Agent Device vs QA Wolf: Testing Tool Comparison

Agent Device and QA Wolf side by side: verified capabilities, integrations, pricing, and limitations, each claim cited to an official source.

SDK examples

One documented example per tool where available.

  • TypeScript
nodejs-api-basic TypeScript Basic usage Not run
Package:
agent-device (version not recorded)
Install:
npm install agent-device
import { createAgentDeviceClient } from 'agent-device';

async function main() {
  const client = createAgentDeviceClient({
    session: 'qa-integration',
    platform: 'ios',
    udid: 'auto',
  });

  try {
    await client.sessions.open();
    await client.command.openApp({ bundleId: 'com.apple.Preferences' });
    await client.command.tapOn({ text: 'Wi-Fi' });
    await client.command.tapOn({ text: 'Other...' });
    await client.command.inputText({ text: 'MyNetwork', into: 'Network Name' });
    await client.command.tapOn({ text: 'Join' });
  } finally {
    await client.sessions.close();
  }
}

await main();

Run: node --experimental-strip-types examples/sdk/client-session.ts

Adapted from official docs

QA Wolf: no approved SDK sample.
Unknown means no documentation was found; it is not the same as unsupported.
FieldScreenshot of the Agent Device homepage Agent DeviceScreenshot of the QA Wolf homepage QA Wolf
Identity
CategoryTestingTesting
VendorCallstackQA Wolf
Product statusactiveactive
SummaryAgent Device is Callstack's open-source command-line tool and MCP server that lets AI coding agents inspect, control, and verify mobile, TV, desktop, and web applications.QA Wolf is an AI-powered testing platform and managed service that provides end-to-end test automation, coverage mapping, and parallel execution infrastructure for web and mobile applications.
Product kindFramework, AI testing agentTesting platform, Managed testing service, AI testing agent
AI
Uses AI
Supported
Verified 2026-09-26[5]
Supported
Uses AI for test generation, self-healing, exploration, and failure analysis.
Verified 2026-09-26[9][10]
AI test generation
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[9]
AI executes the app
Supported
Verified 2026-09-26[5]
Unsupported
Verified 2026-09-26[4]
AI generates code only
Unsupported
Null
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[4]
Autonomous exploration
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[10]
Vision-based interaction
Supported
Verified 2026-09-26[6]
Unknown
Verified 2026-09-26[4]
Selector-free execution
Supported
Verified 2026-09-26[7]
Unsupported
Verified 2026-09-26[4]
Adapts to UI changes
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[9]
Self-healing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[9]
AI failure analysis
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[9]
What it tests
Testing typesEnd-to-end, Functional, Regression, ExploratoryEnd-to-end, Functional, Regression, Smoke, Visual, Accessibility, Performance
TargetsWeb app, Native desktop, Native mobileWeb app, Native mobile, Electron app, Browser extension, Email, Notification
Native desktop testing
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
Native mobile testing
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[4]
Browser extension testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
Cross-browser testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[2]
Cross-platform testing
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[4]
Real device testing
Supported
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[6]
Multi-tab testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[4]
iframe testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[4]
Canvas testing
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
PDF validation
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
File upload testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
File download testing
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
OAuth testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
Email testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
Notification testing
Supported
Verified 2026-09-26[8]
Supported
Verified 2026-09-26[4]
Video content validation
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
Developer integrations
MCP server
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[11]
VS Code extension
Unknown
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[4]
SDK
Supported
Verified 2026-09-26[3]
Supported
Verified 2026-09-26[12]
PR workflow
GitHub
Supported
Verified 2026-09-26[8]
Supported
Integration
Verified 2026-09-26[14]
CI execution
Supported
Verified 2026-09-26[2]
Supported
Integration
Verified 2026-09-26[13]
GitHub PR checks
Unknown
Verified 2026-09-26[2]
Supported
Integration
Verified 2026-09-26[15]
PR-aware test selection
Unknown
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[16]
Autonomous PR validation
Supported
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[15]
PR comments
Unknown
Verified 2026-09-26[2]
Unknown
Verified 2026-09-26[4]
Preview deployment testing
Unknown
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[14]
Merge gating
Unknown
Verified 2026-09-26[2]
Supported
Integration
Verified 2026-09-26[15]
Scheduled execution
Unknown
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[17]
Pricing
Pricing
Free
Free tier
Pricing modelsFreeUsage-based, Custom
Free tierAvailableAvailable
TrialNot applicableUnknown
Deployment
DeploymentLocal, Self-hostedSaaS
LicenseOpen sourceProprietary
License identifiersMITNot researched
Compatibility
LanguagesJavaScript, TypeScript, Natural languageJavaScript, TypeScript, Natural language
Runner OSWindows, macOS, LinuxLinux
Target OSWindows, macOS, Linux, iOS, AndroidWindows, macOS, Linux, iOS, Android
Browser enginesNot researchedChromium, Firefox, WebKit
BrowsersNot researchedChrome, Firefox, Safari
Device modesReal device, Emulator, SimulatorReal device, Emulator
Creation and execution
Execution modelOS input, Real device, Emulator, Simulator, HybridBrowser protocol, Real device, Emulator
Authoring methodCode, AI-generated workflow, Autonomous exploration, Imported testsCode, Natural language, AI-generated code, Autonomous exploration, Manual
Code authoring
Supported
Verified 2026-09-26[3]
Supported
Verified 2026-09-26[4]
Recorder
Supported
Verified 2026-09-26[4]
Unknown
Verified 2026-09-26[7]
Natural language authoring
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[4]
Test import
Supported
Verified 2026-09-26[4]
Unknown
Verified 2026-09-26[4]
Reusable steps
Supported
Verified 2026-09-26[4]
Supported
Verified 2026-09-26[8]
Parameterized tests
Supported
Verified 2026-09-26[4]
Unknown
Verified 2026-09-26[4]
Test data generation
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
Fit
AudienceDevelopers, QA engineers, SDETQA engineers, SDET, Developers, Engineering managers, Product managers
Company sizeSolo, Startup, SMB, Mid-market, EnterpriseStartup, SMB, Mid-market, Enterprise
Use casesRegression testing, Pull request validation, Test generationNot researched
Validation
Visual regression
Supported
Verified 2026-09-26[8]
Supported
Verified 2026-09-26[3]
Semantic visual assertions
Supported
Verified 2026-09-26[4]
Supported
Verified 2026-09-26[3]
Accessibility checks
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
API assertions
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
Database assertions
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
Spelling and grammar checks
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
Dark and light mode testing
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
Performance measurement
Supported
Verified 2026-09-26[8]
Supported
Verified 2026-09-26[3]
Running
Local execution
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[18]
Headless execution
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[4]
Headed execution
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[4]
Parallel execution
Supported
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[2]
Test sharding
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[2]
Auto-waiting
Supported
Verified 2026-09-26[4]
Supported
Verified 2026-09-26[4]
Automatic retries
Supported
Verified 2026-09-26[4]
Supported
Verified 2026-09-26[6]
Network mocking
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
Secrets injection
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[4]
Private network access
Unknown
Verified 2026-09-26[1]
Supported
Integration
Verified 2026-09-26[13]
Diagnosis
Screenshots
Supported
Verified 2026-09-26[8]
Supported
Verified 2026-09-26[6]
Video recording
Unknown
Verified 2026-09-26[8]
Supported
Verified 2026-09-26[6]
Execution traces
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[6]
Console logs
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[6]
Network logs
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[6]
Replay
Supported
Verified 2026-09-26[4]
Unknown
Verified 2026-09-26[4]
Interactive debugging
Supported
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[4]
Failure grouping
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[4]
Debug artifactsScreenshot, Trace, Console log, Network logScreenshot, Video, Trace, Console log, Network log
Enterprise
SSO (SAML)
Unknown
Verified 2026-09-26[10]
Supported
Verified 2026-09-26[19]
SSO (OIDC)
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[19]
SCIM
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[19]
RBAC
Unknown
Verified 2026-09-26[10]
Supported
Verified 2026-09-26[19]
Audit logs
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[4]
Secrets management
Unknown
Verified 2026-09-26[10]
Supported
Verified 2026-09-26[4]
Configurable retention
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[4]
Private runners
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[4]
On-premises deployment
Supported
Verified 2026-09-26[1]
Unsupported
Verified 2026-09-26[2]
Data residency
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[4]
Training opt-out
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[4]
Operations
Setup difficultylowlow
Maintenance approachManual code, Resilient locatorsAi regeneration, Managed service, Manual code, Reusable components
Max concurrencynullnull
Reliability mechanismsAuto wait, RetryRetry, Isolation
InterfacesCLI, API, SDK, MCPCLI, Web UI, SDK, MCP
Security
CertificationsNot researchedSOC 2 Type II, HIPAA
Data regionsNot researchedNot researched
Customer data used for trainingNot researchedNot researched
Support
Support channelsDocs, Github issuesDocs, Email
Support SLANot researchedNot researched
Integrations
IntegrationsBrowserStack, AWS Device Farm, LimrunGitHub