Judge.me vs Klaviyo
Side-by-side from the Top 11 rankings of The 11 Best Shopify Apps for Conversion Rate Optimization and The 11 Best Marketing Automation Software (2026). Last verified May 31, 2026.
The short answer
Klaviyo ranks higher on Top 11 (#3 vs #3) for Shopify merchants improving funnel conversion / Marketing managers choosing marketing automation platforms (HubSpot vs Marketo vs ActiveCampaign vs Klaviyo). The gold standard for e-commerce, with deep data integration and powerful segmentation for online stores.
At a glance
| Judge.me | Klaviyo | |
|---|---|---|
| Top 11 rank | #3 / The 11 Best Shopify Apps for Conversion Rate Optimization | #3 / The 11 Best Marketing Automation Software (2026) |
| Score (out of 9.4) | 8.9 | 8.9 |
| Best for | Best value reviews app | E-commerce & DTC brands |
| Pricing | $ ($0 to $99/mo) | $$ ($60 to $1,955/mo) |
| HQ | London, UK | Boston, USA |
| Founded | 2015 | 2012 |
Judge.me
A powerful, fast, and affordable review app with an unbeatable free plan.
judge.me/See full entry in The 11 Best Shopify Apps for Conversion Rate Optimization
Klaviyo
The gold standard for e-commerce, with deep data integration and powerful segmentation for online stores.
www.klaviyo.comSee full entry in The 11 Best Marketing Automation Software (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.