Stratos documentation
Test Everything.
Simultaneously.
At Scale.
Enterprise test automation for functional, performance, load, API, batch, and complex system workflows — managed through one connected platform.
Stratos™ by Clear Sky is the most advanced, AI-powered test automation platform for enterprise systems. Built for speed, scale, and flexibility, Stratos™ enables teams to validate every part of their application — functional, performance, and load — in a single, streamlined test cycle.
Whether you’re simulating thousands of global users, automating complex batch workflows, or validating API and raw socket communication, Stratos™ helps you deliver fearlessly with full visibility and confidence.
Start Quickly
The Stratos™ Chrome Extension is designed to allow you to develop tests quickly with no coding required — just record and replay.
Open the extension
Launch the Stratos side panel from Google Chrome and sign in to your workspace.
Record a workflow
Capture clicks, inputs, navigation, and other actions as you use the application.
Manage it in Studio
Upload, organize, run, and report on tests from the shared Stratos workspace.
Use the extension for rapid capture, then manage reusable tests, test runs, reporting, and advanced workflows in Studio.
Explore Stratos
Choose the guide that matches the part of the platform you are using.
Stratos Studio
Manage projects, test suites, scenarios, variants, test plans, runs, reports, users, and organization settings.
Open the Studio guide →Browser extensionChrome Extension
Record, edit, assert, play back, import, export, and upload automated browser tests without coding.
Open the Extension guide →