Comparison

Open Loyalty vs Stamped.io

On the evidence we track, Stamped.io leads this comparison with a composite score of 56/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Open Loyalty full profile →Stamped.io full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

Open Loyalty34

★Stamped.io56

Attribute comparison across 2 tools
Attribute	Open Loyalty	Stamped.ioLeader
vioscaleAI score	34 / 100medium · 58%	56 / 100low · 36%
Pricing
Free tierpricing.free_tier	✗	✗
Modelpricing.model	quote	commercial
Price levelpricing.price_level	unknown	high
Starting pricepricing.starting_price	-	$199
Transparentpricing.transparent	✗	✓
Integrations
Countintegrations.count	1	50
Security
Certificationssecurity.certifications	ISO 27001, ISO 9001	-
Gdprsecurity.gdpr	✓	✓
Iso27001security.iso27001	✓	-
Reliability
Sla pctreliability.sla_pct	99.99	-
Market
Availabilitymarket.availability	Available worldwide · Popular in US, GB, DE · HQ PL	Available worldwide · Popular in US
Content
Faqcontent.faq	6 items	7 items

Score

vioscaleAI score

Open Loyalty34 / 100medium · 58%

Stamped.io56 / 100low · 36%

Pricing

Free tier

Open Loyalty✗

Stamped.io✗

Model

Open Loyaltyquote

Stamped.iocommercial

Price level

Open Loyaltyunknown

Stamped.iohigh

Starting price

Open Loyalty–

Stamped.io$199

Transparent

Open Loyalty✗

Stamped.io✓

Integrations

Count

Open Loyalty1

Stamped.io50

Security

Certifications

Open LoyaltyISO 27001, ISO 9001

Stamped.io–

Gdpr

Open Loyalty✓

Stamped.io✓

Iso27001

Open Loyalty✓

Stamped.io–

Reliability

Sla pct

Open Loyalty99.99

Stamped.io–

Market

Availability

Open LoyaltyAvailable worldwide · Popular in US, GB, DE · HQ PL

Stamped.ioAvailable worldwide · Popular in US

Content

Faq

Open Loyalty6 items

Stamped.io7 items

Capabilities

Feature-by-feature on the axes that matter for loyalty programs. “-” means undocumented, not absent.

Capability comparison for Loyalty Programs
Capability	Open Loyalty	Stamped.io
Capabilities
Point based reward balances	✓	✓
Vip spend tier progressions	✓	✓
In cart automatic point redemption	✗	-
Experiential non monetary rewards	✓	✓
In store point of sale sync	✓	✓
Gamification and birthday bonus points	✓	✓
Shopify woocommerce ecommerce sync	✗	-
Square lightspeed POS sync	✗	-
Klaviyo mailchimp marketing sync	✗	✓
SOC2 type ii	✗	-
ISO 27001	✓	-
Pricing model	Active members tier	Per monthly order volume

Capabilities

Point based reward balances

Open Loyalty✓

Stamped.io✓

Vip spend tier progressions

Open Loyalty✓

Stamped.io✓

In cart automatic point redemption

Open Loyalty✗

Stamped.io-

Experiential non monetary rewards

Open Loyalty✓

Stamped.io✓

In store point of sale sync

Open Loyalty✓

Stamped.io✓

Gamification and birthday bonus points

Open Loyalty✓

Stamped.io✓

Shopify woocommerce ecommerce sync

Open Loyalty✗

Stamped.io-

Square lightspeed POS sync

Open Loyalty✗

Stamped.io-

Klaviyo mailchimp marketing sync

Open Loyalty✗

Stamped.io✓

SOC2 type ii

Open Loyalty✗

Stamped.io-

ISO 27001

Open Loyalty✓

Stamped.io-

Pricing model

Open LoyaltyActive members tier

Stamped.ioPer monthly order volume

What each one is

The product in its own terms, so the numbers below have context.

Open Loyalty

An API-driven engine for building and managing loyalty programs with flexible reward mechanics including points, cashback, tiers, and gamification. It integrates with eCommerce platforms, POS systems, CRM, and marketing tools to deliver rewards across all customer touchpoints.

Independently observed

Stamped.io

Leader

Stamped enables online merchants to collect and showcase customer reviews, create point-based loyalty programs, and automate personalized email and SMS campaigns to drive repeat purchases. Built primarily for Shopify, it integrates with marketing and customer platforms to help brands optimize customer lifetime value.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Open Loyalty

Quote-based

Contact for quote; pricing based on monthly active members

as of 2026-08-25verify ↗

Stamped.io

Leader

from $199/moSubscription

From $199/mo per product, or $798/mo for all three bundled

Reviews$199/mo
- In-email review collection
- Customizable on-site review widgets
- Integrations with Google, Klaviyo, and more
- Photo and video UGC collection
Loyalty$299/mo
- Customizable earning rules and rewards
- Flexible on-site display widgets
- Pre-built email and SMS templates
- Basic analytics on program performance
Repeat$499/mo
- Personalized next order timing based on customer behavior
- Pre-built flow templates for key lifecycle moments
- Dynamic content blocks for Shopify and Klaviyo
- Dedicated onboarding and ongoing optimization support

as of 2026-09-28verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Open Loyalty	Stamped.io
WebPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓

Platforms

Web

Open Loyalty✓

Stamped.io✓

Deployment

Cloud / SaaS

Open Loyalty✓

Stamped.io✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Open Loyalty

1 total

Independently observed

Stamped.io

Leader

12 total

Shopify
Shop App
Klaviyo
Attentive
Gorgias
Google
Omnisend
Recharge
Bazaarvoice
BigCommerce
Instagram
Facebook

Independently observed

Still deciding?

Open Loyalty or Stamped.io: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.