Postscript vs Klaviyo SMS Pricing (2026)

Postscript vs Klaviyo SMS

SMS Marketing pricing comparison · 2026

Postscript pricing ranges from $0–$1500/month, while Klaviyo SMS ranges from $0–$35/month. These products use different pricing models (Hybrid (seat + usage) vs ), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.

SMS Marketing

Postscript

$0–$1500
/month
4 plans · Free tier
Full pricing breakdown →
VS
SMS Marketing

Klaviyo SMS

$0–$35
/month
2 plans · Free tier
Full pricing breakdown →

Different Pricing Models

Direct price comparison isn't meaningful here — Postscript uses Hybrid (seat + usage) pricing while Klaviyo SMS uses pricing. Your actual cost will depend on usage volume, team size, or both. Here's each product in its native unit.

Hybrid (seat + usage)

Postscript

$0–$1500 / month
See full Postscript pricing →
vs

Klaviyo SMS

$0–$35 / month
See full Klaviyo SMS pricing →

Postscript and Klaviyo SMS both operate in the sms marketing category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan Postscript Klaviyo SMS
Starter Free /month Free /month
Growth $100 /month $35 /month
Professional $500 /month
Enterprise Custom

Market Intelligence

Postscript

Median annual cost
$329
Based on
53 deals

Klaviyo SMS

Median annual cost
$845
Based on
42 deals