Hunting for the ultimate flash sale deal on the leading SMS marketing solution? You’ve come to the right spot. In this deep-dive review, I’ll reveal why Postscript stands out—and how you can Try Postscript Free for 30 days Today with this exclusive offer. Rest assured, this is the best promotion you’ll find anywhere.

Stick around—by the time you finish reading, you’ll understand how this limited-time free trial can transform your Shopify store’s revenue through conversational SMS. Ready to uncover the power behind this flash sale? Let’s dive in.

What Is Postscript?

Postscript is a specialized SMS marketing and sales platform built exclusively for Shopify and Shopify Plus merchants. It empowers ecommerce brands to grow their subscriber lists rapidly, send highly targeted text messages, and generate substantial revenue through SMS—often with a 34x average ROI. Postscript bridges the gap between merchant expertise and cutting-edge AI, enabling brands to craft personalized messaging at scale, automate complex flows, and maintain rock-solid compliance. Whether you’re a small boutique or an enterprise-level store, Postscript turns SMS into your #1 revenue channel.

Features

Postscript offers a suite of robust tools designed around four core pillars: subscriber acquisition, automated messaging, AI-driven optimization, and compliance. Here’s a closer look at the standout features that make it a must-have for any Shopify merchant:

Faster List Growth Tools

In building your SMS list, speed and compliance are paramount. Postscript’s acquisition suite accelerates subscriber growth while ensuring you stay within legal frameworks.

• Desktop & Mobile Popups – A drag-and-drop Popup Editor lets you design on-brand popups, choose incentives, and set display rules for maximum opt-ins.
• Onsite Opt-In – Seamlessly collect phone numbers without interrupting the browsing experience, reducing bounce rates and boosting sign-ups.
• CashBack – Offer instant discounts in exchange for SMS consent, driving conversion and list growth simultaneously.
• Checkout Collection – Capture subscribers at the final step of purchase on Shopify, Recharge, Carthook, or any custom checkout integrated with Postscript.
• QR Codes & Keywords – Generate unique codes for in-store signage or custom text-to-join keywords across campaigns to track opt-ins by source.
• Back In Stock Automation – Invite high-intent shoppers to subscribe for restock alerts, turning scarcity into an acquisition opportunity.

Advanced Segmentation & Targeting

Generic blasts are out—Postscript lets you zero in on the right audience at the right moment.

• Over 45 segmentation filters, including Shopify order history, geographic codes, average order value, and custom data from integrated apps.
• 85+ trigger filters to tailor automated flows based on product SKUs, cart value, discount usage, and more.
• 65+ automation triggers, from keyword replies to order-in-transit notifications, so your messages align perfectly with the customer journey.

Flow Builder & Two-Way Conversations

Personalization scales with Postscript’s visual Flow Builder. Create branching automations and campaign sequences that adapt to subscriber replies and actions.

• Drag-and-Drop Interface – Intuitive layout for building complex workflows without coding.
• In-Flow Analytics – Compare performance of each message path and optimize on the fly.
• Responses Tab – Manage inbound texts, filter by sentiment (positive, negative, neutral) or topic (shipping, returns), and integrate with help desks like Gorgias or Zendesk.

Postscript AI

AI isn’t an afterthought—Postscript AI delivers real revenue growth by writing, optimizing, and conversationally engaging subscribers in your brand’s voice.

• Brand-Trained Model – Teach the AI your unique tone, then approve generated copy before it goes live.
• Automated Variant Testing – Replace manual A/B tests with AI-driven exploration of hundreds of message variants for a 20% average revenue lift.
• Proactive Chat Assistant – A customizable SMS assistant that can answer questions, recommend products, and close sales—all under your brand’s name.

Compliance & Security

Stay on the right side of TCPA and carrier guidelines—Postscript’s legal team and alliances with industry bodies make compliance hassle-free.

• Deep Legal Expertise – Built-in safeguards and audit trails protect against unsolicited messaging claims.
• Carrier Partnerships – Direct relationships ensure deliverability and reduce filtering risks.
• Opt-In Management – Clear consent flows, easy unsubscribe processes, and record-keeping for peace of mind.

Pricing

Curious about cost? Here’s how Postscript pricing breaks down by plan, so you can pick the one that fits your store and budget.

• Starter Plan – $0/mo* (requires $30 monthly min. spend): Great for small shops testing SMS. Includes campaigns, automations, unlimited segments, a dedicated toll-free number, subscriber acquisition tools, and 2 opt-in keywords.
• Growth Plan – $100/mo: Ideal for scaling brands that need unlimited keywords, live chat & email support, plus all Starter features.
• Professional Plan – $500/mo (Most Popular): Suited to high-volume merchants. Adds enhanced analytics, priority support, API access, and removes “Powered by Postscript” branding from opt-ins.
• Enterprise Plan – Custom pricing: For large enterprises requiring an onboarding launch specialist, data warehouse push, personalized product recommendations, and rapid live chat support.

All plans include SMS rates starting at $0.009/SMS, MMS rates as low as $0.024/MMS, carrier fees, visual Flow Builder, response management, advanced segmentation, and help center access. US carrier fees average $0.00330 for SMS and $0.00799 for MMS.

Benefits to the User (Value for Money)

Investing in Postscript is like having an SMS growth engine on autopilot. Here are the top reasons merchants see tremendous value:

• Rapid Subscriber Acquisition
  I’ve watched stores triple their lists in weeks thanks to popups, keywords, and checkout opt-ins. More subscribers equal more sales.
• High ROI Campaigns
  With an average 34x ROI, every dollar spent on text messaging returns handsomely. Automated flows and AI-optimized campaigns drive repeat purchases.
• Personalization at Scale
  Granular segmentation and AI-driven copy ensure each message resonates—boosting CTRs and conversion rates.
• Time Savings
  Flow Builder and AI automation free your team from manual A/B testing and spreadsheet madness. You get campaigns up faster and optimize automatically.
• Bulletproof Compliance
  Postscript’s legal backbone means you avoid costly TCPA lawsuits and carrier fines, safeguarding your brand’s reputation and finances.
• Expert Support
  From live chat to dedicated enterprise specialists, help is there when you need it. I’ve never waited more than minutes for a helpful response.

Customer Support

Postscript prides itself on responsive, knowledgeable support across multiple channels. Whether you’re on the Starter plan or Enterprise, you can access help via live chat, email, and an extensive Help Center. I’ve personally tested their live chat—agents typically respond within a few minutes, and they guide you through technical setups or strategy questions with clarity.

Enterprise customers benefit from a dedicated launch specialist who works closely on onboarding and ongoing optimization. For those on Growth and Professional tiers, priority support and API guidance ensure any roadblock is removed quickly. This level of assistance makes integrating SMS marketing seamless and stress-free.

External Reviews and Ratings

Postscript consistently scores high marks across review platforms. On G2, merchants award it an average 4.8/5 for ease of use and customer support. TrustRadius users praise the ROI impact, with many citing six-figure revenue uplifts within months.

A few dissenting voices mention the learning curve around advanced flows and segmentation filters—but Postscript addresses these concerns with updated tutorials, in-app tips, and expanded customer success outreach. Regular product updates also reflect user feedback, solving pain points and adding features monthly.

Educational Resources and Community

Postscript’s Learning Center is a treasure trove: webinars, step-by-step guides, and video walkthroughs cover everything from popup design to AI optimization. The official blog publishes weekly articles on SMS strategy, compliance updates, and case studies from top Shopify brands.

Beyond that, an active Slack community and user forum let you connect with other ecommerce merchants. You’ll find peer-to-peer advice, campaign inspiration, and direct access to Postscript product experts who moderate discussions and host live Q&A sessions.

Conclusion

Bringing it all together, Postscript combines powerful subscriber acquisition, cutting-edge AI, robust automation, and unwavering compliance support—all designed to maximize SMS revenue for Shopify brands. The intuitive Flow Builder, advanced segmentation, and two-way messaging ensure every text feels personal, relevant, and effective. Midway through this article, you saw how Postscript pricing aligns with every growth stage, ensuring you only pay for what you need.

If you’re ready to leverage this flash sale and witness firsthand how SMS can become your most profitable channel, don’t wait. Try Postscript Free for 30 days Today and start driving real ecommerce revenue through the power of conversational text marketing.