Platform Comparison

Intelligems vs. Rebuy

Rebuy personalizes your cart and grows AOV. Intelligems tests the decisions that drive your profit including content, pricing, merchandising, shipping, checkout, and post-purchase with analytics built around margin, not just conversion rate.

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Trusted by 1,000+ Shopify brands · 4.8★ (163 Shopify reviews)

Intelligems

Full funnel optimization
Profit analytics
A/B/C/D/E
AI end to end

Rebuy

Personalization engine
Smart Cart & upsells
Conversion focus
A/B within widgets

At a glance

Intelligems optimizes every decision.

Test every lever in your funnel.

Pricing per SKU, shipping rates, checkout, post-purchase, and content. Rebuy's A/B testing is built for its own surfaces including Smart Cart, recommendations, and flows.

Know the profit impact of every test.

Revenue, margin, and AOV for every variant. Not just conversion rate. Intelligems shows whether they improved your margin.

AI across ideate, build, and analyze.

Atlas covers the full testing cycle. Rebuy's AI drives personalization and product recommendations — not experiment design or result analysis.

Run more variants. Find winners faster.

A/B/C/D/E in a single experiment. Rebuy supports A/B within its flows and widget surfaces.

Side by side

The 5 questions that decide every evaluation

Capability

Testing scope
What business variables you can test
Intelligems
Full funnel optimization + widgets
Price · shipping · checkout · post-purchase · content · theme — any lever, independently tested
Rebuy
Widget-focused on cart & upsells
Analytics depth
What you measure beyond conversion rate
Intelligems
Revenue · margin · AOV · LTV · Conversion
Segment by channel, device, and customer type. COGS loading for a true profit view.
Rebuy
AOV · revenue · conversion
AI role
What AI does in the platform
Intelligems
Atlas: ideate, build, analyze
Finds test opportunities from your data, builds variants, and explains results in plain language.
Rebuy
Personalization AI
Multi-variant testing
A/B/C/D/E tests in a single experiment
Intelligems
A/B/C/D/E supported
Run up to five variants in one experiment and find winners faster.
Rebuy
A/B within flows
Pricing model
How the plan is structured
Intelligems
Modular, scales with order volume
Build Your Own across five modules. Pricing scales with monthly order volume. 14-day free trial, no credit card. Verify at intelligems.io/pricing.
Rebuy
OPM-based, à la carte or all-in
Build Your Own from ~$25/mo per package; Platform One from ~$534/mo. Scales with orders per month. 14-day free trial (30-day for Platform One). Verify at rebuyengine.com/pricing.

Different jobs

Intelligems maximizes visitor land through post-purchase.

Many brands run both. Intelligems owns the experiments — merchandising, pricing, shipping, checkout, post-purchase and content — and the profit analytics to measure impact.

Full-funnel testing

Every lever in your funnel.

Price test individual SKUs, bundles, and collections
Ship rate experiments — free threshold, flat rate, carrier rules
Checkout extensibility — upsells, fields, and layout
Post-purchase offers tied to the completed order
Content and theme tests alongside transactional tests
A/B/C/D/E — up to five variants in a single experiment
Rebuy's A/B testing is built for its own Smart Cart and flow surfaces — not for testing prices or shipping rates

Atlas AI

Ideate. Build. Analyze.

Atlas is an AI Intelligence Layer that helps you ideate, build, and analyze. Rebuy's AI drives personalization and recommendations — not experiment design.
Ideate: Atlas surfaces which levers to pull based on your actual store data
Build: generate variant copy, pricing structures, and shipping rules in plain language
Analyze: results explained in plain language, with statistical confidence and profit impact
MCP server for Claude, ChatGPT, and Gemini — query your tests in any AI tool
Slack integration: get test results without leaving your team's workspace

Profit-aware analytics

Beyond AOV.

Load your COGS and see true margin impact for every variant
Revenue, AOV, and LTV tracked alongside conversion rate
Segment results by channel, device, new vs. returning, and customer cohort
Identify tests that win on conversion but lose on margin
See the full profit picture before you ship a winner

SLACK INTEGRATION

Ask @intelligems anything, right in Slack

Get test results, profit insights, and store recommendations without leaving Slack. Tag @intelligems in any channel and pull the data your team needs in seconds.

Connect Slack

Trusted by the best

+ thousands of other brands on Shopify

Stop guessing. Start optimizing profit.

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14-day free trial · No credit card required · Shopify Certified Technology Partner

FAQ

Common questions

What is the difference between Intelligems and Rebuy?

Rebuy is an AI-powered personalization and upsell platform for Shopify — its core strengths are Smart Cart, product recommendations, and post-purchase offers. Intelligems is a full funnel optimization platform that tests pricing per SKU, shipping rates, checkout layout, post-purchase offers, and content, with analytics built around revenue, margin, and AOV.

Can I run Intelligems and Rebuy at the same time?

Can Intelligems test pricing?

Can I run Intelligems checkout upsells if I already have Rebuy?

Can Intelligems run multi-variant tests (A/B/C/D/E)?

Does Intelligems have AI features for A/B testing?

How does Intelligems compare to Rebuy on analytics?

Does Intelligems integrate with Klaviyo, Slack, or Claude?

Full comparison

Feature by feature

Last verified: August 2026. Sources: intelligems.io, rebuyengine.com.

Feature

Testing Types

Content & theme A/B tests
Rebuy General Experiments Visual Editor launched July 2026
Intelligems
Rebuy
Price testing per SKU / collection
Rebuy does not offer native per-SKU price testing
Intelligems
Rebuy
Shipping rate experiments
Intelligems
Rebuy
Checkout extensibility tests
Rebuy has Checkout Extensions for Shopify Plus for adding upsells; not A/B testing checkout layout
Intelligems
Rebuy
Partial
Post-purchase offer experiments
Both test post-purchase offers; Intelligems measures profit impact of winning offers
Intelligems
Rebuy
Smart Cart A/B testing
Rebuy's native Smart Cart A/B is purpose-built for its widget; Intelligems tests widgets plus the broader cart experience
Intelligems
Partial
Rebuy
Multi-variant (A/B/C/D/E)
Rebuy supports A/B variants within Smart Flows
Intelligems
Rebuy
Bundle cart presentation
Rebuy bundles appear as separate cart line items — customers can remove a single item and lose the bundle discount. Shopify-native bundles preserve visual and structural integrity through checkout.
Intelligems
Shopify-native cohesion
Rebuy
Separate line items

Analytics

Conversion rate tracking
Intelligems
Rebuy
Revenue & AOV per variant
Intelligems
Rebuy
Profit & COGS loading
Intelligems
Rebuy
Customer segmentation (new vs. returning)
Intelligems
Rebuy
Partial
Channel & device segmentation
Intelligems
Rebuy
Upsell & recommendation revenue attribution
Rebuy's attribution for its own recommendation surfaces is a genuine strength
Intelligems
Partial
Rebuy

AI & Automation

AI hypothesis / test ideation
Rebuy AI is focused on personalization, not experiment design
Intelligems
Rebuy
AI variant building (copy, pricing, flows)
Intelligems
Rebuy
AI result analysis (plain language)
Intelligems
Rebuy
AI product recommendations
Rebuy's ML-powered recommendation engine is a core strength
Intelligems
Rebuy
Behavioral personalization
Intelligems
Rebuy
MCP server (Claude, ChatGPT, Gemini)
Intelligems
Rebuy

Platform & Integration

Native Shopify app
Intelligems
Rebuy
Shopify Certified Technology Partner
Intelligems
Rebuy
Klaviyo segment targeting
Intelligems
Rebuy
Slack integration
Intelligems
Rebuy
AI tool integrations (Claude / ChatGPT / Gemini MCP)
Intelligems
Rebuy
Third Party Integrations
Intelligems
Rebuy

Pricing

Pricing model
Intelligems
Modular, scales with order volume
Rebuy
OPM-based, à la carte or Platform One
Starting price
Intelligems
Verify at intelligems.io/pricing
Rebuy
~$25/mo per package (Build Your Own)
Free trial
Intelligems
14-day free trial, no credit card
Rebuy
14-day (30-day for Platform One)
Contract terms
Rebuy offers multi-year contracts; one-star reviews have noted difficulty exiting early
Intelligems
Monthly or annual
Rebuy
Monthly, annual, or multi-year