Knife Sharp

★★★★★

Aug 17, 2026 Shopify

on Shopify Flow · About 1 year using the app

★★★★★

Dec 17, 2025 Shopify

Great app and even better support! Thanks so much :)

Developer reply · Dec 18, 2025

Thank you so much! We’re glad you’re enjoying the app and had a great experience with our support.

on Order Printer Pro: PDF Invoice · Over 5 years using the app

★★★★★

May 9, 2020 Shopify

Great app for collecting reviews. The best thing is the fantastic support given by the team, really responsive and helpful!

Developer reply · May 16, 2020

Hey Knife Sharp, Thank you for your kind review! We're glad that you're liking our app and support, and we hope that you'll enjoy using Stamped.io to increase social proof and drive sales :)

on Stamped Reviews & Loyalty · 2 days using the app

Reviews (3)