Stamped vs REVIEWS.io: Product Reviews Comparison (2026)

An independent side-by-side comparison of Stamped and REVIEWS.io 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.

Tied overall — both at 40% cited across 10 probes.
ChatGPT
Stamped
0 / 1 probes
0%
Invisible
REVIEWS.ioLeads
1 / 1 probes
100%
Excellent
Perplexity
StampedLeads
1 / 1 probes
100%
Excellent
REVIEWS.io
0 / 1 probes
0%
Invisible
Gemini
StampedLeads
1 / 1 probes
100%
Excellent
REVIEWS.io
0 / 1 probes
0%
Invisible
Claude
Stamped
0 / 1 probes
0%
Invisible
REVIEWS.io
0 / 1 probes
0%
Invisible
Copilot
Stamped
0 / 1 probes
0%
Invisible
REVIEWS.ioLeads
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 ↗
REVIEWS.io
Starting price
—
Free tier
Yes
reviews.io ↗

Key Features

Stamped
  • ✓Lifecycle automation
  • ✓Customizable earning rules
  • ✓In-email review collection
  • ✓Dynamic content blocks for Shopify
REVIEWS.io
  • ✓Google Seller Ratings
  • ✓Ecommerce Integration
  • ✓Reputation Management
  • ✓Reviews in Salesforce®
  • ✓In-store Reviews
  • ✓Review Publishing
  • ✓Video Reviews
  • ✓Competitor Analysis

When to choose Stamped

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

When to choose REVIEWS.io

Choose REVIEWS.io if your team prioritizes its strengths over Stamped's. Full guidance populates as REVIEWS.io'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

REVIEWS.io

reviews.io

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.

More Product Reviews Comparisons