Test frameworks and automation

Composal vs Squish GUI Tester

Squish is oriented toward automated GUI testing across application technologies, including embedded interfaces. Composal’s QA workflow focuses on hosted browser journeys and exploratory web findings.

See where each fits ↓

Two workflows, side by side

Composal

Composal sends AI browser agents to use your running web app and check the outcomes you care about. Define journeys as plain-English Scenarios, map existing flows with Discovery, or explore for bugs with Deep Scan. Runs keep recordings and reproduction steps so your team or coding agent can investigate a Finding.

Verify documentation →

Squish GUI Tester

Cross-platform GUI test automation

Squish is a commercial GUI testing framework for applications on web, mobile, desktop and embedded platforms. Qt’s documentation describes test scripts, supported toolkits, test execution and result analysis.

What each tool does

“With setup” means you supply code or configuration. “Not confirmed” means support for this workflow needs checking with the vendor.

Composal and Squish GUI Tester workflow capabilities
Workflow	Composal	Squish GUI Tester
Run browser journeys	Yes Run saved browser Scenarios and return recordings and reproducible Findings.	Yes Runs browser journeys as authored tests; teams define and maintain the test flow.
Map application workflows	Yes Discovery maps key application areas and user journeys.	Not confirmed Check whether this product includes this workflow in your intended plan and setup.
Explore for unexpected issues	Yes Deep Scan explores the running application and reports reproducible issues.	Not confirmed Check whether this product includes this workflow in your intended plan and setup.
Describe checks in plain English	Yes Author Scenarios around the intended user outcome, then review the steps and expected results.	With setup Write executable tests, scripts, or structured keywords to define the steps and expected results.
Run or inspect from a terminal	Yes Use the CLI to start and inspect verification runs and their Findings.	With setup Run configured tests through the product’s supported developer tools or CI integration.

Where each fits

Choose Squish when native, desktop or embedded GUIs are part of the product under test. Choose Composal when the application is web-based and teams need browser scenarios plus exploratory evidence for code changes.

Try this evaluation

Pick one web flow and one non-web surface if both matter to the release. Compare setup boundaries, coverage depth and whether Composal’s focused browser evidence complements or duplicates the existing GUI suite.

Coverage: Which user outcomes must this release prove, and which specialist checks must stay in your existing stack?
Setup: Who prepares accounts, test data, permissions and access to the deployment being tested?
Evidence: Can the engineer reproduce a reported failure from the recording and steps, without asking the tester to investigate again?
Ownership: Who updates the checks when the product changes, and can the team review what a passing result actually proves?