Agent Device vs Testim: Testing Tool Comparison

Agent Device and Testim 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

Testim: 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 Testim homepage Testim
Identity
CategoryTestingTesting
VendorCallstackTricentis
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.Testim is a commercial AI-assisted end-to-end test automation product from Tricentis for web, mobile, and Salesforce applications.
Product kindFramework, AI testing agentTesting platform
AI
Uses AI
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[4]
AI test generation
Supported
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[4]
AI executes the app
Supported
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[4]
AI generates code only
Unsupported
Null
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[4]
Autonomous exploration
Supported
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[4]
Vision-based interaction
Supported
Verified 2026-09-26[6]
Unknown
Verified 2026-09-26[4]
Selector-free execution
Supported
Verified 2026-09-26[7]
Unknown
Verified 2026-09-26[4]
Adapts to UI changes
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[4]
Self-healing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[4]
AI failure analysis
Supported
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[4]
What it tests
Testing typesEnd-to-end, Functional, Regression, ExploratoryEnd-to-end, Functional, Regression, API, Visual, Accessibility
TargetsWeb app, Native desktop, Native mobileWeb app, Native mobile, Hybrid mobile, API, PDF, Email, File upload
Native desktop testing
Supported
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[1]
Native mobile testing
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[1]
Browser extension testing
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[1]
Cross-browser testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[1]
Cross-platform testing
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[1]
Real device testing
Supported
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[2]
Multi-tab testing
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[1]
iframe testing
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[1]
Canvas testing
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[1]
PDF validation
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[9]
File upload testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[9]
File download testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[9]
OAuth testing
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[9]
Email testing
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[9]
Notification testing
Supported
Verified 2026-09-26[8]
Unknown
Verified 2026-09-26[9]
Video content validation
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[9]
Developer integrations
MCP server
Supported
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[6]
VS Code extension
Unknown
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[6]
SDK
Supported
Verified 2026-09-26[3]
Unknown
Verified 2026-09-26[6]
PR workflow
GitHub
Supported
Verified 2026-09-26[8]
Supported
Integration
Verified 2026-09-26[7]
CI execution
Supported
Verified 2026-09-26[2]
Supported
Integration
Verified 2026-09-26[8]
GitHub PR checks
Unknown
Verified 2026-09-26[2]
Unknown
Verified 2026-09-26[7]
PR-aware test selection
Unknown
Verified 2026-09-26[2]
Unknown
Verified 2026-09-26[7]
Autonomous PR validation
Supported
Verified 2026-09-26[2]
Unknown
Verified 2026-09-26[7]
PR comments
Unknown
Verified 2026-09-26[2]
Unknown
Verified 2026-09-26[7]
Preview deployment testing
Unknown
Verified 2026-09-26[2]
Unknown
Verified 2026-09-26[7]
Merge gating
Unknown
Verified 2026-09-26[2]
Unknown
Verified 2026-09-26[7]
Scheduled execution
Unknown
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[3]
Pricing
Pricing
Free
Free
Pricing modelsFreeFree, Subscription, Custom
Free tierAvailableAvailable
TrialNot applicableAvailable
Deployment
DeploymentLocal, Self-hostedSaaS
LicenseOpen sourceProprietary
License identifiersMITNot researched
Compatibility
LanguagesJavaScript, TypeScript, Natural languageJavaScript
Runner OSWindows, macOS, LinuxWindows, macOS, Linux
Target OSWindows, macOS, Linux, iOS, AndroidiOS, Android
Browser enginesNot researchedChromium, WebKit, Firefox
BrowsersNot researchedChrome, Edge, Firefox, Safari
Device modesReal device, Emulator, SimulatorReal device, Emulator, Simulator
Creation and execution
Execution modelOS input, Real device, Emulator, Simulator, HybridBrowser DOM, Real device, Emulator, Simulator, Http client
Authoring methodCode, AI-generated workflow, Autonomous exploration, Imported testsRecorder, Code, Manual
Code authoring
Supported
Verified 2026-09-26[3]
Supported
Verified 2026-09-26[1]
Recorder
Supported
Verified 2026-09-26[4]
Supported
Verified 2026-09-26[4]
Natural language authoring
Supported
Verified 2026-09-26[5]
Unknown
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[4]
Parameterized tests
Supported
Verified 2026-09-26[4]
Supported
Verified 2026-09-26[5]
Test data generation
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[5]
Fit
AudienceDevelopers, QA engineers, SDETDevelopers, QA engineers, SDET
Company sizeSolo, Startup, SMB, Mid-market, EnterpriseStartup, SMB, Mid-market, Enterprise
Use casesRegression testing, Pull request validation, Test generationRegression testing, Cross browser testing, Cross platform testing, Test maintenance
Validation
Visual regression
Supported
Verified 2026-09-26[8]
Supported
Verified 2026-09-26[9]
Semantic visual assertions
Supported
Verified 2026-09-26[4]
Unknown
Verified 2026-09-26[9]
Accessibility checks
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[9]
API assertions
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[9]
Database assertions
Unknown
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[9]
Spelling and grammar checks
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[9]
Dark and light mode testing
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[9]
Performance measurement
Supported
Verified 2026-09-26[8]
Unknown
Verified 2026-09-26[9]
Running
Local execution
Supported
Verified 2026-09-26[1]
Supported
Verified 2026-09-26[3]
Headless execution
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[3]
Headed execution
Supported
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[3]
Parallel execution
Supported
Verified 2026-09-26[2]
Supported
Verified 2026-09-26[2]
Test sharding
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[2]
Auto-waiting
Supported
Verified 2026-09-26[4]
Unknown
Verified 2026-09-26[2]
Automatic retries
Supported
Verified 2026-09-26[4]
Unknown
Verified 2026-09-26[2]
Network mocking
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[9]
Secrets injection
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[9]
Private network access
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[9]
Diagnosis
Screenshots
Supported
Verified 2026-09-26[8]
Unknown
Verified 2026-09-26[10]
Video recording
Unknown
Verified 2026-09-26[8]
Unknown
Verified 2026-09-26[10]
Execution traces
Supported
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[10]
Console logs
Supported
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[10]
Network logs
Supported
Verified 2026-09-26[5]
Unknown
Verified 2026-09-26[10]
Replay
Supported
Verified 2026-09-26[4]
Unknown
Verified 2026-09-26[10]
Interactive debugging
Supported
Verified 2026-09-26[5]
Supported
Verified 2026-09-26[10]
Failure grouping
Unknown
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[10]
Debug artifactsScreenshot, Trace, Console log, Network logNot researched
Enterprise
SSO (SAML)
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[2]
SSO (OIDC)
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[2]
SCIM
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[2]
RBAC
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[2]
Audit logs
Unknown
Verified 2026-09-26[10]
Supported
Verified 2026-09-26[2]
Secrets management
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[2]
Configurable retention
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[2]
Private runners
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[2]
On-premises deployment
Supported
Verified 2026-09-26[1]
Unknown
Verified 2026-09-26[2]
Data residency
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[2]
Training opt-out
Unknown
Verified 2026-09-26[10]
Unknown
Verified 2026-09-26[2]
Operations
Setup difficultylowlow
Maintenance approachManual code, Resilient locatorsResilient locators, Self-healing
Max concurrencynullnull
Reliability mechanismsAuto wait, RetryNot researched
InterfacesCLI, API, SDK, MCPWeb UI, CLI
Security
CertificationsNot researchedNot researched
Data regionsNot researchedNot researched
Customer data used for trainingNot researchedNot researched
Support
Support channelsDocs, Github issuesDocs, Community forum, Chat
Support SLANot researchedNot researched
Integrations
IntegrationsBrowserStack, AWS Device Farm, LimrunGitHub