Background
CZ
Chargezen
vs
RB
Rebuy

Predictable Checkout.
Upsells Without Revenue Share.

Rebuy charges monthly fees that can grow with upsell success. CheckoutOS includes checkout upsells, ReplenishMe, checkout chat, and rewards from a $99/month entry plan.

$99/month. No revenue share.

Self-serve software or help with setup and migration.

Feature-by-Feature Comparison

See exactly what you get with each platform.

FeatureRebuyChargezen
In-Cart Upsells

Product recommendations in cart

Included
Included
Post-Purchase Upsells

One-click offers after checkout

Included
Included
AI Recommendations

Smart product suggestions

Included
Included
A/B Testing

Test different offers and placements

Included
Included
Dynamic Bundles

Contextual bundle creation

Included
Included
Analytics Dashboard

Track revenue impact and AOV

Included
Included
Shopify Checkout Integration

Native checkout extensions

Included
Included
Thank You Page Offers

Upsells on confirmation page

Included
Included
ReplenishMe

Personalized reorder reminders

Not included
Included
Subscription Upsells

Convert one-time to recurring

Limited
Included
Checkout Chat

Live support during checkout

Not included
Included
Rewards Integration

Apply & earn points at checkout

Not included
Included
Unified Customer Profile

Checkout data flows to support

Not included
Included
Predictable Pricing

Flat monthly entry plan

Not included
Included
No Order Limits

Unlimited orders, no tiers

Not included
Included

The Real Cost Comparison

Rebuy charges monthly fees plus revenue share. CheckoutOS includes checkout upsells, ReplenishMe, checkout chat, and rewards integration from a predictable $99/month entry plan.

Rebuy

Base Plan (Scale)$99-499/mo
Revenue FeeUp to 0.75% of upsell revenue
On $50K/mo upsell revenue$375/mo in fees
Advanced featuresHigher tiers required
Estimated Annual Cost$6,000-12,000/year

Recurring fees forever. Costs scale with your upsell success.

Chargezen

CheckoutOS$99/mo
Setup Fee$0
Revenue Share$0
Order LimitsUnlimited
Annual Cost$1,188/year

Flat monthly entry pricing. No revenue share.

Plan your move from Rebuy

Review your data, billing schedules, and rollout requirements before making the switch.

1

Audit Your Offers

We review your current Rebuy campaigns and performance.

2

Setup & Configure

Our team implements CheckoutOS with your existing offers plus new features.

3

Test & Optimize

Run A/B tests to validate performance matches or exceeds Rebuy.

4

Go Live

Switch over to predictable monthly pricing.

Switched from Rebuy
"We were paying Rebuy $600/month and it kept going up as upsell revenue grew. CheckoutOS gave us the same upsell motion, plus ReplenishMe for repeat orders, with cleaner pricing."
CE

CEO

CEO, High-Volume Nutraceuticals

Why Brands Choose Chargezen

Unified Platform

Manage subscriptions, customer communication, and partner programs within Chargezen.

AI-Powered

Use AI employees to help with customer support, follow-ups, and everyday business tasks.

Clear Pricing

Review platform prices and applicable usage costs, with monthly and annual billing options.

Ready to switch from Rebuy?

Review the products, pricing, and setup options that fit your business.

Get Started
Space, at your fingertips

What would you do with 22% more revenue?