Twilio vs Klaviyo SMS Pricing (2026)
Compare / Twilio vs Klaviyo SMS
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Team size
25 seats

Twilio vs Klaviyo SMS

SMS Marketing pricing comparison · 2026

Twilio pricing ranges from $0–$0.022/message, while Klaviyo SMS ranges from $0–$35/month. These products use different pricing models (Usage-based (pay per token/image/minute) vs ), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.

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See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Compare
2 products · SMS Marketing
Side-by-side · live
Twilio
Twilio offers a Free trial tier with balance credits for testing, followed by Pay-as-You-G
verified 7w ago
$845 $85K
View pricing →
Klaviyo SMS
SMS Marketing pricing intelligence
verified 19d ago
$845 $85K
View pricing →
Verdict · Vendr median · year 1
Klaviyo saves $84K vs Twilio · 25 seats
Cheapest $845
Spread 99%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
Custom rates
see vendor pricing for volume tiers
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.
Median annual
$85K/yr
Vendr · n=185 avg 15% negotiated
↓ Lowest median
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 17 sourced facts
10 hidden-cost · 4 contract · Vendr median · 2 review platforms
Last verified 1mo ago
Confidence High confidence
Sources 8 sourced facts
5 hidden-cost · Vendr median · 2 review platforms
Last verified 2w 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 · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
5 documented
  • Stacked API Pricing (Voice + WebRTC + SIP)
    50-100% markup on expected call costs
    1 source
  • Full-Minute Billing (No Seconds Billing)
    15-30% of voice costs
    1 source
  • Production Support Fees
    $1,000-$3,000/month
    2 sources
  • HIPAA Compliance Fees
    $5,000-$15,000/year
    1 source
  • Regional Rate Variations
    50-200% variance by destination
    2 sources
5 documented
  • Agency Implementation
    under $2,500 to over $10,000
    1 source
  • MMS and Longer Messages
    3 credits or more
    1 source
  • International Sending
    25,000 SMS credits (for 5,000 messages to UK)
    1 source
  • Unused Credits
    1 source
  • Add-on Products
    $500/month for 100,000 profiles
    1 source
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
TrustRadius
7.7out of 5 (243)
Trustpilot
1.5out of 5 (25)
Best for
Developers testing integrations
Watch out
Poor customer support and slow response times (bot-only support for smaller accounts)
TrustRadius
9out of 5 (114)
Trustpilot
1.8out of 5 (360)
Best for
Testing SMS marketing
Watch out
Expensive Pricing
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.
SMS Marketing

Twilio

$0–$0.022
/message
3 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 — Twilio uses Usage-based (pay per token/image/minute) 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.

Usage-based (pay per token/image/minute)

Twilio

$0–$0.022 / message
See full Twilio pricing →
vs

Klaviyo SMS

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

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

Plan-by-Plan Pricing

Plan Twilio Klaviyo SMS
Free Trial Free /month Free /month
Pay-as-You-Go Custom $35 /month
Enterprise Custom

Market Intelligence

Twilio

Median annual cost
$85,000
Average negotiated discount
15%
Based on
185 deals

Klaviyo SMS

Median annual cost
$845
Based on
42 deals

What Users Say

Twilio

Trustpilot
1.5out of 5 (25)
TrustRadius
7.7out of 10 (243)
Top complaints
  • Poor customer support and slow response times (bot-only support for smaller accounts)
  • Unexpected account suspensions and lengthy verification processes requiring business documentation
  • Pricing complexity and unexpected cost escalation at scale

Klaviyo SMS

Trustpilot
1.8out of 5 (360)
TrustRadius
9out of 10 (114)
Top complaints
  • Expensive Pricing
  • Steep Learning Curve/Complexity
  • Customer Support Issues

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

Twilio 7 hidden costs

high
Stacked API Pricing (Voice + WebRTC + SIP) 50-100% markup on expected call costs
medium
Full-Minute Billing (No Seconds Billing) 15-30% of voice costs
medium
Production Support Fees $1,000-$3,000/month
high
HIPAA Compliance Fees $5,000-$15,000/year
medium
Regional Rate Variations 50-200% variance by destination
See all Twilio hidden costs →

Klaviyo SMS 5 hidden costs

high
Agency Implementation under $2,500 to over $10,000
medium
MMS and Longer Messages 3 credits or more
high
International Sending 25,000 SMS credits (for 5,000 messages to UK)
medium
Unused Credits
medium
Add-on Products $500/month for 100,000 profiles
See all Klaviyo SMS hidden costs →

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