Stamped vs PowerReviews: Product Reviews Comparison (2026)

An independent side-by-side comparison of Stamped and PowerReviews for product reviews buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask product reviews questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

PowerReviews leads overall — 60% cited vs Stamped 40% across 10 probes.
ChatGPT
Stamped
0 / 1 probes
0%
Invisible
PowerReviews
0 / 1 probes
0%
Invisible
Perplexity
Stamped
1 / 1 probes
100%
Excellent
PowerReviews
1 / 1 probes
100%
Excellent
Gemini
StampedLeads
1 / 1 probes
100%
Excellent
PowerReviews
0 / 1 probes
0%
Invisible
Claude
Stamped
0 / 1 probes
0%
Invisible
PowerReviewsLeads
1 / 1 probes
100%
Excellent
Copilot
Stamped
0 / 1 probes
0%
Invisible
PowerReviewsLeads
1 / 1 probes
100%
Excellent
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Stamped
Starting price
$199/mo
Free tier
—
stamped.io ↗
PowerReviews
Starting price
—
Free tier
—
powerreviews.com ↗

Key Features

Stamped
  • ✓Lifecycle automation
  • ✓Customizable earning rules
  • ✓In-email review collection
  • ✓Dynamic content blocks for Shopify
PowerReviews

Feature data is being indexed.

When to choose Stamped

Choose Stamped if your team prioritizes its strengths over PowerReviews's. Full guidance populates as Stamped's feature data is indexed.

When to choose PowerReviews

Choose PowerReviews if your team prioritizes its strengths over Stamped's. Full guidance populates as PowerReviews's feature data is indexed.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every product reviews buyer question we ask, which engines name you, and who gets named instead.

Stamped

stamped.io

PowerReviews

powerreviews.com

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

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