3 Best Postscript Alternatives in 2026
Postscript is sMS marketing for Shopify, with carrier fees on top. We benchmarked 3 direct alternatives: 2 provide a free plan, and every price is verified against vendor billing terms.
Quick Comparison Matrix
| Tool | Starting Price | Free Tier / Trial | Primary Use Case |
|---|---|---|---|
| Free | 30-day trial with $100 of credit | Shopify stores where SMS already converts and volume justifies the minimum | |
| Free | Free plan with 50 conversations a month | Stores with steady, low ticket volume — seats are not what you pay for | |
| $40 | Free trial, monthly billing only | Shopify stores where support volume tracks order volume | |
| On request | Paid only / Trial | Stores that want AI copy without another subscription |
All 3 alternatives
Tidio Support chat priced on conversations, not seats pricingfree tierapi 
Gorgias Ecommerce helpdesk with AI agent resolution pricingfree tierapi 
Shopify Sidekick AI features built into the Shopify admin pricingfree tierapi prices read from vendor pricing pages · 20 Aug 2026 · how we verify
Head-to-head comparisons
Postscript vs Tidio Postscript vs Gorgias Postscript vs Shopify Sidekick
Why people look for an alternative
- Anyone reading $0 as free — the Starter plan sets a $49 monthly minimum before carrier fees