Shopify App Comparison 2026

Bulk Discount Code Bot vs Happy Birthday Emails by UW: Shopify App Comparison (2026)

Bulk Discount Code Bot

4.9257 reviews
VS

Happy Birthday Emails by UW

5.0140 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Bulk and Happy Birthday Emails by UW to find the best fit for your store.

Built for Shopify

Generate thousands of unique discount codes in bulk for email campaigns, influencers, and promotions.

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Key Features

  • Generate up to 1 million unique discount codes per set
  • Codes are linked to native Shopify discounts for seamless management
  • Export codes as CSV for use in email platforms and marketing tools
  • Direct integration with Klaviyo, Mailchimp, and Omnisend
  • Customize code prefix, length, and character set

Verdict on Bulk

Bulk Discount Code Bot solves a very specific problem that Shopify does not handle natively — generating unique single-use codes at scale. It is indispensable for email marketers and influencer campaigns where shared codes lead to abuse. The Seguno team has a strong reputation in the Shopify ecosystem, and the app is simple and reliable.

Celebrate birthdays with personalised emails and discount codes. Collect birth dates, build loyalty, and drive repeat sales with Happy Birthday Email.

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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

Bulk vs UW — Side-by-Side Feature Comparison

Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Bulk and Happy Birthday Emails by UW differ — so you can make an informed decision for your Shopify store.

FeatureBulk DiscountHappy Birthday Emails
Free plan available
Built for Shopify
24/7 support
Multi-language
Mobile-optimized
Analytics dashboard
API access
Custom branding

Integration & Compatibility Comparison

App integrations matter — especially when you're running multiple tools in your Shopify stack. Here's what each app connects with out of the box.

Bulk Discount Code Bot

Built for Shopify
  • Checkout
  • Shopify Flow
  • Shopify Admin
  • Discounts
  • Gorgias
  • Klaviyo

Supported Languages

English, French, German, Spanish, Czech, Danish, Finnish, Italian, Japanese, Norwegian (Bokmål), Dutch, Portuguese (Brazil)

Happy Birthday Emails by UW

  • Customer accounts
  • Shopify POS
  • Shopify Flow
  • Shopify Admin
  • Klaviyo
  • Mailchimp
  • omnisend
  • Privy

Supported Languages

English

Frequently Asked Questions

How many unique codes can I generate?

The Free plan allows up to 200 codes per set, while the Pro plan supports up to 1,000,000 codes per set. Both plans allow unlimited discount sets.

Do the codes work with Shopify native discounts?

Yes, all generated codes are linked to a native Shopify discount, so they follow the same rules, conditions, and reporting you already use.

Can I use these codes in Klaviyo email campaigns?

Yes, the Pro plan integrates directly with Klaviyo, allowing you to use merge tags to insert unique codes into each email automatically.