Apollo.io
Klaviyo
| Feature | Apollo.io | Klaviyo |
|---|---|---|
| Pricing | Free / from $49/mo | Free / from $20/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.5 / 5 |
| Best For | sales-teams, startups, recruiters, agencies, b2b-companies | ecommerce, shopify-stores, dtc-brands, online-retailers |
| Founded | 2015 | 2012 |
| Contact Database | ✓ | ✗ |
| Email Sequences | ✓ | ✗ |
| Linkedin Integration | ✓ | ✗ |
| Dialer | ✓ | ✗ |
| Analytics | ✓ | ✓ |
| Lead Scoring | ✓ | ✗ |
| Enrichment | ✓ | ✗ |
| Email Campaigns | ✗ | ✓ |
| Sms Marketing | ✗ | ✓ |
| Flows | ✗ | ✓ |
| Segmentation | ✗ | ✓ |
| Ai Content | ✗ | ✓ |
✓ Apollo.io Pros
- 275M+ verified contacts database
- Email sequences with A/B testing
- Free tier with 10,000 credits/month
- LinkedIn integration for prospecting
✗ Apollo.io Cons
- Data accuracy varies by region
- Email deliverability can suffer at scale
- Learning curve for sequence optimization
✓ Klaviyo Pros
- Deep e-commerce integration
- Powerful segmentation
- Revenue attribution
- Great flows
✗ Klaviyo Cons
- Gets expensive with list size
- Complex for beginners
- SMS extra cost
The Verdict
Apollo.io is built for sales teams and startups, with a focus on contact-database and email-sequences. Klaviyo targets ecommerce and shopify stores and leads with email-campaigns and sms-marketing.
On pricing, Klaviyo is the clear winner for budget-conscious users — starting at $20/mo compared to $49/mo for Apollo.io. That $29/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Feature-wise, Apollo.io offers broader built-in capabilities (7 features vs 6), while Klaviyo takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.