ConvertFlow vs Klaviyo
ConvertFlow is a all-in-one marketing platform while Klaviyo is a email marketing platform. Klaviyo has been around since 2012, giving it a 4-year head start over ConvertFlow (founded 2016). ConvertFlow starts at $29/mo, while Klaviyo starts at $20/mo. Their pricing is not measured the same way, so we don't rank them on price. Both offer free plans to get started. Klaviyo has the edge with SMS marketing.
Quick Verdict
Klaviyo wins on deliverability, rating, integrations.
Best for most users: Klaviyo (ecommerce).
ConvertFlow
All-in-one conversion platform with personalized popups, forms, and landing pages
ConvertFlow is an all-in-one conversion platform that combines personalized popups, multi-step forms, landing pages, quizzes, and sticky bars to convert website visitors without coding. Its traffic-based pricing only charges for visitors who actually see campaigns, and deep CRM integrations ensure captured leads flow directly into marketing automation workflows. Starting at $99/month for Pro.
Klaviyo
The platform for unified customer data
Klaviyo is the gold standard for ecommerce email and SMS marketing, particularly for Shopify stores. Its deep integration with ecommerce platforms enables sophisticated automated flows like abandoned cart, post-purchase, and win-back sequences based on real purchase data.
Feature Comparison
| Feature | ConvertFlow | Klaviyo |
|---|---|---|
| Rating | 4.5/5 | 4.6/5 |
| Starting Price | $29/mo | $20/mo |
| Free Plan | 5 funnel campaigns, limited traffic | 250 active profiles, 500 email sends/month |
| Founded | 2016 | 2012 |
| Email Templates | 100 | 100 |
| Integrations | 40 | 350 |
| Deliverability Rate | 95% | 99% |
| Marketing Automation | Yes | Yes |
| A/B Testing | Yes | Yes |
| Landing Pages | Yes | Yes |
| Segmentation | Yes | Yes |
| Drag & Drop Editor | Yes | Yes |
| SMS Marketing | No | Yes |
| Ecommerce Features | Yes | Yes |
| API Access | Yes | Yes |
| Multi-Language | No | Yes |
| Web Push Notifications | No | No |
| Live Chat | Yes | No |
| Advanced Analytics | Yes | Yes |
ConvertFlow: Pros & Cons
Pros
- + All-in-one conversion toolkit combining popups, forms, landing pages, quizzes, and sticky bars without coding
- + Traffic-based pricing only charges for visitors who actually see campaigns, not total site traffic
- + Reported 70% webinar registration conversion rates versus 25-50% with other tools
- + Deep CRM integrations sync captured leads directly into HubSpot, ActiveCampaign, and other marketing platforms
- + Personalized visitor experiences with dynamic content based on behavior, source, and segment
Cons
- − Starting at $99/month for Pro makes it expensive compared to simpler popup tools like Privy or OptinMonster
- − Form and landing page builder has reported bugs and occasional server failures causing delays
- − Limited email marketing capabilities — focuses on conversion, not campaign management
- − Learning curve for setting up personalization rules and multi-step funnels
- − No SMS marketing or push notification features for multichannel follow-up
Klaviyo: Pros & Cons
Pros
- + Best-in-class ecommerce integrations (Shopify, WooCommerce)
- + Powerful segmentation with predictive analytics
- + Excellent deliverability (99%+)
- + Revenue attribution for every email and SMS
- + Deep customer data platform capabilities
Cons
- − Expensive for large lists
- − Steep learning curve
- − Free plan very limited (250 contacts)
- − SMS credits sold separately
- − Can be overkill for non-ecommerce businesses
The Verdict
ConvertFlow and Klaviyo are closely matched — both score within 0.1 points of each other in our overall rating. Your decision should come down to specific needs rather than overall quality. On deliverability, Klaviyo reports 99% compared to 95% for ConvertFlow — a meaningful difference if inbox placement is critical for your campaigns.
| Criterion | Weight | ConvertFlow | Klaviyo |
|---|---|---|---|
| Starting Price | 30% | $29/mo | $20/mo |
| Deliverability | 25% | 95% | 99% Winner |
| Rating | 25% | 4.5/5 | 4.6/5 Winner |
| Integrations | 10% | 40 | 350 Winner |
| Free Tier | 10% | Yes | Yes |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose ConvertFlow if…
- + You're a ecommerce brands
- + You're a marketers
- + All-in-one conversion toolkit combining popups, forms, landing pages, quizzes, and sticky bars without coding
Choose Klaviyo if…
- + You need SMS marketing
- + You're a ecommerce
- + You're a shopify