Best Postscript Alternatives for Shopify (2026)
Postscript is sms marketing platform built exclusively for shopify. But it's not right for everyone — stores wanting email + sms in one platform — klaviyo or omnisend cover both at lower cost. Here are the 3 best alternatives ranked by Shopify App Store rating and value.
Why Merchants Look for Postscript Alternatives
- ⚠ SMS only — requires a separate email platform alongside it
- ⚠ Expensive at scale vs Klaviyo SMS add-on
- ⚠ $100/mo minimum even for small lists
Quick Comparison: Postscript vs Alternatives
| App | Free Plan | Starting Price |
|---|---|---|
| Current Postscript | — | $100/mo |
| #1 Omnisend | ✓ | Free |
| #2 Klaviyo | ✓ | Free |
| #3 Yotpo | ✓ | Free |
Top 3 Alternatives to Postscript
Omnisend
Email, SMS & push notifications in one platform
Stores wanting email + SMS + push at lower cost than Klaviyo
Stores needing deep predictive analytics or advanced multi-variate testing
Klaviyo
Email & SMS marketing for high-growth ecommerce
Stores doing $10K+/mo that rely on email as a primary revenue channel
Early-stage stores under $5K/mo — pricing scales too fast to justify
Yotpo
Reviews, loyalty, SMS and more in one platform
Established brands ($50K+/mo) wanting reviews + loyalty + UGC in one platform
Small stores that just need reviews — Judge.me delivers 90% at 1/5th the price
When Postscript Is Actually the Right Choice
Stores doing $1M+/yr with a dedicated SMS strategy where SMS is a primary revenue channel.
- ✓ Best-in-class SMS marketing built exclusively for Shopify
- ✓ Native Shopify event triggers for all key customer actions
- ✓ Two-way SMS conversations with customers
- ✓ TCPA/CTIA compliance tools built-in
Frequently Asked Questions
What is the best alternative to Postscript on Shopify?
Omnisend is the highest-rated alternative to Postscript, with a 4.8/5 from 5,891 reviews. It's best for: Stores wanting email + SMS + push at lower cost than Klaviyo.
Why do merchants switch away from Postscript?
Common reasons include: sms only — requires a separate email platform alongside it; expensive at scale vs klaviyo sms add-on. Stores wanting email + SMS in one platform — Klaviyo or Omnisend cover both at lower cost.
Is there a free alternative to Postscript?
Yes — Omnisend has a free plan (500 emails/mo, 60 SMS, 500 web push — unlimited contacts). It's a solid starting point before upgrading.
How does Postscript compare on price?
Postscript starts at $100/mo — monthly base + per-sms usage credits. Additional SMS credits ~$0.015/message; large lists easily reach $1,500+/mo total