PostCo combines Shopify returns and exchanges with order editing and upsell tools. For merchants who need several of those functions, one platform may be more practical than separate subscriptions. Its returns offering emphasizes exchanges and store credit, with shipping integrations for markets including Australia, the UK, and the US.
Key features
- Self-service returns with configurable rules and customer notifications.
- Instant exchanges, bonus credit, and exchanges across the catalog.
- Connections to services including Australia Post, Royal Mail, USPS, Gorgias, and Klaviyo.
- Order-editing and upsell tools included in the listed platform packages.
Pricing and trial
The listed Platform plans cost $179/month for up to 100 returns or $289 for up to 200, with a 14-day trial. Checkout+ is free to install and advertises unlimited returns, but is funded through a shopper-paid add-on. Confirm its commercial terms, shipping eligibility, and any charges outside the package.
Pricing. Prices in USD. Pricing and ratings checked on September 25, 2026.
Rating and reviews
PostCo has 4.8/5 from 100 reviews. Merchants praise support and the customer portal. A negative review reports exchange-order problems and an annual-renewal dispute; PostCo said it had not received a ticket for the exchange issue and that the refund request was outside its window.
Pitfalls
The subscription can be difficult to justify if you only need occasional returns. Confirm cancellation and annual-renewal terms, and test exchange order release with your warehouse. Checkout+ changes how customers pay for return benefits, so evaluate that experience as well as the merchant fee.
Conclusion
PostCo is a good candidate for brands that can use returns, editing, and upsells together. For returns alone, compare the total cost and your carrier routes with a more focused app before committing.







