Cypress Parallel

🚀 A powerful tool to run Cypress tests in parallel across multiple processes, significantly reducing test execution time.

Quick Start

CLI Usage

Run all tests with default settings

npx cypress-parallel-runner

Run with 4 parallel processes

npx cypress-parallel-runner --concurrency 4

Run specific test pattern

npx cypress-parallel-runner --spec "cypress/e2e/auth/*/.cy.js"

Run in Chrome browser with headed mode

npx cypress-parallel-runner --browser chrome --headed

See what would run without executing

npx cypress-parallel-runner --dry-run

CLI Options

| Option | Description | Default | | ------------------------------ | ---------------------------- | ---------------------- | | `-c, --concurrency ` | Number of parallel processes | CPU cores | | `-s, --spec ` | Spec file pattern to run | From cypress.config.js | | `-e, --exclude ` | Pattern to exclude | None | | `-b, --browser ` | Browser to run tests in | electron | | `--config-file ` | Cypress config file | cypress.config.js | | `--headed` | Run tests in headed mode | false | | `--timeout ` | Timeout per test file | 300000 | | `--cypress-command ` | Cypress command to use | npx cypress | | `--dry-run` | Show files without running | false |