Agent Device vs Thunders AI: Testing Tool Comparison

Agent Device and Thunders AI 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

Thunders AI: 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 Thunders AI homepage Thunders AI
Identity
CategoryTestingTesting
VendorCallstackThunders AI
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.Thunders AI is a commercial testing product that sells self-healing test agents and automated review personas.
Product kindFramework, AI testing agentTesting platform, AI testing agent
AI
Uses AI
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[1][2]
AI test generation
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[2]
AI executes the app
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[2]
AI generates code only
Unsupported
Null
Verified 2026-09-26[5]
Unsupported
Verified 2026-09-26[2]
Autonomous exploration
Supported
Verified 2026-09-26[5]
Unknown
Vision-based interaction
Supported
Verified 2026-09-26[6]
Unknown
Selector-free execution
Supported
Verified 2026-09-26[7]
Supported
Verified 2026-09-26[2]
Adapts to UI changes
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[2]
Self-healing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[2]
AI failure analysis
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[2]
What it tests
Testing typesEnd-to-end, Functional, Regression, ExploratoryEnd-to-end, Functional, Regression, Smoke, API, Visual, Accessibility
TargetsWeb app, Native desktop, Native mobileWeb app, Native mobile, API, Native desktop
Native desktop testing
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[2]
Native mobile testing
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[2]
Browser extension testing
Unknown
Verified 2026-09-26[1]
Unknown
Cross-browser testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
Cross-platform testing
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[2]
Real device testing
Supported
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[3]
Multi-tab testing
Unknown
Verified 2026-09-26[1]
Unknown
iframe testing
Unknown
Verified 2026-09-26[1]
Unknown
Canvas testing
Unknown
Verified 2026-09-26[1]
Unknown
PDF validation
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
File upload testing
Unknown
Verified 2026-09-26[1]
Unknown
File download testing
Unknown
Verified 2026-09-26[1]
Unknown
OAuth testing
Unknown
Verified 2026-09-26[1]
Unknown
Email testing
Unknown
Verified 2026-09-26[1]
Unknown
Notification testing
Supported
Verified 2026-09-26[8]
Unknown
Video content validation
Unknown
Verified 2026-09-26[1]
Unknown
Developer integrations
MCP server
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[4]
VS Code extension
Unknown
Verified 2026-09-26[5]
Unknown
SDK
Supported
Verified 2026-09-26[3]
Unknown
PR workflow
GitHub
Supported
Verified 2026-09-26[8]
Supported
Integration
Verified 2026-09-26[2]
CI execution
Supported
Verified 2026-09-26[2]
Supported
Integration
Verified 2026-09-26[2]
GitHub PR checks
Unknown
Verified 2026-09-26[2]
Unknown
PR-aware test selection
Unknown
Verified 2026-09-26[2]
Unknown
Autonomous PR validation
Supported
Verified 2026-09-26[2]
Unknown
PR comments
Unknown
Verified 2026-09-26[2]
Unknown
Preview deployment testing
Unknown
Verified 2026-09-26[2]
Unknown
Merge gating
Unknown
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[2]
Scheduled execution
Unknown
Verified 2026-09-26[2]
Unknown
Pricing
Pricing
Free
Unknown
Pricing modelsFreeSubscription, Usage-based
Free tierAvailableUnavailable
TrialNot applicableAvailable
Deployment
DeploymentLocal, Self-hostedSaaS, Self-hosted, Hybrid
LicenseOpen sourceProprietary
License identifiersMITNot researched
Compatibility
LanguagesJavaScript, TypeScript, Natural languageNatural language
Runner OSWindows, macOS, LinuxNot researched
Target OSWindows, macOS, Linux, iOS, AndroidiOS, Android
Browser enginesNot researchedChromium, Firefox, WebKit
BrowsersNot researchedChrome, Edge, Firefox, Safari
Device modesReal device, Emulator, SimulatorReal device
Creation and execution
Execution modelOS input, Real device, Emulator, Simulator, HybridReal device, Browser protocol
Authoring methodCode, AI-generated workflow, Autonomous exploration, Imported testsNatural language, Recorder
Code authoring
Supported
Verified 2026-09-26[3]
Unsupported
Verified 2026-09-26[2]
Recorder
Supported
Verified 2026-09-26[4]
Supported
Verified 2026-09-26[3]
Natural language authoring
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[2]
Test import
Supported
Verified 2026-09-26[4]
Unsupported
Verified 2026-09-26[3]
Reusable steps
Supported
Verified 2026-09-26[4]
Supported
Verified 2026-09-26[3]
Parameterized tests
Supported
Verified 2026-09-26[4]
Unknown
Test data generation
Unknown
Verified 2026-09-26[1]
Unknown
Fit
AudienceDevelopers, QA engineers, SDETQA engineers, Developers, Product managers, Nontechnical testers
Company sizeSolo, Startup, SMB, Mid-market, EnterpriseSolo, Startup, SMB, Mid-market, Enterprise
Use casesRegression testing, Pull request validation, Test generationRegression testing, Release gating, Cross browser testing, Cross platform testing, Test generation, Test maintenance
Validation
Visual regression
Supported
Verified 2026-09-26[8]
Supported
Verified 2026-09-26[3]
Semantic visual assertions
Supported
Verified 2026-09-26[4]
Unknown
Accessibility checks
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
API assertions
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
Database assertions
Unknown
Verified 2026-09-26[1]
Unknown
Spelling and grammar checks
Unknown
Verified 2026-09-26[1]
Unknown
Dark and light mode testing
Unknown
Verified 2026-09-26[1]
Unknown
Performance measurement
Supported
Verified 2026-09-26[8]
Unknown
Running
Local execution
Supported
Verified 2026-09-26[1]
Unknown
Headless execution
Unknown
Verified 2026-09-26[1]
Unknown
Headed execution
Supported
Verified 2026-09-26[1]
Unknown
Parallel execution
Supported
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[2]
Test sharding
Unknown
Verified 2026-09-26[1]
Unknown
Auto-waiting
Supported
Verified 2026-09-26[4]
Unknown
Automatic retries
Supported
Verified 2026-09-26[4]
Unknown
Network mocking
Unknown
Verified 2026-09-26[1]
Unknown
Secrets injection
Unknown
Verified 2026-09-26[1]
Unknown
Private network access
Unknown
Verified 2026-09-26[1]
Unknown
Diagnosis
Screenshots
Supported
Verified 2026-09-26[8]
Supported
Verified 2026-09-26[2]
Video recording
Unknown
Verified 2026-09-26[8]
Supported
Verified 2026-09-26[3]
Execution traces
Supported
Verified 2026-09-26[5]
Unknown
Console logs
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[3]
Network logs
Supported
Verified 2026-09-26[5]
Unknown
Replay
Supported
Verified 2026-09-26[4]
Supported
Verified 2026-09-26[3]
Interactive debugging
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[3]
Failure grouping
Unknown
Verified 2026-09-26[1]
Unknown
Debug artifactsScreenshot, Trace, Console log, Network logNot researched
Enterprise
SSO (SAML)
Unknown
Verified 2026-09-26[10]
Supported
Verified 2026-09-26[3]
SSO (OIDC)
Unknown
Verified 2026-09-26[10]
Unknown
SCIM
Unknown
Verified 2026-09-26[10]
Unknown
RBAC
Unknown
Verified 2026-09-26[10]
Supported
Verified 2026-09-26[3]
Audit logs
Unknown
Verified 2026-09-26[10]
Unknown
Secrets management
Unknown
Verified 2026-09-26[10]
Unknown
Configurable retention
Unknown
Verified 2026-09-26[10]
Supported
Verified 2026-09-26[3]
Private runners
Unknown
Verified 2026-09-26[10]
Unknown
On-premises deployment
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
Data residency
Unknown
Verified 2026-09-26[10]
Supported
Verified 2026-09-26[3]
Training opt-out
Unknown
Verified 2026-09-26[10]
Unknown
Operations
Setup difficultylowlow
Maintenance approachManual code, Resilient locatorsSelf-healing, Ai regeneration
Max concurrencynull5
Reliability mechanismsAuto wait, RetrySelf-healing
InterfacesCLI, API, SDK, MCPWeb UI, MCP
Security
CertificationsNot researchedNot researched
Data regionsNot researchedEU
Customer data used for trainingNot researchedNot researched
Support
Support channelsDocs, Github issuesEmail, Chat, Dedicated engineer
Support SLANot researchedNot researched
Integrations
IntegrationsBrowserStack, AWS Device Farm, LimrunJira, Linear, Azure DevOps, GitHub Actions, GitLab CI, Jenkins, CircleCI, Xray