Selenium is the original browser automation framework for web testing. Automate browsers across Chrome, Firefox, Safari, and Edge. Selenium WebDriver provides language bindings for every major language. Grid enables parallel testing at scale. Industry standard used by millions of developers worldwide. The foundation of modern web automation.

Available on: Web, Chrome

Louis Corneloup Updated May 26, 2026 · how we evaluate Source selenium.dev ↗

Ratings Across the Web

4.5 (117 reviews)

Selenium holds an aggregate rating of 4.5 out of 5 from 117 reviews across G2 and Capterra, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

Browser automation
Cross-browser
WebDriver
Grid
Multiple languages
Open source

Pricing Plans

Pricing checked Sep 30, 2026

Selenium plans and prices, checked September 2026
Plan	Price	Details
Free Popular	$0	Open source Browser automation WebDriver Grid +1 more Show less IDE

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Is Selenium worth the price?

Great value

Selenium's pricing is exceptionally generous as it is completely free and open-source, offering industry-standard browser automation capabilities at no cost.

This makes it an unparalleled value proposition for anyone needing web automation. It's best for developers, testers, and organizations of all sizes looking for powerful, no-cost automation solutions.

Hidden Costs & Gotchas

Requires significant technical expertise to set up and maintain.

Infrastructure costs for running tests (servers, cloud services).

Full Selenium pricing: every plan, hidden costs and alternatives

Reviews

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4.5/5

Across 117 verified user reviews on G2, Capterra

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Best Selenium Alternatives

Top alternatives based on features, pricing, and user needs.

Cypress Freemium

Fast, reliable end-to-end testing for modern web apps

4.7

Appium Free

Automate mobile app testing across platforms

4.4

TestCafe Free

End-to-end testing without WebDriver

4.2

Playwright Free

Automate modern web testing across browsers with auto-waiting

4.7

Puppeteer Free

Control headless Chrome for testing, screenshots, and crawling

See all testing & QA tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Selenium vs Cypress Head-to-head: features, pricing, who wins Selenium vs Appium Head-to-head: features, pricing, who wins Selenium vs TestCafe Head-to-head: features, pricing, who wins

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Selenium FAQ

How does Selenium facilitate web testing across different browsers?

Selenium allows users to automate browsers such as Chrome, Firefox, Safari, and Edge. This wide browser support ensures that web applications can be tested consistently across various platforms, which is crucial for comprehensive web testing.

Which teams benefit most from using Selenium?

Development and Quality Assurance teams that require robust browser automation for web testing find Selenium particularly useful. Its capabilities are well-suited for organizations needing to perform extensive testing across multiple browsers and at scale.

How is Selenium priced?

Selenium is free to use, as it is an open-source browser automation framework. There are no paid plans required to access its features or utilize its capabilities for web testing.

What kind of challenges might users encounter with Selenium?

Users might experience a complex setup process when first configuring Selenium for their projects. Additionally, it is common to encounter flaky tests, which can require extra effort to stabilize and maintain reliability.

Can Selenium be used with different programming languages?

Yes, Selenium WebDriver provides language bindings for every major programming language. This allows developers to write automation scripts in their preferred language, integrating seamlessly into existing development workflows.

How does Selenium compare to Playwright for web automation?

Selenium is an industry-standard, open-source framework known for its wide browser support and large community, serving as the foundation for modern web automation. Playwright is another tool in the same category, offering alternative approaches to browser automation.

How does Selenium support large-scale parallel testing?

Selenium Grid enables parallel testing at scale, allowing multiple tests to run simultaneously across different machines and browsers. This significantly reduces the time required for extensive test suites, improving efficiency in large projects.

Source: selenium.dev

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