Stamped.io vs Zinrelo

Side-by-side from the Top 11 rankings of Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026 and Yotpo vs Smile.io vs LoyaltyLion: 11 Best Customer Loyalty & Rewards Software 2026. Last verified June 15, 2026.

The short answer

Stamped.io ranks higher on Top 11 (#3 vs #8) for Ecommerce and SaaS companies collecting and displaying reviews and testimonials / Retailers and ecommerce brands running loyalty programs. Near-enterprise features (reviews, loyalty, Q&A) at a mid-market price.

At a glance

Stamped.ioZinrelo
Top 11 rank#3 / Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026#8 / Yotpo vs Smile.io vs LoyaltyLion: 11 Best Customer Loyalty & Rewards Software 2026
Score (out of 9.4)8.87.9
Best forBest value feature setAI-powered loyalty segmentation
Pricing$$ ($23 to $249/mo)$$$ ($499 to $2,000+/mo)
HQSingaporePleasanton, USA
Founded20162014

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.