Klaviyo vs Justuno
Side-by-side from the Top 11 rankings of Klaviyo vs Omnisend vs Drip: 11 Best Email Marketing Platforms for Ecommerce 2026 and ReConvert vs Loox vs Judge.me: 11 Best Shopify Apps for Conversion Rate Optimization 2026. Last verified June 11, 2026.
The short answer
Klaviyo ranks higher on Top 11 (#1 vs #10) for Ecommerce brands running flows and campaigns / Shopify merchants improving funnel conversion. Unbeatable Shopify data integration for powerful segmentation.
At a glance
| Klaviyo | Justuno | |
|---|---|---|
| Top 11 rank | #1 / Klaviyo vs Omnisend vs Drip: 11 Best Email Marketing Platforms for Ecommerce 2026 | #10 / ReConvert vs Loox vs Judge.me: 11 Best Shopify Apps for Conversion Rate Optimization 2026 |
| Score (out of 9.4) | 9.4 | 7.9 |
| Best for | Shopify power users | AI-powered personalized popups |
| Pricing | $$$ ($200 to $1,500+/mo) | $$ ($29 to $499+/mo) |
| HQ | Boston, USA | San Francisco, CA, USA |
| Founded | 2012 | 2010 |
Klaviyo
Unbeatable Shopify data integration for powerful segmentation.
www.klaviyo.comSee full entry in Klaviyo vs Omnisend vs Drip: 11 Best Email Marketing Platforms for Ecommerce 2026
Justuno
An advanced platform for intelligent popups and personalized on-site promotions.
www.justuno.com/Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.