Side-by-side comparison
Happy Birthday Emails by UW vs Optimal A/B Testingfor Shopify (2026)
A detailed comparison of Happy Birthday Emails by UW and Optimal A/B Testing to help you pick the right Shopify app for your store.
5.0 ★
Happy Birthday Emails by UW
5.0 ★
Optimal A/B Testing
1
Shared Category
Analytics
At a Glance
Happy Birthday Emails by UW
5.0
141 reviews
Optimal A/B Testing
5.0
6 reviews
Detailed Overview
Happy Birthday Emails by UW
Send a birthday email with a discount to build loyalty and repeat purchases
5.0
141 reviewsKey Features
- Send birthday emails with personalised messages and discounts
- Run a birthday loyalty campaign with zero ongoing effort
- Collect birthdays and age data at checkout, POS, or landing pages
- Works with your email platform or sends happy birthday emails for you
- Populates Shopify’s customer birthday metafield
Optimal A/B Testing
Optimize all aspects of your product listings to realize your store’s true earning potential
5.0
6 reviewsKey Features
- Optimize Sales & Profitability: A/B test pricing strategies, media, and copy
- User-Friendly: No coding, quick setup, and helpful resources
- Automation: End of test determination, alerts, and winner selection
- Real Time Analytics: Gain data insights to further capitalize on site traffic
FixMyStore
Get More From Your Shopify Store
Run audits for SEO, CRO, PageSpeed, and AI visibility. Get a clear report and actionable fixes.
Try Fix My Store