Docs, Community
Integrations	3 integrations	6 integrations
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Rocket SmartTest 1/2 · Galasa 2/2
Test data support	✓	✓
CI/CD integration	Not checked yet	✓ (best)
Specs
Test types	interactive program, application and system testing; CICS transaction testing; IMS/DC testing; batch testing; test coverage analysis; DB2 stored-procedure testing	integration, regression, application, system verification, Gherkin behavior-driven, performance, web UI
Mainframe platforms	IBM z/OS; MVS TSO/ISPF; CICS; IMS/DC	z/OS; CICS Transaction Server; Db2; Kubernetes
Automation level	Automated	Automated
Deployment options	On-premises	Both
Our review
Pros	Tests CICS synchronous and asynchronous transactions, IMS/DC, batch and DB2 procedures Explores execution paths and data relationships in interactive sessions Reports test coverage at statement, paragraph and program levels	Automates z/OS file, batch, CICS and Db2 interactions Runs locally or in a shared ecosystem with parallel execution Supports Gherkin tests and DevOps pipeline integration
Cons	Requires on-premises deployment in IBM z/OS environments Pricing is handled through contact with Rocket Software Its mainframe focus may not suit teams testing non-mainframe applications	Java test projects require developer involvement Shared ecosystem deployment depends on Kubernetes Support is centered on documentation and community
Our verdict	For development and quality-assurance teams working on IBM z/OS applications, Rocket SmartTest brings interactive testing and debugging together with transaction and coverage testing. It supports COBOL and PL/I, with options for CICS,… Read the review →	Galasa is an open-source framework for writing and running automated tests against mainframe and connected systems. It is aimed at teams that need z/OS integration coverage and can work with Java test projects. Developers use Managers to… Read the review →

R Rocket SmartTestMainframe Testing Tools 8.5Pricing on request
G GalasaMainframe Testing Tools 7.8Free plan

Compare the top tools in

Strengths and trade-offs

Rocket SmartTest — where it wins
- Tests CICS synchronous and asynchronous transactions, IMS/DC, batch and DB2 procedures
- Explores execution paths and data relationships in interactive sessions
- Reports test coverage at statement, paragraph and program levels
Where it doesn't
- Requires on-premises deployment in IBM z/OS environments
- Pricing is handled through contact with Rocket Software
- Its mainframe focus may not suit teams testing non-mainframe applications
Galasa — where it wins
- Automates z/OS file, batch, CICS and Db2 interactions
- Runs locally or in a shared ecosystem with parallel execution
- Supports Gherkin tests and DevOps pipeline integration
Where it doesn't
- Java test projects require developer involvement
- Shared ecosystem deployment depends on Kubernetes
- Support is centered on documentation and community

Rocket SmartTest8.5/10 · Pricing on request
Interactive testing, transaction checks and coverage analysis for on-premises mainframe teams.
Contact Rocket Full verdict →
Galasa7.8/10 · Free plan
A flexible z/OS integration-testing framework for teams comfortable with Java and self-hosting.
Visit Galasa Full verdict →

More comparisons

All mainframe testing tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated 7 Oct 2026 · How we research and update