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CreatorOS A/B Packaging Lab

YouTube Title & Thumbnail A/B Split-Test Simulator

Test competing titles and thumbnail image URLs side-by-side inside simulated YouTube desktop and mobile feed layouts.

1. Packaging Variants

Option A Variant
Option B Variant

Community Polling Tip

Screenshot both preview cards below to create an instant A/B vote on your X/Twitter or Discord community.

Side-by-Side YouTube Feed Simulation Desktop Layout
Option A Preview 16:9 Aspect
Thumb A
12:45
AR

Title A

Alex Rivera • 12K views • 2 hours ago

Option B Preview 16:9 Aspect
Thumb B
12:45
AR

Title B

Alex Rivera • 12K views • 2 hours ago