How to Migrate from Selenium to Playwright in 2026: Complete Guide
Published: ·4 min read
A practical, step-by-step guide to migrating your Selenium test suite to Playwright. Includes code comparison, common pitfalls, and a migration strategy that won't disrupt your team.
Why Migrate from Selenium to Playwright?
I've been using Selenium since 2015. It served me well at Williams-Sonoma, Apple, and countless other companies. But after migrating to Playwright at CooperVision, I won't go back.
Here's how they compare:
Setup time:
Selenium: 30+ minutes
Playwright: 5 minutes
Auto-waiting:
Selenium: Manual (causes flaky tests)
Playwright: Built-in
Cross-browser:
Selenium: Needs separate drivers
Playwright: Bundled
Parallel testing:
Selenium: Requires Grid setup
Playwright: Built-in
Test execution:
Selenium: Slower
Playwright: 40-60% faster
Debugging:
Selenium: Stack traces only
Playwright: Trace viewer with recordings
If your Selenium tests are slow, flaky, or a pain to maintain — migration is worth it.
The Migration Strategy
Don't rewrite everything at once. Follow this incremental approach:
Phase 1: New tests in Playwright
Stop writing new Selenium tests. All new tests go in Playwright.
Phase 2: Migrate critical paths first
Identify your highest-value tests (login, checkout, core features) and migrate those.
Phase 3: Gradual Selenium deprecation
As you touch Selenium tests for maintenance, migrate them. Eventually, the old suite goes to zero.
This approach minimizes risk and lets your team learn Playwright gradually.
Step 1: Set Up Playwright Alongside Selenium
You don't need to remove Selenium to start. Create a parallel Playwright project:
No Selenium Grid. No browser driver management. Just install and run.
Common Migration Pitfalls
1. Trying to rewrite everything at once
This is the number one cause of failed migrations. Use the incremental approach.
2. Copying Selenium's explicit waits
Don't translate WebDriverWait to waitForSelector. Trust Playwright's auto-waiting.
3. Keeping fragile locators
Migration is a chance to improve. Replace XPath and positional CSS with role-based locators.
4. Not training the team
Playwright has different patterns. Invest in a training session or pair programming during the first weeks.
Migration Checklist
Before declaring migration complete:
All new tests written in Playwright
Critical user journeys migrated
CI/CD running Playwright tests
Team trained on Playwright patterns
Old Selenium tests deleted (don't leave dead code)
Trace viewer configured for failure debugging
How Long Does Migration Take?
Based on my experience:
Small suite (under 50 tests): 1-2 weeks
Medium suite (50-200 tests): 1-2 months
Large suite (200+ tests): 3-6 months
The biggest factor isn't the number of tests — it's how tangled your Selenium architecture is. Clean Page Objects migrate fast. Spaghetti code requires refactoring.
The Results Are Worth It
At CooperVision, after completing migration:
Test execution time: 40% faster
Flaky test rate: Reduced by 80%
CI pipeline reliability: 98%+ pass rate
Developer experience: "I actually like writing tests now"
That last point matters more than any metric. When tests are pleasant to write, people write more tests.
Need Help with Your Migration?
If you're planning a Selenium to Playwright migration and want guidance from someone who's done it multiple times, I can help. I offer consulting packages that include:
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