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Product research

Stamped overview

Stamped (also known as Stamped.io) sells reviews, loyalty and repeat-purchase products for ecommerce brands. Each product has its own subscription, and products can be combined.

Quick verdict

Stamped is worth investigating for the use cases below, but this is not a scored or final recommendation. BestStorefront has researched its public documentation; hands-on workflow, support, billing, and reliability testing are still pending.

Fit

Best for

  • Brands collecting reviews and running loyalty programs.
  • Teams that want reviews and loyalty from one vendor.

Limits

Who should skip it or consider alternatives

  • Very small stores on a tight budget: Stamped's self-serve Shopify plans start at $23/month (Reviews, up to 200 orders a month), while plans on its own pricing page start at $199/month.
  • Merchants needing only basic reviews, where cheaper options exist.

Product role

What it does

Stamped (also known as Stamped.io) sells reviews, loyalty and repeat-purchase products for ecommerce brands. Each product has its own subscription, and products can be combined.

01

Reviews

Collect and display product reviews.

02

Loyalty

Loyalty program product.

03

Repeat

Repeat-purchase product.

Jobs to be done

Ecommerce use cases

  • Social proof on product pages.
  • Points and rewards.
  • Encouraging repeat orders.

Implementation

Setup complexity

Moderate. Configure review requests, loyalty rules and on-site widgets.

Connections

Integrations and ecosystem

Verify storefront and email/SMS integrations with Stamped.

Commercial terms

Pricing: verify the current offer

Stamped's pricing page says plans start at $199/month for a single product and $798/month for multi-product access. Monthly plans need no contract, and extra domains cost $100/month each. The same page directs smaller brands to its self-serve Shopify App Store plans. There, Reviews starts at $23/month (up to 200 orders a month), with Reviews tiers at $99/month (1,000 orders) and $199/month (5,000 orders) and Loyalty at $299/month (5,000 orders), billed in USD every 30 days (checked Oct 7, 2026).

Last verified: Oct 7, 2026 against first-party pages.

Check current official pricing

Pros and tradeoffs

Research observations

01

Strength: combined retention toolkit

Reviews and loyalty together.

02

Limitation: two price lists

Self-serve Shopify plans and direct plans are priced differently, so check which one applies to you.

Shortlist

Alternatives to investigate

01

Klaviyo

Retention messaging. See the Klaviyo overview.

02

Notify Me!

Restock and wishlist engagement. See the Notify Me! overview.

Evidence status

Our evidence

This page is based on first-party sources. BestStorefront has not yet created an account or run hands-on tests for this product.

EvidenceStatusDetail
Official documentation reviewedVerifiedFirst-party product, pricing and help pages linked below.
Pricing independently verifiedSource-checkedCompared with the official pricing page (Oct 7, 2026).
Account createdNot testedNo BestStorefront test account yet.
Core workflows testedNot testedCategory protocol tasks.
Support contactedNot testedVendor support response.
Billing testedNot testedInvoice reconciled against published pricing.
Cancellation / export testedNot testedExit path and data portability.

Hands-on agenda

What we still need to test

  • Review request rates.
  • Loyalty setup effort.
  • Current pricing in writing.

Standard lifecycle, email and sms protocol — tasks every product in this category goes through:

  • Import contacts and confirm consent fields
  • Build a segment from behavioral and order data
  • Create and send a campaign
  • Build and trigger an automation
  • Review campaign and revenue reporting
  • Test suppression, unsubscribe and consent handling
  • Export contacts and cancel the plan

No score or final verdict will be added until this work is complete.

Where it fits

Editorial assessment

Stamped is worth evaluating for brands that want reviews and loyalty from one vendor. Get the current pricing structure in writing before committing.

This assessment is based on public first-party documentation, not hands-on testing, and carries no score.

Documentation

Sources and official product

This overview is based on the vendor's public documentation. Feature availability and commercial terms can change; verify details with the vendor.

Visit the official Stamped site

Decision support

Frequently asked questions

Is Stamped.io the same as Stamped?

Yes. We list it once as Stamped.

Has BestStorefront tested Stamped?

No. This is an editorial overview based on first-party sources. Hands-on testing is pending.

What changed
  • Oct 7, 2026: Added Stamped's self-serve Shopify plans from $23/month; removed a conflicting older support-article price.