kitio.aiKlaviyo vs Seventh Sense
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Klaviyo has the lower starting price: about $20 a month, against $400 for Seventh Sense.
AI send-time optimization and email orchestration for HubSpot and Marketo
Free trial · $4800/yrAt a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Email and SMS campaigns
- Automated flows
- Predictive analytics
- AI campaign builder
- Shopify integration
- Per-person send-time optimization
- Cross-campaign orchestration
- Audience suppression and reactivation
- Deliverability monitoring
- Executive dashboard
| Feature | Klaviyo | Seventh Sense |
|---|---|---|
| Best for | Email and SMS marketing for ecommerce with AI agents | AI send-time optimization and email orchestration for HubSpot and Marketo |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Free trial |
| Starting price | $20/mo | $4800/yr |
| Free plan | Yes | No, trial available |
| Made by | Klaviyo | Seventh Sense |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Klaviyo has the lower starting price: about $20 a month, against $400 for Seventh Sense.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Up to 250 active profiles
- 500 email sends/month
- $5 of mobile messages/month
- Built-in reporting
Email
$20/mo
- Starting price, scales with profiles
- Email marketing and flows
Email and SMS
$35/mo
- Starting price, scales with profiles
- Email plus SMS/MMS credits
2 plans
Business
$4800/yr
- Billed annually, about $400/mo
- 25,000 contacts tier
- Orchestration and send-time AI
- Unlimited users
Custom
Contact sales
- More than 500,000 contacts
- Custom pricing
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Klaviyo
- Deep ecommerce data
- Strong automation
- Good AI features
- Costs climb with list size
- Overkill for non-ecommerce
Seventh Sense
- Unlimited users on every plan
- No fees tied to email volume
- SOC 2 Type II, GDPR and CCPA
- Only works with HubSpot or Marketo
- Annual contracts only
- High entry price for small lists
Which one should you choose?
Choose Klaviyo if you want:
- Deep ecommerce data
- Strong automation
- Good AI features
Watch out: costs climb with list size.
Choose Seventh Sense if you want:
- Unlimited users on every plan
- No fees tied to email volume
- SOC 2 Type II, GDPR and CCPA
Watch out: only works with hubspot or marketo.
Klaviyo vs Seventh Sense FAQ
What is the difference between Klaviyo and Seventh Sense?
Klaviyo: Email and SMS marketing for ecommerce with AI agents. Seventh Sense: AI send-time optimization and email orchestration for HubSpot and Marketo. Both are marketing tools.
Is Klaviyo or Seventh Sense cheaper?
Klaviyo has the lower starting price: about $20 a month, against $400 for Seventh Sense.
Do Klaviyo and Seventh Sense have free plans?
Klaviyo: Yes. Seventh Sense: No, trial available.
Who makes Klaviyo?
Klaviyo is made by Klaviyo, based in United States.
Who makes Seventh Sense?
Seventh Sense is made by Seventh Sense, based in United States.
Which should I choose, Klaviyo or Seventh Sense?
Choose Klaviyo if you value deep ecommerce data and strong automation. Choose Seventh Sense if you value unlimited users on every plan and no fees tied to email volume.