Back to Blog Page

Postscript vs Omnisend (SMS Focus): Which Is the Best SMS Marketing Tool for Your Shopify Store?

March 19, 2025

SMS marketing has become a game-changer for e-commerce businesses. With its high open rates, real-time engagement, and direct communication with customers, SMS is one of the most effective ways to drive sales, reduce cart abandonment, and build long-term customer relationships. Two of the most popular SMS marketing platforms for Shopify merchants are Postscript and Omnisend. Both platforms are designed to help businesses automate SMS campaigns, track performance, and optimize engagement, but they differ in certain key features.

In this article, we’ll compare Postscript and Omnisend, focusing on their core SMS features, integrations, pricing, and user-friendliness. We’ll also explore how integrating FamousTracker can take your SMS marketing strategy to the next level by allowing you to track when influencers, athletes, and celebrities order from your store.

What is Postscript?

Postscript is a Shopify-exclusive SMS marketing platform that has become one of the top choices for merchants who want to engage with their customers via text. With a user-friendly interface and powerful features tailored to e-commerce businesses, Postscript provides a seamless SMS marketing experience that integrates well with Shopify.

Key Features of Postscript:

  1. Shopify IntegrationPostscript offers a deep integration with Shopify, making it easy for Shopify store owners to sync their customer data with the SMS platform. This integration ensures that businesses can send SMS messages based on customer behavior, purchase history, and real-time activities on the website.
  2. SMS Campaign AutomationPostscript allows businesses to set up automated SMS workflows. These workflows can include abandoned cart recovery, order updates, welcome series, and post-purchase follow-ups. Automation helps save time and ensures customers are engaged at key moments of the buying journey.
  3. Segmentation and PersonalizationWith advanced segmentation features, Postscript enables businesses to send personalized SMS campaigns based on customer behavior. You can segment customers by purchase frequency, average order value, location, and more. Personalization increases engagement and conversion rates.
  4. Analytics and ReportingPostscript provides detailed insights into SMS campaign performance, including open rates, click-through rates (CTR), conversions, and revenue generated from SMS campaigns. This allows businesses to adjust their strategies and optimize messaging for better results.
  5. Compliance and DeliverabilityPostscript is fully compliant with TCPA and CTIA regulations, ensuring that businesses follow all necessary legal requirements for SMS marketing. The platform also ensures high deliverability of messages, reducing the chances of your texts being marked as spam.

FamousTracker Integration (CTA)

Enhance your Postscript SMS campaigns by integrating FamousTracker. FamousTracker allows you to track when influencers, athletes, and celebrities order from your Shopify store, giving you a unique opportunity to engage these high-profile customers with tailored SMS campaigns.

Install FamousTracker on the Shopify App Store and start tracking influencer purchases today!

What is Omnisend?

Omnisend is a versatile marketing automation platform that covers SMS, email, and other channels like push notifications and web push. While Omnisend is not exclusively focused on SMS, it provides comprehensive multi-channel marketing solutions with robust SMS capabilities, making it a strong contender for e-commerce businesses looking for an all-in-one marketing tool.

Key Features of Omnisend:

  1. Multi-Channel MarketingOne of Omnisend’s biggest advantages is its ability to combine SMS, email, push notifications, and Facebook Messenger in a single campaign. This multi-channel approach ensures that your messages reach customers on their preferred platforms, increasing the chances of engagement and conversion.
  2. Automation WorkflowsLike Postscript, Omnisend offers automation workflows that allow businesses to set up abandoned cart reminders, order confirmations, welcome sequences, and product recommendations. Omnisend also provides pre-built workflows for quick setup, making it ideal for businesses that want to get up and running quickly.
  3. Advanced SegmentationOmnisend allows for highly granular customer segmentation based on a variety of criteria, including past purchases, shopping behavior, and engagement with previous campaigns. This segmentation helps businesses send more personalized, relevant messages to each customer.
  4. Customizable Templates and Rich MediaOmnisend provides a wide range of customizable SMS templates, allowing businesses to create visually appealing messages. The platform also supports rich media, enabling businesses to include images, videos, and GIFs in their SMS campaigns, which can boost engagement and conversion rates.
  5. Analytics and ReportingOmnisend provides powerful analytics tools to track SMS campaign performance. The platform offers detailed reports on open rates, CTR, revenue generation, and more, helping businesses measure the effectiveness of their campaigns and optimize for better results.

FamousTracker Integration (CTA)

Want to level up your SMS marketing with Omnisend? Integrating FamousTracker can help you track when influencers, athletes, and celebrities make purchases on your store. Use this data to send tailored SMS messages that target these high-value customers and create a personalized experience.

Install FamousTracker on the Shopify App Store and start tracking influencer orders today!

Postscript vs Omnisend: Feature Comparison

Now, let’s take a closer look at how Postscript and Omnisend compare in terms of SMS marketing features.

FeaturePostscriptOmnisendPlatform FocusShopify onlyMulti-channel marketing (SMS, Email, Push, Messenger)SMS Campaign AutomationYesYesSegmentationAdvancedAdvancedPersonalized MessagingYesYesRich Media SupportNoYesMulti-Channel SupportSMS onlySMS, Email, Push Notifications, MessengerCustomizable TemplatesLimitedExtensive (SMS & Email)Analytics & ReportingYesYesPricingFlexible based on usageFlexible based on usage, free plan availableComplianceTCPA & CTIA compliantTCPA & CTIA compliant

Which Platform Should You Choose?

Choosing between Postscript and Omnisend largely depends on your business needs and priorities:

Choose Postscript if:

  • You are a Shopify-only merchant and need a platform built specifically for Shopify.
  • You want a simple, focused solution for SMS marketing.
  • You don’t need multi-channel marketing and are happy to focus solely on SMS.

Choose Omnisend if:

  • You want a multi-channel marketing platform that combines SMS, email, push notifications, and more.
  • You need the ability to include rich media like images, videos, and GIFs in your campaigns.
  • You’re looking for an all-in-one platform that integrates with various e-commerce platforms, not just Shopify.

FamousTracker Integration (CTA)

Regardless of which platform you choose, integrating FamousTracker into your SMS strategy can give you a powerful advantage. Track purchases made by influencers, athletes, and celebrities and use this data to create exclusive, targeted SMS campaigns for these high-value customers.

Install FamousTracker on the Shopify App Store and start tracking influencer purchases today!

Conclusion

Both Postscript and Omnisend offer robust SMS marketing solutions for e-commerce businesses, but they cater to different types of merchants. Postscript is ideal for Shopify merchants who want a simple, focused SMS marketing platform, while Omnisend is better suited for businesses looking for an all-in-one solution that combines SMS with other channels like email and push notifications.

By integrating FamousTracker, you can further enhance your SMS marketing efforts by tracking purchases made by influencers, athletes, and celebrities. This valuable data can help you create highly targeted campaigns that resonate with these influential customers, ultimately driving more sales and boosting engagement.

Your Next Influencer Connection is One Tap Away

With our app, discovering influencers who love your brand has never been easier. Get real-time notifications, reach out instantly, and build authentic relationships that elevate your marketing. Download now and watch your brand’s influence grow, one connection at a time. Make every purchase a powerful opportunity

Find it on the
Shopify Store