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Okendo vs Stamped: The 2026 Head-to-Head for Shopify Reviews

By Marius Møller-Hansen2026-04-2310 min read

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Okendo and Stamped are two of the most recognizable review platforms on Shopify, and they are regularly on the shortlist for any store that has outgrown Judge.me or Loox. They look similar on the surface (both collect reviews, both display them, both integrate with Klaviyo) but they were built for different kinds of stores.

If you are evaluating Okendo vs Stamped.io in 2026, the decision is less about which platform has more features and more about which one matches your data, design, and marketing stack. This comparison covers what each app does well, where each falls short, real-world pricing, and the kind of Shopify store each is best suited for.

The Core Difference in One Sentence

Okendo is an attribute-rich review platform focused on structured review data and deep Klaviyo workflows, positioned at mid-market DTC brands. Stamped is a broader marketing suite: reviews plus loyalty, UGC, Q&A, and referrals, aimed at mid-market stores that want to consolidate multiple tools in one vendor.

Almost every other difference follows from that distinction: pricing, UX, integration depth, module quality.

What Okendo Does Well

Okendo built its reputation on the quality of the data it collects and the polish of how it surfaces that data. The app feels like it was designed by people who understand what a CRM-driven DTC brand actually needs.

Custom Attributes and Structured Review Data

This is Okendo's headline feature. Beyond a star rating and body text, Okendo lets merchants attach custom attributes to each review: fit, skin tone, hair type, height, weight range, skill level, usage context. Shoppers can filter reviews by these attributes on the product page, and the data flows into Klaviyo and your warehouse as structured fields, not free text.

For apparel, beauty, and personal care brands, this single feature often justifies the platform. A shopper between two sizes of a dress can filter to reviewers of similar height and build. A first-time foundation buyer can see reviews filtered to their skin tone. Conversion on filtered views is measurably higher than on unfiltered lists.

Klaviyo Integration Depth

Okendo's Klaviyo integration is one of the cleanest in the category. Review events (submitted, approved, photo review, attribute-specific) flow as first-class Klaviyo events. Review content and attributes sync as profile properties, so you can trigger flows on "reviewers who mentioned sensitivity" or "5-star reviewers who uploaded a photo" without middleware.

For brands that run Klaviyo as the center of their marketing stack, Okendo slots in more naturally than almost any other review app.

Photo, Video, and SMS Review Collection

Photo and video reviews are part of the core product on paid plans, not an add-on. Okendo also supports SMS-based review requests natively, a real lift for brands whose customers are more phone-first than email-first. The SMS flow is tied into attribute collection, so a customer replying to an SMS prompt still contributes structured data.

Clean Shopify Integration and Agency Support

Setup is fast, and the app integrates with Shopify Flow, theme-editor widget placement, checkout extensibility, and Shopify Markets. Okendo has also invested heavily in the agency channel: partner dashboards, multi-store management, and dedicated support. If you work with a Shopify agency that already has Okendo expertise, implementation is straightforward.

Where Okendo Falls Short

Okendo's strengths come with real trade-offs, especially for smaller or less technical teams.

Pricing Climbs Fast

Okendo starts at roughly $119/mo and scales by monthly order volume toward $499+/mo at the higher tiers. That is competitive for mid-market brands but noticeably more expensive than Judge.me, Loox, or Junip at the same scale. Stores under 500 monthly orders will often feel Okendo is priced above where they actually are.

Feature Complexity and Learning Curve

The custom attribute system is powerful, but it only pays off if someone on the team actively designs and maintains it. Brands that set up Okendo and never configure attributes beyond defaults end up paying a premium for a feature they are not using. The admin is dense; configuring attribute sets, flow logic, widget rules, and Klaviyo event mappings takes real time. First-week productivity is lower than on a simpler platform like Loox or Junip.

Limited AI Summarization

Okendo's AI capabilities have lagged the category in 2025 and 2026. There is sentiment analysis and some review highlighting, but robust AI-generated review summaries (the kind Stamped, Yotpo, and Amazon have invested heavily in) are thinner in Okendo's product than they should be at this price point.

What Stamped Does Well

Stamped.io has been around longer than Okendo and has used that time to broaden the platform. The pitch is consolidation: fewer vendors, one dashboard, shared customer data across reviews, loyalty, UGC, and referrals.

Full Marketing Suite

Stamped sells reviews, loyalty and rewards, UGC (visual reviews plus Instagram galleries), Q&A, and referrals as modules on one platform. For stores that would otherwise stack Okendo plus Smile plus Foursixty plus ReferralCandy, Stamped's bundled pricing and single data layer are genuinely attractive. The cross-module flows are the real payoff: a customer who leaves a 5-star photo review can automatically earn loyalty points and be prompted to refer a friend without middleware.

AI Review Summaries Included

Stamped ships AI-generated review summaries on product pages, a short paragraph distilling the themes across hundreds of reviews, as part of the core product. For stores with thousands of reviews, this is meaningful: shoppers get a fast read on what customers say without scrolling, and the summaries visibly lift time-on-page and add-to-cart rates on review-heavy PDPs.

Visual Builder and Shopify Plus Features

The widget builder is WYSIWYG and covers review, UGC, Q&A, and loyalty surfaces. Non-technical operators can configure most layouts without developer help. Stamped also has solid Shopify Plus support: checkout extensions, multi-store management, and dedicated account management, comfortable in the $5M-$50M ARR range.

Longer Track Record and Aggressive Pricing

Stamped has been shipping reviews on Shopify since 2015. That maturity shows in edge cases: complex moderation, large-catalog performance, multi-currency stores, and migration imports. When you compare like-for-like modules, Stamped is typically cheaper than Okendo at the mid-market tier, and dramatically cheaper than Yotpo. Pricing is module-based, so a store that only needs reviews can stay on a lean plan.

Where Stamped Falls Short

Stamped's breadth is both its strength and its problem.

UX Feels Dated Compared to Okendo

Side-by-side, Okendo looks and feels more modern. Stamped's admin still carries visual legacy from earlier product generations, and some workflows (loyalty tier configuration, referral setup) require more clicks than necessary. For teams spending daily time in the admin, this compounds.

Data Exports Less Flexible

Stamped exports reviews and customer data, but the schema is less clean than Okendo's, and custom attribute-style structured data is not exported with the same fidelity. For warehouse pipelines or attribution modeling on review data, Stamped is harder to work with.

Loyalty Adequate, Some Modules Bolted-On

Stamped's loyalty module does the job: points, tiers, redemptions, referrals. But dedicated platforms like Smile.io, LoyaltyLion, and Yotpo Loyalty have more sophisticated features. Loyalty is the right call for stores that want one vendor; not the right call if it is a critical growth lever. Reviews and UGC are genuinely tight, but Q&A, referrals, and loyalty can feel less cohesive, more like acquired products wired into the same admin than natively designed modules.

Pricing Comparison (2026)

Both vendors adjust pricing regularly and negotiate at the mid-market tier. The rough 2026 shape:

| Plan Tier | Okendo | Stamped | |---|---|---| | Entry | ~$119/mo (by order volume) | ~$23/mo (reviews only, basic) | | Growth | ~$199-299/mo | ~$59-149/mo (reviews + one add-on) | | Pro / Business | ~$499+/mo | ~$249-479/mo (full suite) | | Enterprise | Custom contracts | Custom contracts, multi-module |

Stamped wins on entry pricing by a wide margin. Okendo wins on per-feature value at the mid-market tier if you actually use the structured-attribute and Klaviyo capabilities. If you would otherwise buy Stamped Reviews plus a loyalty app plus a UGC app, Stamped's bundled pricing is hard to beat.

Feature-by-Feature Comparison

| Feature | Okendo | Stamped | |---|---|---| | Email review requests | Yes | Yes | | SMS review requests | Yes (native) | Yes (add-on) | | Photo reviews | Yes (all paid plans) | Yes (all paid plans) | | Video reviews | Yes (all paid plans) | Yes (higher tiers) | | Review syndication | Google Shopping, Shop | Google Shopping, partner network | | Klaviyo integration | Deep, structured events | Standard integration | | Loyalty program | No (partner integrations) | Yes (native module) | | UGC galleries | Yes (reviews-driven) | Yes (Instagram + reviews) | | AI review summaries | Limited | Yes (included) | | Custom review attributes | Yes (core feature) | Yes (less flexible) | | Q&A | Yes | Yes (native module) | | Referrals | No (partner integrations) | Yes (native module) | | A/B testing of widgets | No | No | | Shopify Plus features | Yes | Yes | | Best for | Mid-market DTC on Klaviyo | Mid-market stores wanting one platform |

Notably, neither app tests its own review layouts against real traffic. Both assume the merchant knows which display converts best, and ship that static layout until manually changed.

Which Should You Choose?

Choose Okendo if

  • You are a DTC brand running Klaviyo as the center of your marketing stack and want review data to flow as first-class events and profile properties
  • You sell products where filtering reviews by customer attributes (fit, skin tone, skill level) materially helps shoppers decide: apparel, beauty, personal care, sports equipment
  • You have an operator (in-house or at an agency) who will actively configure and maintain custom attributes rather than leaving defaults in place
  • You prioritize clean structured data exports for analytics and warehouse pipelines
  • Your store is in the $2M-$30M range and budget is not the primary constraint

Choose Stamped if

  • You want one vendor for reviews, loyalty, UGC, Q&A, and referrals instead of stacking four apps
  • You are mid-market and price-sensitive, and Stamped's bundled pricing beats buying specialist tools separately
  • AI-generated review summaries on your PDPs are a priority
  • Your team is small and you value a visual widget builder over configuration depth
  • You value platform maturity and stability over the newest UX

Consider neither if

  • You are small and price-sensitive. Neither Okendo nor Stamped is the right fit for a store doing under ~$50k/mo in revenue. At that scale, Judge.me (free core, paid add-ons) or Loox (visual reviews, predictable SMB pricing) are better matches. See best Shopify review apps 2026 for the broader landscape.
  • Your primary goal is conversion uplift from the reviews you already have. Both apps display reviews; neither tests layouts, orderings, or formats against your real traffic.

Migration Notes

Switching between the two is common and well-supported.

  • Okendo → Stamped: Okendo exports reviews as CSV, including photo and video URLs. Stamped imports the standard CSV format. Custom attributes usually need to be mapped manually into Stamped's tagging or custom question system, the step most migrations underestimate.
  • Stamped → Okendo: Stamped supports CSV export. Okendo's onboarding team often assists with the import on paid tiers. Spot-check photo and video URLs on a sample before committing.
  • Either → Shopify native: Both apps export in formats compatible with Shopify's native review import.

The full process is covered in the review app migration guide.

An Alternative to Consider: Display Optimization

Okendo and Stamped are both collection-and-display platforms. What neither does, and where real revenue lives in 2026, is optimize how those reviews are displayed.

The default assumption in every review app is that the merchant picks a layout and that layout is the highest-converting one. In practice, the first layout is almost never the best. A featured 4-star review with photos may convert better than a featured 5-star text review. Optimal ordering is rarely chronological or rating-weighted; it is store-specific and traffic-specific, and it changes over time.

This is the gap Eevy AI was built to close. Instead of shipping a static review layout, Eevy uses a genetic algorithm to continuously test layout, ordering, and format variations against real traffic, evolving toward the combinations that drive the most revenue per visitor. If you are choosing between Okendo and Stamped specifically because you care about conversion impact, it is worth reading Okendo vs Eevy and Stamped vs Eevy alongside this comparison.

Bottom Line

Okendo is the stronger choice for structured review data, Klaviyo-centric workflows, and DTC brands where attribute-filtered reviews move conversion. Stamped is the stronger choice for stores that want one vendor across reviews, loyalty, UGC, and referrals, and want to pay less for breadth than Okendo charges for depth.

Both are good at what they do. Neither is designed to continuously optimize how reviews are displayed, which is the part of the stack most stores under-invest in. If you already have reviews and want to extract more revenue from them, that is where the next dollar of effort usually belongs.

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Frequently Asked Questions

What is the main difference between Okendo and Stamped?

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Okendo is an attribute-rich review platform focused on structured review data and deep Klaviyo workflows for mid-market DTC brands. Stamped is a broader marketing suite bundling reviews, loyalty, UGC, Q&A, and referrals for stores wanting to consolidate tools under one vendor. Okendo sells depth in reviews; Stamped sells breadth across modules.

Is Okendo or Stamped cheaper?

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Stamped wins on entry pricing by a wide margin, starting around $23/mo for reviews-only versus Okendo's roughly $119/mo starting tier. Stamped's module-based pricing also lets a reviews-only store stay lean. Okendo offers better per-feature value at the mid-market tier if you actually use its structured attributes and deep Klaviyo capabilities.

Does Okendo or Stamped have AI review summaries?

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Stamped ships AI-generated review summaries on product pages as part of its core product, distilling themes across hundreds of reviews to lift time-on-page and add-to-cart. Okendo's AI summarization has lagged the category and is thinner than it should be at its price point. If AI summaries are a priority, Stamped is the stronger choice.

Do Okendo or Stamped optimize how reviews are displayed?

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No. Both collect and display reviews in whatever static layout you configure, and neither tests layouts, orderings, or formats against your real traffic. The first layout is almost never the highest-converting one. Eevy AI sits on top of either app and uses a genetic algorithm to continuously optimize review display for revenue per visitor.

About the Author

Marius Møller-Hansen

Founder & CEO, Eevy AI

Founder of Eevy AI. Writes about Shopify conversion rate optimization, review systems, and the genetic-algorithm approach to e-commerce display testing.

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