Postscript Overview & 2025 Industry Position
Postscript is a leading SMS marketing platform purpose-built for e-commerce brands, particularly those on Shopify. Founded to help direct-to-consumer (DTC) brands drive customer engagement and revenue through text messaging, it has become a central pillar in the mobile-first marketing stack. As of 2025, Postscript stands at the forefront of conversational commerce — enabling brands to deliver revenue-generating, personalized experiences via SMS, MMS, and integrations with AI-driven automation tools.
With native compliance tools, deep customer segmentation, and high-converting campaign & automation templates, Postscript offers a solution that’s tailored for growth-stage merchants who prioritize lifetime customer value over vanity metrics. In 2025, with increasing reliance on owned channels and performance marketing diversification, Postscript’s feature-rich platform has only grown more central to omnichannel strategies.
From Launch to 2025: Postscript’s Journey
Postscript launched in 2018, aiming to bring scalable, compliant SMS outreach to Shopify sellers. In the early days, its appeal centered on ease of Shopify integration and simple list-building tools. By 2020, it had added keyword-triggered flows, A/B testing, and deeper automation tools. Key milestones include:
- 2018: Founded by Adam Turner, Alex Beller, and Colin Turner, focused on Shopify integrations.
- 2020: Launched automation tools and keyword playbooks.
- 2021: Raised $35 million Series B to accelerate product development.
- 2022: Introduced Segments, a personalized customer targeting solution.
- 2023: Released generative AI tools for SMS creatives.
- 2024: Added 2-way conversational commerce and outbound support messaging.
Its 2025 strategy centers on blending scalable automation with human-like communication — empowering merchants to use SMS not just for promotions, but for full-loop engagement, support, and transactions.
Postscript Key Features
As of July 2025, Postscript has matured into a robust conversational marketing platform, offering tools for brands at every stage of their SMS lifecycle:
- 2-Way SMS Support: Manage customer replies in real-time or trigger automated responses.
- Playbook Automations: Pre-built flows for cart abandonment, order confirmations, winbacks, and product drops.
- AI Assist: Generates SMS copy based on tone, product, and audience intent.
- List Growth Tools: Opt-in popups, QR-code flows, and keyword campaigns with Shopify-native triggers.
- Segmentation Engine: Define granular audience segments using behavior, order data, CLTV, and more.
- Click-to-Buy Links: Shoppable SMS experiences that link directly to pre-filled carts.
Workflow & UX
Postscript offers a clean, Shopify-native UX with logical flow builders, seamless integration points, and modal editors for campaign creation. Merchants can:
- Set up default responses or rich flows via a visual builder
- Drag & drop steps within automations
- Use the campaign editor to preview live SMS before sending
- Test CTAs and time windows to match purchase behavior
The learning curve is minimal for Shopify-savvy teams. Supportive documentation and a growing partner directory provide added guidance.
Postscript Pricing Analysis & Value Metrics
As of July 2025, Postscript offers three main plans, with clear differences in access and usage:
Plan | Monthly Price | Includes |
---|---|---|
Starter | $99/month | 2,000 credits, basic flows, Shopify sync |
Growth | $199/month | 10,000 credits, advanced automation, segmentation |
Enterprise | Custom | All features, priority support, 2-way messaging, API |
Credit System: Credits = ~1 SMS segment sent. Usage-based scaling applies once the included amount is exceeded.
Overall Value: Compared to email or paid ads, Postscript delivers a better ROI per user touch for abandoned cart and loyalty campaigns. Ideal for mid-range to large e-commerce merchants.
Competitive Landscape
Postscript competes with a number of SMS and omnichannel solutions. Here’s a brief comparison:
Platform | Best For | Notable Features | Limitations |
---|---|---|---|
Postscript | DTC e-commerce | Shopify native, segments, AI flows | Limited email capabilities |
Klaviyo | Cross-channel marketing | Email + SMS in 1 UI | SMS features less robust |
SlickText | Event marketing, offline | Simple UI, broad compliance | Lacks Shopify automation |
Attentive | Enterprise brands | High-volume SMS with personalization | Pricier plans |
Top Use Cases
Postscript shines across segments, including:
- Shopify-based retailers: Streamlined setup & automation for stores doing $300K+ GMV/year
- Consumer electronics: Launch-day alerts, transactional SMS
- Beauty & wellness: Reorder campaigns & loyalty automation
- Apparel: Back-in-stock and seasonal drop notifications
Postscript Integrations
Postscript integrates with key platforms and tools that help merchants sell and serve more effectively:
- Shopify: Core integration for products, API, checkout, and customer data
- Klaviyo: Sync segments, campaigns, and email/SMS coordination
- Gorgias: Route SMS replies into live support workflows
- Recharge: Subscription and recurring billing flows
- Zapier: Extend logic to 3,000+ apps
Pros & Cons
- Pros: Deep Shopify integration, fast ROI on campaigns, strong segmentation, scalable for 7–9 figure brands
- Cons: SMS-only focus limits omnichannel reach; premium pricing starts at moderate scale; AI copy can be generic if not fine-tuned
Pro Tip: Use Postscript automations alongside keyword-triggered flows to grow lists and segment customers in real-time based on preference and intent.
Final Thoughts
Postscript is one of the most compelling SMS marketing platforms in 2025, especially for Shopify-centric brands. It strikes a smart balance between usability and power — offering hyper-personalized communication tools without getting bogged down in bloat. For growing brands seeking predictable retention, automated flows, and hands-off conversations that convert, it remains a top-tier choice.
That said, teams seeking all-in-one email + SMS + CRM may need to supplement Postscript with other tools. For pure SMS mastery fueled by campaign automation and real-time integrations, this platform excels.
Postscript FAQ
Yes, Postscript is built specifically for Shopify and Shopify Plus. Merchants on other platforms are not currently supported.
Yes. Merchants can manage two-way conversations via the Postscript inbox, automated replies, or integrations with Gorgias and Zendesk.
Plans start at $99/month for 2,000 credits. Usage-based pricing scales based on SMS volume and features.
Yes. You can schedule SMS campaigns for specific times and days, with timezone-based delivery and A/B testing.
Yes. Postscript includes built-in compliance tools including TCPA opt-in flows, CTIA support, and automatic compliance tracking.