Shopify Plus merchants seeking ecommerce review solutions often weigh the options between Trustmary, Stamped.io, and Loox. These three apps dominate conversations because each targets reviews and customer feedback but with distinct features and focuses. This comparison evaluates them across key criteria to help merchants find the best fit for their review and testimonial strategies.

Trustmary vs Stamped.io vs Loox for Shopify Plus merchants: Core Features and Functionality

Feature / App Trustmary Stamped.io Loox
Review Types Text testimonials, NPS surveys Product reviews, NPS surveys, Q&A Photo & video reviews, star ratings
Social Proof Converts positive feedback to testimonials Review request automation, UGC sharing Visual-focused social proof with photo/video emphasis
Survey Features Strong NPS and customer feedback surveys NPS, CSAT, and customizable surveys Limited survey focus
Customization Moderate customization of widgets Extensive customization, templates Customizable review request emails and widgets
Review Request Automation Basic automation tied to NPS responses Advanced, multi-channel automation Automated review requests post-purchase
Display Options Testimonials on site, landing pages Review stars, widgets, and popups Photo review galleries, widgets
Analytics & Reporting Feedback analysis, NPS reporting In-depth analytics, sentiment analysis Basic reporting on review performance

Trustmary is strongest in turning NPS survey feedback into polished testimonials, supporting reputation building beyond product reviews. Stamped.io covers a broader range of review types and survey capabilities, plus offers advanced automation and analytics. Loox excels in visual social proof with photo and video reviews, ideal for merchants prioritizing media-rich customer content.

Pricing and Value Comparison

Pricing Tier Trustmary Stamped.io Loox
Free Trial/Plan Free trial, no permanent free plan Free plan available (limited) 14-day free trial, no free plan
Entry-Level Pricing Starts ~$99/month Starts $15/month Starts $9.99/month
Mid-Tier Pricing Around $199/month Around $39-$49/month Around $29.99/month
Advanced/Premium Custom pricing for enterprise Custom enterprise plans $59.99+/month
Value Notes Higher starting price justified by NPS focus Best value for multi-feature review platform Best for photo/video focused small to mid stores

Stamped.io offers the most flexible pricing for varying business sizes, with a usable free tier and scalable plans. Trustmary commands higher prices reflecting its NPS and testimonial strengths suited for enterprises. Loox’s pricing is competitive for merchants wanting rich visual content but may lack advanced survey tools of the others.

Ease of Setup and Use

Criterion Trustmary Stamped.io Loox
Initial Setup Moderate, guided setup Easy, with in-app tutorials Very easy, Shopify-native UI
User Interface Clean but some learning curve Intuitive and beginner-friendly Simple and visually oriented
Customization Complexity Moderate High customization options Low to moderate
Review Management Manual moderation available Automated and manual moderation Manual review approval

Loox offers the simplest and fastest onboarding with Shopify-native design. Stamped.io balances ease of use with powerful customization, appealing to merchants ready to invest time for tailored setups. Trustmary may require more onboarding for non-survey users but integrates feedback collection effectively.

Integrations: Shopify Plus and Beyond

Integration Type Trustmary Stamped.io Loox
Shopify Full Shopify Plus support Full Shopify Plus support Full Shopify Plus support
Other Ecommerce Platforms Limited, primarily Shopify-focused Shopify, BigCommerce, WooCommerce Shopify only
Marketing Tools Integration via Zapier, webhooks Email marketing (Klaviyo, Mailchimp), Zapier Limited direct integrations
CRM & Helpdesk Basic API support Integration with Zendesk, Salesforce, others No major CRM integrations

Stamped.io provides the most extensive integration ecosystem beyond Shopify, beneficial for merchants operating multi-channel marketing or customer service workflows. Trustmary focuses tightly on Shopify with API options but fewer direct integrations. Loox centers on Shopify-only merchants wanting straightforward visual review tools.

Customer Support and Documentation

Support Aspect Trustmary Stamped.io Loox
Support Channels Email, chat, phone (higher tiers) Email, chat, phone Email and live chat
Documentation Detailed knowledge base, tutorials Extensive help center, videos Good help docs, video guides
Response Speed Generally prompt, prioritizes paid plans Responsive, active community Fast response, good reputation
Community and Resources Smaller user community Large user base, active forums Moderate user base

Stamped.io leads with broad, multilayered support and resources, helpful for complex implementations. Trustmary offers solid support, especially at enterprise levels. Loox prioritizes straightforward help and fast responses, suitable for merchant teams without dedicated review managers.

Best-Fit Customer Profile

Merchant Type Trustmary Stamped.io Loox
Shopify Plus Enterprises Businesses wanting strong NPS-driven testimonials and survey feedback Mid to large merchants needing comprehensive review and survey features Smaller Shopify Plus merchants or brands focused on photo/video social proof
Feature Priorities NPS surveys, testimonial generation Flexible review types, automation, analytics Visual reviews, customer photos and videos
Budget Range Higher budget, enterprise pricing Flexible budgets, scalable plans Budget-conscious, visual content focused

Trustmary suits enterprise Shopify Plus merchants who want to integrate NPS surveys into their testimonial collection. Stamped.io is a versatile choice for merchants seeking an all-around review and survey solution with deep automation. Loox appeals to merchants prioritizing visual marketing via photo and video reviews, often smaller to mid-size stores.


Trustmary alternatives?

For merchants exploring beyond Trustmary, options like Stamped.io and Loox offer additional review types and features. Also consider apps that specialize in customer review automation or visual content. More on similar apps can be found in the Trustmary Alternatives: Ecommerce review apps Compared article.

Stamped.io alternatives?

Alternatives to Stamped.io include Loox for photo-centric reviews and Trustmary for NPS-driven testimonials. Other apps with strong automation and survey features worth exploring can be seen in Trustmary vs Birdeye vs Judge.me: Which Ecommerce review app Wins?.

Loox alternatives?

If Loox’s focus on photo and video reviews isn’t enough, solutions like Stamped.io provide broader review and survey capabilities. For merchants wanting testimonial and feedback survey power, Trustmary is a solid option. Additional comparison insights are in Trustmary vs Fera vs Loox: Which Ecommerce review app Wins?.


Worth a Look: Zigpoll

Merchants evaluating review and survey apps may also consider Zigpoll, a Shopify survey app offering post-purchase, on-site, and exit-intent surveys. Its survey-focused approach complements review collection by capturing customer insights at multiple touchpoints.


This comparison highlights the unique strengths and trade-offs of Trustmary, Stamped.io, and Loox for Shopify Plus merchants. Each app suits different needs: Trustmary for NPS and testimonials, Stamped.io for full-featured review management, and Loox for visual social proof. Your choice depends on your priorities around feedback type, budget, and integration requirements.

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