Upsell funnels,
without a growing bill.
Zipify OCU builds pre- and post-purchase upsell funnels and prices by the upsell revenue it brings in. CheckoutOS includes upsells, bundles, rewards at checkout and checkout chat for $99 a month.$99/month. No revenue-based tiers.
Self-serve software or help with setup and migration.
Side by side
See exactly what you get with each one.
Who each one is best for. Choose Zipify OCU if you want proven upsell funnels priced by revenue rather than orders, especially if you already use Zipify Pages. Choose CheckoutOS if you want checkout offers, post-purchase upsells, bundles, checkout blocks and cart rules from one app for $99 a month, with no per-order fees.
Checked October 16, 2026. Zipify OCU facts come from the Zipify OCU App Store listing. “Not listed” means those pages didn’t name the feature when we checked, not that Zipify OCU can’t do it.
| Feature | Zipify OCU | Chargezen |
|---|---|---|
| Post-purchase upsells One-click offers after checkout | Included | Included |
| Thank you page offers Offers on the order confirmation page | Included | Included |
| Checkout upsells Offers inside Shopify checkout | Shopify Plus | Included |
| Cart upsells Offers in the cart | Included | Included |
| A/B testing Test different offers | Included | Included |
| Offer a subscription Subscription upgrades | With Recharge and Skio | With Chargezen Subscriptions |
| Bundles and cart rules Merge or split bundles before the order is placed | Not listed | Included |
| Rewards at checkout Show points as customers buy | Not listed | Included |
| Checkout chat Answer questions during checkout | Not listed | Included |
Zipify OCU
- Post-purchase upsells
- Included
- Thank you page offers
- Included
- Checkout upsells
- Shopify Plus
- Cart upsells
- Included
- A/B testing
- Included
- Offer a subscription
- With Recharge and Skio
- Bundles and cart rules
- Not listed
- Rewards at checkout
- Not listed
- Checkout chat
- Not listed
Chargezen
- Post-purchase upsells
- Included
- Thank you page offers
- Included
- Checkout upsells
- Included
- Cart upsells
- Included
- A/B testing
- Included
- Offer a subscription
- With Chargezen Subscriptions
- Bundles and cart rules
- Included
- Rewards at checkout
- Included
- Checkout chat
- Included
What you’d really pay
Zipify OCU prices by monthly upsell revenue. CheckoutOS is one monthly price.
Zipify OCU
- Up to $200/mo upsell revenue
- $9.95/mo
- $200–$2,500/mo
- $25–$99/mo
- Above $2,500/mo
- From $149/mo, up to $999/mo
- Free trial
- 30 days
Estimated Annual Cost
Depends on upsell revenue
Prices step up as upsell revenue grows. In-checkout upsells need Shopify Plus. Zipify OCU App Store listing, checked October 16, 2026.
Chargezen
- CheckoutOS
- $99/mo
- Per-order fee
- $0
- Share of upsell revenue
- $0
- Revenue-based tiers
- None
Annual Cost
$1,188/year
CheckoutOS is $99/month, billed monthly, with no per-order fees. Pre-orders are included. Taxes are extra. Chargezen pricing.
Plan your move from Zipify OCU
Check your data, billing dates and launch plan before you switch.
Talk through your move- 01
List your offers
Write down the Zipify OCU offers, bundles and rules that perform best today.
- 02
Rebuild them in CheckoutOS
Create the same offers in the cart, checkout, post-purchase and thank-you page.
- 03
Test side by side
Use A/B tests to compare results before you switch everything over.
- 04
Turn off Zipify OCU
Remove the old offers so customers only see one set.
Why brands switch to Chargezen
Unified Platform
Run AI agents, texts and email, upsells, creators and subscriptions from one place.
AI-Powered
AI agents answer customers, follow up and handle everyday busywork for your team.
Clear Pricing
See prices and usage costs, billed monthly or yearly.
Ready to switch from Zipify OCU?
See the products, prices and setup help that fit your brand.
Common questions
Zipify OCU is $9.95/month up to $200 a month in upsell revenue, $25 to $99 between $200 and $2,500, and from $149 up to $999 a month above that (checked October 16, 2026). CheckoutOS is $99/month with no per-order or revenue-based fees.
