Key takeaways
- Pumper is a quantity-break and product-bundle app built around a clear tier widget.
- Addly adds a volume price per variant, mix and match, add-ons and offers from real orders.
- Plans scale with orders. A store under 15 orders a month keeps the full set for free.
Pumper is a quantity-break app with bundles attached. The promise is speed: get a tiered offer onto the product page and let the unit price do the selling. Addly is in that race, with room for the next offer once the tier is live.
A widget you can publish this afternoon beats a perfect offer that is still a draft in May. The next question is whether that widget is the only one the product will need. A hero with one price can live on a single table. A hero with variants, or a hero people buy with something else, needs more than the table.
Publish the break, then keep the set in the same place
Pumper concentrates on breaks and product bundles. Merchants who want a visible "buy more, save more" block are the audience. The widget is the conversion tool.
Addly gives you that block and the pieces that usually arrive as a second install.
A different volume price per variant, so sizes and shades stay honest. Product bundles and frequently bought together, including sets drawn from purchase history. Mix and match and build-a-box when the shopper should assemble the offer. Add-ons for the small item under the main product. Live preview, so you see which tier is preselected before the theme does. Thirteen languages, Shopify Markets, and analytics on the offers you publish.
The discount is Shopify's own. Every feature is on every plan: free under 15 monthly orders, then $9.99, $24.99 and $49.99. The offer can show again in the Addy drawer. Addly is rated 4.9 from 111 reviews and is Built for Shopify.
Live preview matters on a tier widget because the wrong default teaches the shopper to buy one. Look at the preselected option before you publish. If the middle tier is the one your margin wants, make it the one their eye hits first.
Addly and Pumper
| Feature | Addly | Pumper |
|---|---|---|
| Free plan | Every offer, under 15 orders a month, no revenue cap | Free until $300 of extra revenue, then $9.99, $29.99 and $49.99 |
| Volume price | A different break per variant | Quantity breaks |
| How pairs are chosen | From your order history, or by you | Bundles you build |
| Shopper-built sets | Mix and match, with conditions inside conditions | A bundle builder |
| Add-ons | Warranty, gift wrap, shipping protection | Not included |
| Languages | 13, plus Shopify Markets | Not included |
| Before it goes live | Live preview on your theme | Not included |
| Which offer to keep | Click-through, conversion and revenue per offer | Not included |
Start with the sentence you can say out loud
"Three for a better unit price" is a sentence. Publish that on the SKUs people already replenish. Add the companion product when orders say two SKUs belong together. Addly holds both, so the second offer does not become a second discount system.
The merchandising notes are in the bundles guide. A drawer cannot rescue a tier table nobody understands. Get the page right first.
Frequently asked questions
Is Addly an alternative to Pumper?
Yes, for quantity breaks and product bundles. Addly also runs frequently bought together, mix and match and add-ons, with suggestions from purchase history.
How does Addly pricing work?
Free under 15 orders a month, then $9.99, $24.99 and $49.99. Every plan includes every offer type.
Can the offer show in the cart?
Yes. Addly offers can be presented again in the Addy cart drawer.



