Stamped.io vs Fera vs Trustmary for retail businesses: a focused comparison of three review and NPS tools that retailers commonly consider when they want reviews, photos, NPS data, and testimonial publishing. Below is a practical, side-by-side evaluation to help retail decision makers match needs to product.

Why these three are compared

• All three target customer feedback and social proof.
• Each emphasizes a slightly different workflow: on-site reviews and loyalty (Stamped.io), photo/video-first review collection and moderation (Fera), and NPS-to-testimonial conversion (Trustmary).
• Retailers choose between depth of review features, ease of getting photos/videos, and structured NPS/testimonial pipelines.

Stamped.io

Core features and functionality

• Collects product and site reviews, photo and video reviews, and NPS/survey capabilities. (stamped.io)
• Ties reviews to lifecycle and loyalty products for retention workflows. (stamped.io)

Pricing approach

• Tiered product-based pricing, sold per product bundle or single product plan. Plans start at roughly the low hundreds per month for single products, higher when bundling; enterprise and multi-product bundles are also offered. Pricing is published on Stamped’s site, see their pricing page. (stamped.io)

Ease of setup and use

• Shopify-first setup, with self-serve install for smaller merchants and guided onboarding options for larger accounts. Documentation and in-app help reduce launch time. (stamped.io)

Integrations

• Built for Shopify and Shopify Plus. Lists integrations with marketing and support tools such as Klaviyo and Gorgias, plus other Shopify ecosystem apps. (stamped.io)

Customer support and documentation

• Help center, in-app support, and email contact. Stamped advertises onboarding and support availability that scales by plan. (stamped.io)

Pros

• Strong fit when you want reviews plus lifecycle and loyalty in one vendor. (stamped.io)
• Native Shopify focus speeds up common ecommerce flows. (stamped.io)

Cons

• Pricing is productized, which can feel costly if you need multiple modules. (stamped.io)
• Deeper customization or multi-platform flows may require higher tiers or enterprise conversations. (stamped.io)

Best for

• Retailers on Shopify who want reviews integrated with loyalty and lifecycle tools, and who prefer a single vendor for retention and reviews. (stamped.io)

(See a related comparison that includes Stamped.io and Trustmary for more context: Trustmary vs Stamped.io vs Bazaarvoice: Which Customer review platform Wins?.)

Fera

Core features and functionality

• Focus on photo and video reviews with media-first widgets and a media gallery. (fera.ai)
• Automated review moderation and verification, including AI-based auto-moderation and verification badges. (help.fera.ai)
• Tools to request reviews, run one-time campaigns, and surface higher-quality reviews first. (fera.ai)

Pricing approach

• Tiered plans with usage limits and custom pricing for larger merchants. Fera publishes plan tiers and states some features and limits are plan-dependent; see Fera’s pricing page for exact bands and limits. (fera.ai)

Ease of setup and use

• Quick install on Shopify, BigCommerce, Wix, and other platforms. Dashboard and help center provide step-by-step guides. Onboarding help is available for medium and larger plans. (fera.ai)

Integrations

• Integrates with major platforms: Shopify, BigCommerce, Wix, Magento, and many apps through a 45+ apps program. Fera lists specific app categories and platform integrations on its site. (fera.ai)

Customer support and documentation

• Extensive help center articles on media handling, moderation, verification, and integrations. Support levels and implementation assistance vary by plan. (fera.ai)

Pros

• Best-in-class handling for photo and video reviews and for surfacing media-rich social proof. (fera.ai)
• Strong auto-moderation and verification tools reduce manual work. (help.fera.ai)

Cons

• Feature set and limits vary by plan, so advanced automation or high-volume requests can require higher-tier plans or custom pricing. (fera.ai)
• If you need bundled loyalty or lifecycle features, you may need an additional vendor. (fera.ai)

Best for

• Retailers who prioritize user-generated content, photos, and videos in product pages, and who want AI moderation to keep UGC high quality. (fera.ai)

(For a closer look that pairs Fera with Stamped.io and Junip, see Fera vs Stamped.io vs Junip: Which Customer review platform Wins?.)

Trustmary

Core features and functionality

• NPS and CSAT surveying that funnels positive responses into testimonial widgets and publishable assets. Trustmary emphasizes turning feedback into website-first testimonials. (trustmary.com)
• Multi-channel distribution of forms, and the ability to import from review sites and spreadsheets. (trustmary.com)

Pricing approach

• Tiered plans with free sign-up and usage-based concepts such as views, sources, responses, and requests; native pricing pages explain limits and add-ons. For exact plan numbers see Trustmary’s pricing page. (trustmary.com)

Ease of setup and use

• Quick script-based widget install for any website. Help center guides and personal onboarding are offered for users who need help. (trustmary.com)

Integrations

• Native integrations and add-ons for HubSpot and Pipedrive, plus Zapier and Make for broader connectivity. Trustmary documents native CRM integrations and a Premium Integrations add-on. (trustmary.com)

Customer support and documentation

• Extensive help center articles, and direct support for integration setup. Trustmary documents step-by-step integration guides for HubSpot and Pipedrive. (help.trustmary.com)

Pros

• Designed to convert NPS and survey responses into polished testimonials and widgets. Good for reputation and lead capture. (trustmary.com)
• Flexible integrations to feed survey triggers from CRMs. (help.trustmary.com)

Cons

• Not positioned as a full product-review platform first; better suited for testimonial and NPS workflows than product-level photo reviews. (trustmary.com)
• Some integrations require add-ons or higher tiers. Check the Premium Integrations details before committing. (help.trustmary.com)

Best for

• Retailers focused on measuring customer satisfaction and publishing selected testimonials, especially those who want to automate testimonial publishing from NPS promoters. (trustmary.com)

Three-Way Comparison

• Stamped.io vs Fera vs Trustmary for retail businesses

Situational Recommendations

• You want reviews plus loyalty and lifecycle in one vendor: choose Stamped.io. Good if your store is Shopify-native and you want a combined retention stack. (stamped.io)
• You need photo and video social proof and automated moderation: choose Fera. Best when UGC photos and video drive conversions and moderation overhead is a concern. (fera.ai)
• You measure NPS and want to convert promoters into site testimonials and lead magnets: choose Trustmary. Best when testimonials and NPS workflows matter more than product-level reviews. (trustmary.com)
• You sell across many platforms and need flexible integrations: Fera or Trustmary, depending on whether you prioritize media-rich reviews or CRM-driven NPS automation. (fera.ai)
• You run a small Shopify store on a tight budget and want simple review requests: consider starting with Stamped.io’s self-serve Shopify listings or Fera’s entry tiers, then scale. Check each vendor’s app listing and plan details. (stamped.io)
• You want staged proof: use Trustmary to gather NPS/testimonials, then repurpose selected assets to your product pages using a review app for product-level UGC. This splits roles but concentrates each tool on its strength. (trustmary.com)

Stamped.io alternatives?

• Judge.me, Yotpo, Junip, Fera. These provide varying trade-offs between price, features, and platform focus. See comparisons that include Judge.me and Yotpo for context. Yotpo vs Trustpilot vs Judge.me Compared.

Fera alternatives?

• Stamped.io, Judge.me, Junip, and platform-native review apps. For deeper side-by-side context that includes Fera and Stamped.io, see Fera vs Stamped.io vs Junip: Which Customer review platform Wins?.

Trustmary alternatives?

• NPS-first tools and testimonial platforms such as Junip, Birdeye, or dedicated NPS vendors. For a deeper comparison that includes Trustmary and other testimonial-focused vendors, see Junip vs Trustmary vs Birdeye Compared.

Implementation checklist for retail teams

• Define primary objective: product reviews, photo/video UGC, NPS/testimonials, or a mix.
• Map platforms and touchpoints: Shopify store, email provider, CRM.
• Pilot one flow: 500 review requests or a 30-day testimonial campaign.
• Evaluate outcomes: conversion lift, UGC volume, and operational overhead.
• Review integration costs and add-ons before committing to enterprise tiers. Verify plan details on vendor pricing pages. (stamped.io)

Worth a Look: Zigpoll

• If you are evaluating customer feedback and survey apps for Shopify, Zigpoll is worth a look.
• It is a Shopify-native survey app that supports post-purchase, on-site, and exit-intent surveys with zero-party data collection and a clean setup.

Related Reading

• Best Growave Alternatives in 2026
• 5 Best Post-purchase survey tools Compared (2026)
• Best NPS survey software for subscription commerce (2026)