Open-source Sauce Labs alternatives: 8 browser automation tools
Metrics as of , from the GitHub or GitLab API of each repository. Refreshed monthly.
About Sauce Labs
Sauce Labs' site describes a real device cloud for validating apps on Android and iOS devices, and AI features for test authoring and failure analysis. source: Sauce Labs home page
Sauce Labs is not listed on FreeQATools: the directory lists only tools released under an OSI-approved license (see the inclusion rules). No metrics are shown for it.
Order: Listed tools in the category that are not archived, by GitHub stars. Each line gives one fact from the tool's own documentation, with its source.
8 open-source tools
Playwright: Languages for writing tests: TypeScript; Python, .NET and Java versions. source: README
Cypress: Languages for writing tests: JavaScript and TypeScript (.js, .jsx, .ts, .tsx spec files). source: Docs: Writing and Organizing Tests
Selenium: Languages for writing tests: Java, Python, C#, Ruby, JavaScript, Kotlin. source: Docs: The Selenium Browser Automation Project
React Testing Library: Languages for writing tests: TypeScript, with types for react and react-dom. source: Docs: React Testing Library Introduction
Playwright for Python: Languages for writing tests: Python (sync and async APIs); Playwright also available for Node.js, .NET and Java. source: README
Nightwatch.js: Languages for writing tests: JavaScript or TypeScript (Node.js). source: Docs: Install Nightwatch
Robot Framework: Languages for writing tests: Robot Framework plain text syntax; Python as the primary language for extending it. source: README
Capybara: Languages for writing tests: Ruby (3.0.0 or later). source: README
Repository metrics
| Playwright | 96,5071 | 2026-09-041v1.63.0 | 2026-09-221 | Apache-2.0 | TypeScript | active |
|---|---|---|---|---|---|---|
| Cypress | 51,0211 | 2026-09-151v16.1.0 | 2026-09-221 | MIT | TypeScript | active |
| Selenium | 34,5111 | 2026-09-091selenium-4.49.0 | 2026-09-221 | Apache-2.0 | Java | active |
| React Testing Library | 19,6561 | 2026-08-271v16.3.3 | 2026-08-271 | MIT | JavaScript | active |
| Playwright for Python | 15,0151 | 2026-09-151v1.63.0 | 2026-09-151 | Apache-2.0 | Python | active |
| Nightwatch.js | 11,9531 | 2026-05-251v3.16.0 | 2026-05-251 | MIT | JavaScript | slow |
| Robot Framework | 11,9061 | 2026-09-141v7.5 | 2026-09-211 | Apache-2.0 | Python | active |
| Capybara | 10,1721 | 2024-01-2713.40.0 | 2026-07-091 | MIT | Ruby | active |
1 Fetched from the GitHub or GitLab API on . Hover a value for its own date.