# Postscript pricing (2026): plans, cost, and compliance

**Entry price:** $0 (free)/mo (Starter). Among the 6 sms marketing we track it is the cheapest; median entry $13/mo.
**Domain:** postscript.io
**Free tier:** No · 30-day free trial
**Compliance:** HIPAA Not published · SOC 2 Not published · GDPR Not published
**Integrations:** Shopify, Shopify Plus, Klaviyo, Gorgias, Recharge, Yotpo, Zendesk, Slack
**Best for:** Shopify and Shopify Plus brands exclusively; DTC brands scaling owned SMS revenue channel; High-AOV brands wanting AI-driven conversational commerce
**Price tracked since:** June 2026

## Plans

| Plan | Monthly | Annual | Billing | Notes | Source |
| --- | --- | --- | --- | --- | --- |
| Starter | $0 | — | custom | $0/mo platform fee but $49/month minimum spend on messages. SMS: $0.009/msg + carrier fees; MMS: $0.045/msg + carrier fees. Toll-free number included free. $100 trial credit for first 30 days. | postscript.io |
| Growth | $100 | — | flat | $100/mo platform fee. SMS: $0.008/msg + carrier fees; MMS: $0.03/msg + carrier fees. Toll-free number included free. | postscript.io |
| Professional | $500 | — | flat | $500/mo platform fee (most popular). SMS: $0.007/msg + carrier fees; MMS: $0.024/msg + carrier fees. Dedicated short code available as add-on at $750/mo. | postscript.io |
| Enterprise | Quote-only | — | custom | Custom pricing via sales. Includes managed strategy via Postscript Plus add-on option. Aimed at highest-volume SMS programs. | postscript.io |

**Key features:** Shopper AI — conversational 1:1 shopping assistant over SMS; Infinity Testing — AI-powered multivariate message optimization; 45+ segmentation filters and 65+ automation trigger events; Onsite Opt-in network of 130M+ known subscribers for faster list growth; In-house compliance team + TCPA Defense Force partnership.

**Plan limits:** Starter: $0/mo platform fee but $49/mo minimum message spend; Growth: $100/mo platform fee, lower per-msg rate; Professional: $500/mo, dedicated short code add-on $750/mo; 30-day free trial includes $100 message credit.

Sources: 1 · Last verified 2026-06-14
Provenance: Official pricing page https://www.postscript.io/pricing accessed 2026-06-14. Four plans with published monthly base fees and per-message rates. Page shows dual rates (old/new) — current rates recorded. Carrier fees (avg $0.00418 SMS / $0.00841 MMS) are additional.
Canonical: https://frontdeskreview.com/software/sms-marketing/postscript/
Cite: Per The Front Desk Review, Postscript's entry plan was $0 (free)/mo as of 2026-06-14 — https://frontdeskreview.com/software/sms-marketing/postscript/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl