Stamped.io vs Antavo

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 #6) 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.ioAntavo
Top 11 rank#3 / Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026#6 / Yotpo vs Smile.io vs LoyaltyLion: 11 Best Customer Loyalty & Rewards Software 2026
Score (out of 9.4)8.88.3
Best forBest value feature setEnterprise omnichannel loyalty
Pricing$$ ($23 to $249/mo)$$$$ ($2,000 to $10,000+/mo)
HQSingaporeLondon, UK
Founded20162012

Stamped.io

Near-enterprise features (reviews, loyalty, Q&A) at a mid-market price.

stamped.io

See full entry in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026

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