Selenium WebDriver vs TestCafe
Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
Free and open source
Open sourceFree and open source
Open sourceWhat drives the bill
The metric that actually scales your invoice.
Free and open source. The real cost is grid infrastructure or a device-cloud subscription.
Free and open source. You pay in engineering time and CI minutes.
Free tier
Everything, self-hosted
Everything, self-hosted
Open source
Apache-2.0
MIT
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Category standard
Software Freedom Conservancy · since 2004
Established
DevExpress · since 2016
Strengths
- The widest language and browser support of anything in the category, including legacy browser versions.
- A W3C standard, so it will outlive any single vendor. Skills transfer between employers.
- Every device cloud speaks Selenium, which keeps you portable between vendors.
- Zero setup: no drivers, no browser downloads, works on any installed browser including mobile Safari on a real phone.
- Automatic waiting and stable selectors with very little configuration.
- Genuinely simple concurrency flag for parallel runs.
Limitations
- No built-in waiting strategy, reporting, parallelism or assertions — expect to assemble and maintain a framework around it.
- Explicit waits are your problem, and getting them wrong is the number one source of flake in real Selenium suites.
- Out-of-process communication makes it slower than Playwright or Cypress.
- The proxy architecture occasionally breaks on apps with strict CSP, service workers or unusual auth flows.
- Smaller community and slower ecosystem growth than Playwright or Cypress.
- No component testing story.
Best for
Enterprises with polyglot teams, legacy browser requirements, or an existing grid investment.
Small teams who want a working cross-browser suite with the least possible setup.
All of these integrate with: BrowserStack, Sauce Labs, Jenkins.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.