Stamped.io vs Reviews.io
Side-by-side from the Top 11 ranking of The 11 Best Social Proof & Review Software Tools. Last verified June 15, 2026.
The short answer
Stamped.io ranks higher on Top 11 (#3 vs #5) for Ecommerce and SaaS companies collecting and displaying reviews and testimonials. Near-enterprise features (reviews, loyalty, Q&A) at a mid-market price.
At a glance
| Stamped.io | Reviews.io | |
|---|---|---|
| Top 11 rank | #3 / The 11 Best Social Proof & Review Software Tools | #5 / The 11 Best Social Proof & Review Software Tools |
| Score (out of 9.4) | 8.8 | 8.4 |
| Best for | Best value feature set | Multi-channel review aggregation |
| Pricing | $$ ($23 to $249/mo) | $$ ($45 to $899/mo) |
| HQ | Singapore | Leicester, UK |
| Founded | 2016 | 2010 |
Stamped.io
Near-enterprise features (reviews, loyalty, Q&A) at a mid-market price.
stamped.ioSee full entry in The 11 Best Social Proof & Review Software Tools
Reviews.io
Excels at aggregating reviews from over 20 external platforms like Google and Facebook.
www.reviews.ioSee 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.