Omnisend vs Postscript SMS: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Omnisend and Postscript SMS side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Omnisend leads on lower entry price; Postscript SMS leads on higher user rating. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Omnisend
Email, SMS, and push marketing for ecommerce
Best for you if:
- • You want built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box
Postscript SMS
Transform your SMS strategy with AI that learns, adapts, and generates higher ROI for Shopify brands.
Best for you if:
- • You want deep integration with Shopify ecosystem
| At a Glance | Omnisend | |
|---|---|---|
Starts at | Free plan, paid from $16/mo, billed monthly Standard plan | Free plan, paid from $100/mo, billed monthly Growth plan |
Category | Marketing Automation Email Marketing | E-commerce Marketing Automation |
Rating | 4.6/5 G2 4.6 · Capterra 4.7 2,080 reviews | 4.8/5 G2 4.8 161 reviews |
Free plan | Yes | Yes |
Choose Omnisend or Postscript SMS?
Choose Omnisend if
- You want built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box
- You want email, SMS, and web push managed from one platform and one set of workflows
- Budget matters ($16/mo, billed monthly vs $100/mo, billed monthly)
- You work in marketing automation, not e-commerce
Choose Postscript SMS if
- You want deep integration with Shopify ecosystem
- You want high ROI on SMS spend (average 34x reported)
- You work in e-commerce, not marketing automation
In-Depth Analysis
Omnisend
Email, SMS, and push marketing for ecommerce
Omnisend's pricing is fair, especially with a generous free tier for up to 250 contacts.
Strengths
- Pro: Built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box
- Pro: Email, SMS, and web push managed from one platform and one set of workflows
- Pro: Strong native integrations with Shopify, WooCommerce, BigCommerce, Wix, and Magento
- Pro: More affordable than Klaviyo at comparable contact volumes
- Pro: Free plan for up to 250 contacts to test before paying
Weaknesses
- Con: Focused on ecommerce, so a poor fit for non-retail or B2B email
- Con: Contact-based pricing rises as your list grows
- Con: Advanced AI personalization and reporting are reserved for the Pro plan
- Con: Smaller template library than Mailchimp
- Con: Analytics and deliverability trail Klaviyo for high-volume, data-heavy senders
Key features
Postscript SMS
Transform your SMS strategy with AI that learns, adapts, and generates higher ROI for Shopify brands.
Postscript SMS offers a fair pricing structure, especially with its generous Starter tier at $0/mo for essential features.
Strengths
- Pro: Deep integration with Shopify ecosystem
- Pro: High ROI on SMS spend (average 34x reported)
- Pro: AI-driven optimization for campaigns and automations
- Pro: Fast subscriber list growth tools
- Pro: Strong focus on SMS compliance and legal protection
Weaknesses
- Con: Primarily focused on Shopify, may not be suitable for other e-commerce platforms
- Con: Specific pricing details are not publicly available, requiring a demo
Key features
Plans and prices: Omnisend vs Postscript SMS
| Tool | Plans and prices | Source |
|---|---|---|
| Omnisend |
| omnisend.com/pricing |
| Postscript SMS |
| postscript.io/pricing read Nov 1, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Omnisend pricing and Postscript SMS pricing.
Key Takeaways
Omnisend
- Lower entry price: $16/mo, billed monthly vs $100/mo, billed monthly
Postscript SMS
- Higher user rating: 4.8/5 vs 4.6/5
What the data shows
On the data below, Omnisend leads on lower entry price; Postscript SMS leads on higher user rating. We do not name an overall winner for this pair.
- Postscript SMS has the higher user rating (4.6/5 from 2,080 reviews for Omnisend, 4.8/5 from 161 reviews for Postscript SMS).
- Omnisend has the lower entry price: $16/mo, billed monthly (Standard) against $100/mo, billed monthly (Growth) for Postscript SMS.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Omnisend and Postscript SMS compare in 2026?
On the data below, Omnisend leads on lower entry price; Postscript SMS leads on higher user rating. We do not name an overall winner for this pair. Postscript SMS has the higher user rating (4.6/5 from 2,080 reviews for Omnisend, 4.8/5 from 161 reviews for Postscript SMS). Omnisend has the lower entry price: $16/mo, billed monthly (Standard) against $100/mo, billed monthly (Growth) for Postscript SMS. Both have a free plan.
What are Omnisend and Postscript SMS used for?
Omnisend: Email, SMS, and push marketing for ecommerce. Postscript SMS: Transform your SMS strategy with AI that learns, adapts, and generates higher ROI for Shopify brands.
What does Omnisend cost vs Postscript SMS?
Omnisend's cheapest paid plan is Standard at $16/mo, billed monthly; it also has a free plan. Postscript SMS's cheapest paid plan is Growth at $100/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Omnisend and Postscript SMS?
Omnisend's main strength: built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box. Postscript SMS's main strength: deep integration with Shopify ecosystem.