Agentic QA

Composal vs BugBug

A recorded regression workflow and an agent-directed exploration serve different jobs. Composal provides saved Scenarios and separate Discovery and Deep Scan capabilities.

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 →

BugBug

No-code browser regression tests

BugBug provides no-code browser regression tests and MCP-connected AI agents that help plan, create and maintain coverage. Its workflow combines recorded journeys with agent-assisted test development.

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 BugBug workflow capabilities
Workflow	Composal	BugBug
Run browser journeys	Yes Run saved browser Scenarios and return recordings and reproducible Findings.	Yes Runs automated checks against application behavior.
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.	Not confirmed Check whether this product includes this workflow in your intended plan and setup.
Run or inspect from a terminal	Yes Use the CLI to start and inspect verification runs and their Findings.	Not confirmed Check whether this product includes this workflow in your intended plan and setup.

Where each fits

Consider BugBug for straightforward no-code browser regression coverage. Consider Composal when your team also needs exploratory checks and Findings with evidence for a coding agent.

Try this evaluation

Record a form workflow, then add a new edge case the original recording omitted. Compare maintenance of the known path and discovery of the new failure.

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?