Klaviyo
Email & SMS★★★★★
4.6
The DTC email & SMS standard
Free–scales with list
← Email & SMS
Postscript
★★★★4.3/5SMS specialist for Shopify
- Pricing
- Free–paid tiers
- Commission
- N/A
- Cookie window
- n/a
- Last reviewed
- 2026-08-30
Our take
Postscript is the SMS specialist for Shopify stores, with compliant, high-deliverability campaigns. Pair it with Klaviyo or Omnisend for the email side.
Pros
- SMS-focused
- Shopify-native
- Compliant workflows
- Strong deliverability
Cons
- SMS only (pair with an email tool)
- Costs grow with volume
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