Happy Birthday Emails by UW vs Profit Bundles & Mystery Boxesfor Shopify (2026)
Happy Birthday Emails by UW and Profit Bundles & Mystery Boxes cater to distinct needs despite sharing the 'Giveaways and contests' category on the Shopify App Store. Happy Birthday Emails focuses on customer retention and loyalty by automating personalized birthday emails with discounts. It's designed for merchants seeking to build stronger customer relationships and gather valuable customer data like birthdays. In contrast, Profit Bundles & Mystery Boxes is aimed at boosting sales and streamlining order fulfillment through product bundling, mystery boxes, and advanced inventory management. Profit Bundles & Mystery Boxes targets merchants aiming to increase revenue through creative product combinations and viral marketing campaigns. It offers extensive integration capabilities with various fulfillment systems (including 3PLs) and sales channels, making it suitable for larger businesses or those with complex fulfillment needs. While both apps aim to improve sales, Happy Birthday Emails does so through personalized customer engagement, while Profit Bundles & Mystery Boxes focuses on strategic product offerings and optimized fulfillment processes. Consider the focus on inventory vs. customer relationship when deciding which product to use.
At a Glance
Happy Birthday Emails by UW
141 reviews
Profit Bundles & Mystery Boxes
63 reviews
Detailed Overview
Happy Birthday Emails by UW
Send a birthday email with a discount to build loyalty and repeat purchases
Key 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
Profit Bundles & Mystery Boxes
Explodes your Bundles into Child skus for Easy Order Fulfillment with Realtime Inventory syncing
Key Features
- Setup Viral Mystery Box Campaign (Be the brand everyone raves on Social Media)
- Unlimited Bundles: Freely Test various Product combos until find the winner.
- Customers can choose from options like size or color for products in the bundle.
- Build mix and match, multipacks, variant bundles and wholesale B2B packs
- 1-on-1 Onboarding, 24hr Resolution Time to drive your brand towards hypergrowth.
Feature Comparison
| Rating | 5/5 | 4.8/5 |
Rating Happy Birthday Emails by UW5/5 Profit Bundles & Mystery Boxes4.8/5 | ||
| Reviews | 141 | 63 |
Reviews Happy Birthday Emails by UW141 Profit Bundles & Mystery Boxes63 | ||
| Primary Function | Birthday Email Automation | Product Bundling & Mystery Boxes |
Primary Function Happy Birthday Emails by UWBirthday Email Automation Profit Bundles & Mystery BoxesProduct Bundling & Mystery Boxes | ||
| Target Audience | Merchants prioritizing customer loyalty and relationship building | Merchants focused on boosting sales through strategic product offerings and streamlined fulfillment |
Target Audience Happy Birthday Emails by UWMerchants prioritizing customer loyalty and relationship building Profit Bundles & Mystery BoxesMerchants focused on boosting sales through strategic product offerings and streamlined fulfillment | ||
| Integration | Integrates with Email Platforms | Integrates with Fulfillment Systems (3PL, ShipStation, etc.) and sales channels like Amazon |
Integration Happy Birthday Emails by UWIntegrates with Email Platforms Profit Bundles & Mystery BoxesIntegrates with Fulfillment Systems (3PL, ShipStation, etc.) and sales channels like Amazon | ||
| Key Feature 1 | Collect Birthdays at Checkout, POS, or Landing Pages | Create Unlimited Bundles and Mystery Boxes |
Key Feature 1 Happy Birthday Emails by UWCollect Birthdays at Checkout, POS, or Landing Pages Profit Bundles & Mystery BoxesCreate Unlimited Bundles and Mystery Boxes | ||
| Key Feature 2 | Populates Shopify's customer birthday metafield | Customers can choose options within bundles |
Key Feature 2 Happy Birthday Emails by UWPopulates Shopify's customer birthday metafield Profit Bundles & Mystery BoxesCustomers can choose options within bundles | ||
| Value Proposition | Automated customer loyalty program with minimal effort | Increased sales through creative product combos and efficient fulfillment |
Value Proposition Happy Birthday Emails by UWAutomated customer loyalty program with minimal effort Profit Bundles & Mystery BoxesIncreased sales through creative product combos and efficient fulfillment | ||
Our Verdict
For merchants seeking a simple and effective way to build customer loyalty and capture valuable customer data like birthdays, Happy Birthday Emails by UW is the clear choice. Its ease of use and focus on personalized communication make it ideal for smaller businesses or those new to customer relationship management.
On the other hand, Profit Bundles & Mystery Boxes is better suited for larger or more established businesses seeking to boost sales and optimize their fulfillment processes. Its advanced bundling capabilities, integration with various systems, and potential for viral marketing make it a powerful tool for increasing revenue and expanding reach. The higher risk from technical needs likely makes it less effective in the hands of a beginner.
Common Questions
Which app is easier to set up and use?
Happy Birthday Emails by UW is likely easier to set up due to its more focused feature set and simpler goal: sending automated birthday emails.
Which app is better for a small business with limited resources?
Happy Birthday Emails by UW is generally more suitable for small businesses with limited resources due to its simplicity and focus on customer retention, requiring less technical expertise.
Which app is better for a business with complex fulfillment needs?
Profit Bundles & Mystery Boxes is specifically designed to handle complex fulfillment needs with its integration capabilities and support for 3PL and other fulfillment systems.
Which app helps me gather customer data?
Happy Birthday Emails helps you gather customer age and anniversaries through its birthday collection feature.
Do either of these apps integrate with Klaviyo?
While Profit Bundles & Mystery Boxes partner with the Klaviyo team, Happy Birthday Emails states it can work with your email platform without explicitly naming any.
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