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Quick reference

Sauce Labs Cheatsheet

A quick reference guide for Sauce Labs: cloud-based automated cross-browser testing with Selenium, Zuul, and CI integrations.

Compiled by Cheat Sheets · PublishedOctober 24, 2026

Sauce Labs provides a cloud-based testing platform for automated and manual testing of web and mobile applications across multiple browsers.

Credentials Configuration

Store credentials in user configuration or environment variables:

export SAUCE_USERNAME="my_username"
export SAUCE_ACCESS_KEY="my_access_key"

Configure target browsers in .zuul.yml:

ui: mocha-bdd
browsers:
  - name: chrome
    version: latest
  - name: firefox
    version: latest
  - name: safari
    version: latest

Run test suite across cloud browsers:

zuul --test test/*.test.js