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Head-to-head · End-to-End Testing Software

WebdriverIO vs Selenium

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score WebdriverIO #2 in End-to-End Testing Software 9.2/10 Free plan Free plan✓ 3 of 3 features Visit WebdriverIO
Selenium #3 in End-to-End Testing Software 9.1/10 Free plan Free plan✓ 2 of 3 features Visit Selenium

WebdriverIO leads on 0 checks, Selenium on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreWebdriverIO · 9.2/10
  • Free planboth
  • Most featuresWebdriverIO · 3 of 3

WebdriverIO scores higher on our rubric for end-to-end testing software: 9.2 against 9.1 out of 10; our editors rank them #2 and #3.

On browser support, WebdriverIO gives you Multi_engine where Selenium offers Cross_browser.

WebdriverIO is the better fit for javaScript teams covering web and mobile. Selenium is the better fit for engineering teams wanting a free browser standard.

  • WebdriverIO fits best

    JavaScript teams covering web and mobile

  • Selenium fits best

    Engineering teams wanting a free browser standard

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Side by side

Feature WebdriverIO 9.2/10 Visit ↗ Selenium 9.1/10 Visit ↗
At a glance
Editor score 9.2 9.1
Ranking #2 in End-to-End Testing Software #3 in End-to-End Testing Software
Best for JavaScript teams covering web and mobile Engineering teams wanting a free browser standard
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Self-hosted, Browser extension
Platforms Web, Windows, macOS, Linux, iOS, Android Web, Windows, macOS, Linux, Chrome extension
Support Community, Docs · 24/7 Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features WebdriverIO 3/3 · Selenium 2/3
Self-hosted runner ✓ ✓
Mobile web testing ✓ ✓
Visual testing ✓ (best) Not checked yet
Specs
Test authoring Code Code
Browser support Multi_engine Cross_browser
Parallel runs Not checked yet Not checked yet
Our review
Pros
  • Free and open-source with no commercial plan required
  • Supports browser, mobile web, and native mobile automation
  • Parallel execution, sharding, visual comparison, and cloud connectivity
  • Free, open-source browser automation with Apache 2.0 licensing
  • WebDriver, Selenium IDE, Grid, parallel execution, and cross-browser testing
  • Supports multiple languages, remote execution, and self-hosted runners
Cons
  • Test authoring is code-based rather than visual
  • Parallel capacity depends on configuration and infrastructure
  • Node.js teams are the clearest fit
  • Does not include a testing framework or built-in test runner
  • Requires teams to pair Selenium with a language-specific test runner
  • Broader setup and maintenance responsibilities than a hosted testing service
Our verdict

WebdriverIO is an open-source Node.js framework for end-to-end, component, and unit testing. It supports real desktop browsers, mobile browsers, and mobile devices, with tests authored in code through the WebdriverIO testrunner or…

Read the review →

Selenium is an open-source suite for automating web browsers, aimed primarily at developers and QA teams building browser-based regression and end-to-end tests. Its WebDriver component provides language-specific client bindings and a…

Read the review →
  1. WebdriverIOEnd-to-End Testing Software 9.2Free plan
  2. SeleniumEnd-to-End Testing Software 9.1Free plan

Strengths and trade-offs

  • WebdriverIO — where it wins

    • Free and open-source with no commercial plan required
    • Supports browser, mobile web, and native mobile automation
    • Parallel execution, sharding, visual comparison, and cloud connectivity

    Where it doesn't

    • Test authoring is code-based rather than visual
    • Parallel capacity depends on configuration and infrastructure
    • Node.js teams are the clearest fit

  • Selenium — where it wins

    • Free, open-source browser automation with Apache 2.0 licensing
    • WebDriver, Selenium IDE, Grid, parallel execution, and cross-browser testing
    • Supports multiple languages, remote execution, and self-hosted runners

    Where it doesn't

    • Does not include a testing framework or built-in test runner
    • Requires teams to pair Selenium with a language-specific test runner
    • Broader setup and maintenance responsibilities than a hosted testing service

More comparisons

All End-to-End testing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update