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.
Verdict · Vendr median · year 1
Postscript
saves
$516
vs
Klaviyo
· 25 seats
Cheapest
$329
Spread
61%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Professional
$150K/yr
year 1 license · $500/seat
Usage-based
Custom rates
see vendor pricing for volume tiers
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
↓ Lowest median
Median annual
$329/yr
Vendr · n=53
Median annual
$845/yr
Vendr · n=42
REF · 01
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources
1 sourced fact
Vendr median
Last verified
3w ago
Confidence
Medium confidence
Sources
1 sourced fact
Vendr median
Last verified
3w ago
Confidence
Limited confidence
REF · 02
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 05
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
User reviews
TrustRadius · Trustpilot · G2
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats).
Median annual cost is from Vendr's deal flow when available — see source badges.
Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
VS
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