Judge.me vs ProveSource
Side-by-side from the Top 11 rankings of The 11 Best Shopify Apps for Conversion Rate Optimization and The 11 Best Social Proof & Review Software Tools. Last verified May 31, 2026.
The short answer
Judge.me ranks higher on Top 11 (#3 vs #9) for Shopify merchants improving funnel conversion / Ecommerce and SaaS companies collecting and displaying reviews and testimonials. A powerful, fast, and affordable review app with an unbeatable free plan.
At a glance
| Judge.me | ProveSource | |
|---|---|---|
| Top 11 rank | #3 / The 11 Best Shopify Apps for Conversion Rate Optimization | #9 / The 11 Best Social Proof & Review Software Tools |
| Score (out of 9.4) | 8.9 | 7.6 |
| Best for | Best value reviews app | Simple FOMO notifications |
| Pricing | $ ($0 to $99/mo) | $ ($0 to $45/mo) |
| HQ | London, UK | Tel Aviv, Israel |
| Founded | 2015 | 2017 |
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
ProveSource
A simple and effective tool for displaying recent sales notifications.
provesrc.comSee full entry in The 11 Best Social Proof & Review Software Tools
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.