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Postscript

SMS marketing for ecommerce brands, with per-message pricing and Shopify-data segments.

Best for: ecommerce brands that text using their Shopify data

SMS marketing
Starting price
from $49/mo
Free plan
No
Free trial
Yes
Best for
Ecommerce
Checked on
2026-10-03
Visit Postscript

Postscript is an SMS and RCS marketing platform aimed at ecommerce brands. Plans set a monthly fee or minimum spend and a per-message rate that falls as you move up, and every plan includes a visual flow builder, popups and opt-in tools, and segmentation using Shopify data.

Key features

  • Visual flow builder with cart and browse abandonment templates
  • Popups, checkout collection and opt-in forms
  • Segmentation using Shopify data and integrations
  • Response management for replying to texts
  • Custom attribution windows
  • API access (Professional and up)
  • RCS option
  • AI plan with 1:1 messaging agents

What stands out

  • Free trial on every self-serve plan
  • Per-message rates drop on higher plans
  • Dedicated toll-free number on every plan

Trade-offs

  • The Starter plan has a $49 monthly minimum spend
  • Message fees and carrier fees are charged on top of the plan fee
  • Built for ecommerce brands, so less suited to other businesses

Pricing

PlanPriceFeesIncludes
Starter
$49 per month
$0 plan fee, $49 monthly minimum spend; $0.009 per SMS plus carrier fees
  • Campaigns, automations and unlimited segments
  • Dedicated toll-free number
  • 2 opt-in keywords
Growth
$100 per month
$0.008 per SMS plus carrier fees
  • Unlimited opt-in keywords
  • Live chat and email support
Professional
$500 per month
$0.007 per SMS plus carrier fees
  • Enhanced analytics
  • Priority support
  • API access
  • Postscript branding removed from opt-in
EnterpriseCustom pricing; contact sales
  • Dedicated customer success manager
  • Custom product recommendations
  • Data warehouse push

Starter has a $0 plan fee with a $49 monthly minimum spend, shown here as $49. Messages cost $0.009 per SMS and $0.045 per MMS on Starter, plus carrier fees. A separate AI Plan is $699 a month.

Checked 2026-10-03. Source: postscript.io. Prices change; confirm on the vendor's site before you buy.

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