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Apps/Compare/Klaviyo vs Postscript SMS Marketing

Klaviyo vs Postscript SMS Marketing: Which Is Better for Shopify? (2026)

Compare features, pricing, and real adoption data from 100,000+ Shopify stores to find the best Email Marketing app for your store.

Klaviyo wins on more metrics
Klaviyo icon

Klaviyo

Email, SMS, and more — owned marketing channels for ecommerce growth

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VS
Postscript SMS Marketing icon

Postscript SMS Marketing

With Postscript, drive conversations and conversions across all stages of the customer journey. Whether 1:1 or at scale, Postscript assures your te...

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Klaviyo
Metric
Postscript SMS Marketing
4.6
Rating
4.0
2,800
Reviews
20
35.08%
Top Store Adoption
2.87%
Yes
Free Plan
Yes
$0
Starting Price
$0
$2000
Max Price
$500
No
Free Trial
Yes

Frequently Asked Questions

Which is better: Klaviyo or Postscript SMS Marketing?

Based on our analysis, Klaviyo comes out ahead. Klaviyo has a higher rating (4.6 vs 4.0), higher adoption among top stores (35.08% vs 2.87%). However, the best choice depends on your specific needs, budget, and store requirements.

Is Klaviyo or Postscript SMS Marketing more affordable?

Both Klaviyo and Postscript SMS Marketing offer free plans, making them accessible for stores on a budget. Klaviyo starts at $0/month for paid plans, while Postscript SMS Marketing starts at $0/month.

Which app do more Shopify stores use: Klaviyo or Postscript SMS Marketing?

Klaviyo has higher adoption among top-performing Shopify stores at 35.08%, compared to Postscript SMS Marketing's 2.87%. Klaviyo also has 2,800 reviews vs Postscript SMS Marketing's 20 reviews.

The Verdict

Based on our analysis, Klaviyo comes out ahead on more metrics.

Choose Klaviyo if:

  • • You prioritize higher ratings
  • • You want what top stores use
  • Email, SMS, and more — owned marketing channels for ecommerce growth

Choose Postscript SMS Marketing if:

  • With Postscript, drive conversations and conversions across all stages of the customer journey. Whether 1:1 or at scale, Postscript assures your te...

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