7 Best Shopify Apps to Grow Your Ecommerce Subscribers (Email, SMS & WhatsApp) in 2023

Looking for the best Shopify apps to increase your subscribers and build up your sales numbers?

In Shopify App Store, you'll find both free and paid apps to grow your eCommerce subscriber lists, generate leads and convert more sales.

But with so many apps available at your disposal, it becomes overwhelming to try and figure out which apps can provide the best results for your store.

Don’t worry we got you covered! This blog will provide an in-depth research on some of the best Shopify Subscriber Apps available at Shopify App Store.

1. Klaviyo (Email & SMS Subscribers)

Shopify App link

Klaviyo provides a unified platform that enables you as an eCommerce brand to have direct ownership of your customer data & the engagement you are generating with them.

It helps you grow your marketing list by helping you gather more customer data, and drive conversions with Klaviyo’s custom form builder. Also, It provides you with everything you need to create mobile friendly sign-up forms, announcements and more just within few minutes.

Key features

  • Klaviyo allows you to create multi step forms to collect customer data.
  • You can also enable Pop-ups which help you display announcements or offers
  • Also, you can directly add a form to a specific page that is most relevant to the visitor
  • Apart from that you can add a widget to a page so that visitors can open a minimized form whenever they are ready.

Klaviyo offers 3 plans

Free plan

Email                    for $20/ month

SMS                     for $5/ month

2. The Convertway (SMS & WhatsApp Subscribers)

Shopify App Link

The Convertway provides a powerful SMS & WhatsApp marketing automation tool which helps eCommerce merchants to increase their eCommerce conversion rate.

The Convertway helps you grow your subscribers list rapidly through customizable opt-in pop-ups in your eCommerce website that will help you easily convert your visitors into subscribers.

Key Features:

  • Grow your subscriber list for both SMS & WhatsApp
  • The Convertway enables you to create subscriber lists with pre-built templates.
  • You can create multiple subscriber lists like VIP list, back in stock, new launch, etc.
  • It allows you to segment your subscribers and send custom notifications.
  • You can send automated notifications with offers to welcome the subscribers.

The Convertway offers 4 plans according your preference

Free Plan

Premium Plan           for $29/ month

Growth Plan             for $99/ month

Enterprise Plan        for $399/ month

3. Re-Cart (SMS Subscribers)

Shopify App Link

Re-Cart helps you to accelerate your SMS subscriber list to grow without sacrificing email opt-ins. Their custom designed popups separate mobile from desktop traffic and using Re-Cart’s two-tap technology transforms 2x more visitors than traditional capture tactics.

Key Features

  • Re-Cart offers you a Two-Tap subscription in which tapping on your popup preloads a message on the visitor's phone. Visitors just need to click send that pre loaded message to opt-into your subscriber list.
  • Also, it can help you convert your social media followers to subscriber through Instagram stories
  • Additionally, it provides you with a dedicated team of experts to design, implement and optimize your opt-in tools.

Re-Cart offers 4 plans

Free plan

Starter                   for $299/ month

Pro                         for $499/ month

Scale                      for $999/ month

4. OptinMonster (Email Subscribers)

Shopify App Link

OptinMonster is a powerful lead generation software for marketing agencies, Blogger, eCommerce websites and all small businesses. It helps you grow your email list, improve your website conversions, and reduce cart abandonment.

Optin monster helps you generate more subscribers from the traffic you already have by offering you with powerful features and variety of pre built templates.

Key Features

  • Optinmonster provides you drag ‘n’ drop builder for customizing opti-n forms and it also comes with Pre-built pop up templates
  • It offers a variety of campaign types to choose from like popups, floating bars,slide ins, fullscreen overlays, countdown timers, content lockers, coupon wheel optins(spinning wheel) and much more
  • Also allows you to do A/B testing to test different factors which works the best for your visitors
  • Also, it provides an option for Traffic redirection to send traffic to important pages on your site

OptinMonster offers a Growth Plan at $49/month

5. SMS Bump (Email & SMS Subscribers)

Shopify App Link

SMS Bump is an all-in-one SMS Marketing app which is one of the most used Shopify App by merchants. It helps in seamlessly growing your SMS subscribers, abandoned cart recovery and sending conversion focused texts to skyrocket your eCommerce sales.

SMS Bump helps you to engage your audience on their favourite channels and turn them into dedicated subscribers with their easy-to-use and fully custiomizable tools.

Key Features

  • SMS Bump offers customizable popups, footers and floating buttons which can be displayed in your website
  • Also, it enables multiple channels for getting subscribers like QR Code, Sign-Up pages, floating buttons, sharable subscribe link and more to collect subscribers.

SMS Bumps offers 4 plans


Growth                  for $19/month

Prime                     for $59/ month

Powerhouse          for $199/month

6. OmniSend (Email & SMS Subscribers)

Shopify App Link

Omnisend is an all in one eCommerce marketing solution that includes email and sms marketing, gamified popups, push notifications and more.

Whether you are collecting signups from new store visitors, looking for ways to gamify the email capturing, or need to run a special campaign with a dedicated landing page, you can do it all with Omnisend’s variety of built-in forms.

Key Features

  • Omnisend offers you Pre built templates to collect subscribers
  • Provides access to variety of built in forms to choose from like Popups, Wheel of fortune (spinning wheel), Landing page, Teasers.
  • Also, it enables Exit intent Popups to decrease bounce rate and reduce check out abandonment

Omnisend offers 3 plans


Standard              for $16/month

Pro                        for $59/month

7. Postscript (SMS Subscribers)

Shopify App Link

For business looking to automate their SMS campaign, Postscript is a wonderful marketing solution.

It helps you build an engaged and compliant subscriber list with multiple customizable opt-in tools to choose from.

Key Features

  • Postscript allows you to Build your own custom VIP list
  • It enables you to Convert your organic social followers to subscribers through Instagram stories
  • Also, you can create segments in postscript to deliver right messages to right audience at right time.
  • Postscript’s new integration with Wheelio lets eCommerce brands add a “spin-to-win” pop-up to their online store front - in addition to a few other gamification like virtual slot machines and scratch-off tickets

Postscript offer 3 plans

Free plan

Growth                for $100/month

Professional        for $500/month