Refundly vs Sellify Post Purchase Upsell
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Aug 1, 2026 for Refundly, Nov 9, 2026 for Sellify Post Purchase Upsell.
The short answer
- Sellify Post Purchase Upsell lists 12 features Refundly’s listing doesn’t mention, including AI recommendations, Checkout upsell, Click-through rates.
Head to head
- Germany
- United States
- France
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureTurn Every Return into a Revenue Opportunity. Refundly is harnessing the power of AI to build a seamless way for retailers to turn refunds into personalized upsell moments—increasing retention, reducing customer support tickets, growing profits, and transforming post-purchase into a growth engine.
Sellify increases your AOV with upsell offers at every step. Add a product page upsell with cross sell recommendations like "You might also like". Place a checkout upsell inside the checkout (Shopify Plus only). Or trigger a post purchase upsell in one click: the customer accepts without re-entering payment details.
- Theme Block ready. Place the Banner wherever you see fit
- Edit the banner's style and positioning easily via our admin panel settings page
- View how many customers click to use Refundly
- Create customized post purchase upsell with one-click upsell and downsell offer
- Personalized Thank you page with upsell, special discount, countdown timer
- Trigger your One click upsells (OCP) Funnels according to your own rules
- Trigger your One click upsells according to your own rules
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Refundly |  Sellify Post Purchase Upsell |
|---|---|---|
| Detected stores | Not published | 31 |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Health & Beauty, Apparel & Accessories, Food, Beverages & Tobacco |
| Top store countries | Not published | Germany, United States, France |
Reviews
| Measure | Refundly | Sellify Post Purchase Upsell |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 26 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Refundly | Sellify Post Purchase Upsell |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | Not published |
Listing
| Measure | Refundly | Sellify Post Purchase Upsell |
|---|---|---|
| Shopify category rank | #266 | #67 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | May 22, 2026 | Dec 16, 2024 |
| Languages | 1 | 1 |
| Developer | Refundly | Sellify app |
FAQ
Refundly and Sellify Post Purchase Upsell: common questions
- What features does each app list that the other doesn’t?
- Refundly lists 6 the others don’t mention, such as Announcement bar, Backgrounds, Banner position, Color and font. Sellify Post Purchase Upsell lists 12 the others don’t mention, such as AI recommendations, Checkout upsell, Click-through rates, Conversion rates. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Aug 1, 2026 for Refundly, Nov 9, 2026 for Sellify Post Purchase Upsell; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Aug 1, 2026 for Refundly, Nov 9, 2026 for Sellify Post Purchase Upsell. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.