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Open Source Automated Testing Tools using JavaScript

A curated collection of the best open source tools for automating software testing, covering unit, integration, and end-to-end suites plus browser and API test runners. using JavaScript.

Hercules

AI
Open-source testing agent for UI, API, security, accessibility & visual QA

  • Stars

    1,210

  • Last commit

    4 days ago

  • License

    AGPL-3.0
Hercules is the first open-source testing agent, enabling zero-code, zero-maintenance UI, API, security, accessibility, and visual validations.

Open Source Alternative to:

QA Wolf

LostPixel

Visual regression testing made effortless

  • Stars

    1,676

  • Last commit

    6 months ago

  • License

    MIT
Automated visual testing tool that detects UI changes, ensures consistency, and accelerates development workflows.

Open Source Alternative to:

Chromatic

Argos

Visual regression testing for seamless UI development

  • Stars

    Stars growing over the last 30 days656

  • Last commit

    4 days ago

  • License

    MIT
Automate visual testing, catch UI bugs early, and collaborate effortlessly with your team to maintain pixel-perfect interfaces.

Open Source Alternative to:

Chromatic
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