2 Open Source Alternatives to Selenium
A list of 2 carefully selected open-source alternatives to Selenium.

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of Selenium open-source alternatives — each with its own distinctive strengths and key features.
Karate is an open‐source test automation tool that unifies API test-automation, performance testing, mocks, and even UI automation in a single framework. Its Gherkin-based DSL allows both technical and non-technical users to write clear, maintainable tests without extra glue code.

Key Features
- Combines API, mocks, performance, and UI automation in a single tool
- Uses a plain-text, Gherkin-based DSL that requires no extra glue code
- Supports dynamic data-driven testing and reusable feature calls
- Enables parallel execution with comprehensive HTML reporting
Karate simplifies testing by combining API, performance, mocks, and UI automation into one unified framework. It uses a language-neutral, domain-specific language based on Gherkin, enabling easy creation of readable tests, dynamic data-driven execution, and reusable feature calls. Built-in assertions, HTML reports, and parallel execution help teams quickly identify issues and integrate testing seamlessly with build tools and IDEs.
Testsigma is a powerful open source test automation platform for Web Apps, Mobile Apps, and APIs. It enables QA teams to build stable, reliable end-to-end tests at DevOps speed while leveraging GenAI and natural language processing for faster test creation.

Key Features
- GenAI-powered test creation with Testsigma Copilot to generate tests from user stories and designs
- Cloud-based execution across 3000+ browsers and 2000+ real mobile devices
- Parallel test execution and automated maintenance including auto-healing tests
- Seamless integrations with 30+ CI/CD, bug tracking, and collaboration tools
- Intuitive dashboards and comprehensive test insights for detailed reporting
Testsigma simplifies automated testing by allowing users to write tests in plain English and execute them across a vast array of browsers, devices, and operating systems. The platform supports web, mobile, desktop, API, and Salesforce testing and offers intelligent features like auto-healing and real-time debugging to streamline test maintenance and accelerate release cycles.
Price comparison of Selenium open-source alternatives
Tool | Tier 1 | Tier 2 | Details |
---|---|---|---|
![]() | - Pro | - Enterprise | Learn more |
* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.
About Selenium

Selenium
Selenium automates browsers. That's it!
2004
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