Email Marketing · head to head
Klaviyo vs Vonage

Klaviyo
Email Marketing
The email and SMS marketing platform for ecommerce
- From
- Free
- Rated
- -

Vonage
Telecommunications
Communications API platform for messaging and voice
- From
- On request
- Rated
- -
The short version
- Only Klaviyo has a free tier, so it costs nothing to try first.
- Each has a real cost: Klaviyo the free plan caps active profiles at 250 and sends at 500 emails a month; Vonage mMS pricing not published publicly, requires sales team quote
- They diverge on capability: Klaviyo covers Email marketing, Vonage covers SMS messaging.
Where they differ
Only the attributes on which Klaviyo and Vonage actually diverge.
Identical on both: user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Klaviyo
- Email marketing
- SMS marketing
- Push notifications
- Marketing automation
- Segmentation
- A/B testing
- Reporting & analytics
- Ecommerce integrations
Only in Vonage
- SMS messaging
- Voice API
- Video API
- Number management
- Slack
- Salesforce
- AWS
- Azure
What people use each for
The jobs each tool is most often brought in to do.
Klaviyo
- Email and SMS marketing automation for ecommerce storesnot Vonage
- Segmenting customers on purchase and behaviour datanot Vonage
Vonage
- Customer engagementnot Klaviyo
- Lead generationnot Klaviyo
- Customer supportnot Klaviyo
- Sales automationnot Klaviyo
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Klaviyo
- The free plan caps active profiles at 250 and sends at 500 emails a month
- Pricing scales with stored profile count rather than with messages sent, so an unengaged list costs the same as an active one
- SMS is metered separately, with only $5 of mobile messages included on the free plan
- Paid tier prices are not published on the pricing page and depend on profile count
Vonage
- MMS pricing not published publicly, requires sales team quote
- International SMS rates can exceed $1.00 per message in some markets
- Smaller developer ecosystem compared to Twilio
Pricing, plan by plan
Klaviyo
Free- FreeFree
- Up to 500 contacts
- Unlimited campaigns
- Basic automation
- Pro$20/month
- Unlimited contacts
- SMS campaigns
- Advanced automation
Vonage
On request- Pay-as-you-go$0.05/month
- SMS and voice
- No monthly commitment
- Starter$100/month
- Volume discounts
- Premium support
- Enterprise$undefined/month
- Custom pricing
- Dedicated team
Which should you pick?
Choose Klaviyo if
- You need email marketing.
- You want to start without paying.
- You also want sms marketing.
Questions people ask
- Is Klaviyo or Vonage better?
- Neither clearly leads. Klaviyo starts at Free and Vonage at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Klaviyo or Vonage?
- Klaviyo has a free tier; the other does not. Paid plans start at Free for Klaviyo and On request for Vonage.
- Does Klaviyo or Vonage run on more platforms?
- Klaviyo runs on Web. Vonage runs on API.
- Can I use Klaviyo for free?
- Yes. Klaviyo has a free tier, so you can try it without paying. Vonage starts at On request.
- What is Klaviyo best used for?
- Klaviyo is most often used for email and sms marketing automation for ecommerce stores, segmenting customers on purchase and behaviour data. Of those, email and sms marketing automation for ecommerce stores and segmenting customers on purchase and behaviour data are not what Vonage is typically brought in for.
- What can Klaviyo do that Vonage cannot?
- Klaviyo covers Email marketing, SMS marketing, Push notifications, Marketing automation. Vonage covers SMS messaging, Voice API, Video API, Number management.
Answered from the vendors’ own pages
Vonage: How much does Vonage SMS cost?
Vonage SMS API costs $0.00809 per outbound message and $0.00649 per inbound message in the US. There is no monthly minimum. Virtual phone numbers cost around $4.18 per month.
SourceVonage: What is Vonage Voice API pricing?
Voice API charges $0.00798/minute for US domestic calls. You pay per minute for calls made and received via the API.
SourceVonage: How does Vonage compare to Twilio for SMS?
Vonage charges $0.00809 per SMS versus Twilio at $0.0083. Vonage is marginally cheaper for SMS-heavy workloads, while Twilio offers better developer experience and broader channel support.
SourceRelated pages
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