All test results, screenshots, and error messages in this guide are sample data for demonstration purposes only.
Apptest.ai is an AI-powered test automation platform for mobile and web applications.
Platform Overview #

Ptero #
Ptero is an integrated test automation cloud. It manages tests and monitors application quality.
Core Capabilities:
- Schedule and run tests
- Monitor test runs
- Save and view results
- Set up test devices
Stego #
Stego is a test scenario authoring tool that uses AI Vision technology. It creates scenarios through drag-and-drop without coding.
Core Capabilities:
- Create scenarios with drag-and-drop
- Recognize UI elements automatically
Project Types #
Ptero supports three project types. Each type applies a specific testing approach.
Mobile App #
Run tests on a single mobile device at a time.
Two testing methods are available:
- Autonomous Exploratory Testing: AI explores the app automatically to find issues across screens within a set time.
- Scenario Testing: Run custom test flows. Create scenarios in Stego and upload them to Ptero.
To learn more, see [Getting Started > 1.0. Start App Testing].
D2D Mobile App #
D2D stands for Device-to-Device. This project type tests interactions between multiple devices.
- Scenario Testing: Run tests with multiple devices working together. Define each device’s actions in Stego, then upload them to Ptero.
To learn more, see [Getting Started > 2.0. Start D2D Testing].
Browser #
Run tests on web applications.
- Autonomous Exploratory Testing: AI explores the web app automatically to find issues and verify functionality.
To learn more, see [Getting Started > 3.0. Start Browser Testing].
FAQ #
For frequently asked questions, refer to Apptest.ai > Resources > FAQ.