Email Marketing · head to head
Klaviyo vs Twilio

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

Twilio
Telecommunications
Cloud communications platform for SMS, voice, and video
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Klaviyo the free plan caps active profiles at 250 and sends at 500 emails a month; Twilio pricing becomes unpredictable with carrier fees and additional charges for compliance, recordings, and phone number rentals
- They diverge on capability: Klaviyo covers Email marketing, Twilio covers SMS messaging.
Where they differ
Only the attributes on which Klaviyo and Twilio actually diverge.
Identical on both: starting price (Free), free tier (Yes), 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 Twilio
- SMS messaging
- Voice calls
- Video conferencing
- Programmable communication
- Slack
- Salesforce
- HubSpot
- Zapier
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 Twilio
- Segmenting customers on purchase and behaviour datanot Twilio
Twilio
- 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
Twilio
- Pricing becomes unpredictable with carrier fees and additional charges for compliance, recordings, and phone number rentals
- Phone number rentals are required for every number used, with carrier fees varying by region and billed separately
- Dashboard is not optimized for mobile use and logs are difficult to access
Pricing, plan by plan
Klaviyo
Free- FreeFree
- Up to 500 contacts
- Unlimited campaigns
- Basic automation
- Pro$20/month
- Unlimited contacts
- SMS campaigns
- Advanced automation
Twilio
Free- Pay-as-You-Go$undefined/mo
- Usage-based pricing
- No monthly minimum
- SMS, voice, video, messaging
Which should you pick?
Choose Klaviyo if
- You need email marketing.
- You want to start without paying.
- You also want sms marketing.
Choose Twilio if
- You need sms messaging.
- You want to start without paying.
- You work on Web, APIs, Python, JavaScript, Ruby, Java, PHP, C#.
- You also want voice calls.
Questions people ask
- Is Klaviyo or Twilio better?
- Neither clearly leads. Klaviyo starts at Free and Twilio at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Klaviyo or Twilio?
- Klaviyo starts at Free and Twilio at Free.
- Does Klaviyo or Twilio run on more platforms?
- Klaviyo runs on Web. Twilio runs on Web, APIs, Python, JavaScript, Ruby, Java, PHP, C#.
- Can I use Klaviyo for free?
- Both have a free tier, so you can try either at no cost before committing.
- 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 Twilio is typically brought in for.
- What can Klaviyo do that Twilio cannot?
- Klaviyo covers Email marketing, SMS marketing, Push notifications, Marketing automation. Twilio covers SMS messaging, Voice calls, Video conferencing, Programmable communication.
Answered from the vendors’ own pages
Twilio: What is Twilio's pricing model?
Twilio uses pay-as-you-go usage-based pricing with no monthly minimums or contracts. SMS costs $0.0083 per US message, voice calls cost $0.014 per minute, phone numbers cost $1.15 per month.
SourceTwilio: Does Twilio offer a free tier?
Yes, Twilio offers a free trial indefinitely with no credit card required for limited usage, plus a 7-14 day free trial period on paid plans.
SourceTwilio: What communication channels does Twilio support?
Twilio supports SMS, WhatsApp, RCS, MMS for messaging; Voice API and SIP Trunking for voice; Email via Twilio SendGrid; Video API; and Chat via Conversations API.
SourceRelated pages
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