Extendons Quantity Selector

Set per-customer limits with a stylish quantity selector app

by Extendons · Launched: August 2022

5.0 (3) on Shopify Built for Shopify

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Let customers select quantity with stylish min/max buttons & enforce order limits seamlessly.

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About Extendons Quantity Selector

Extendons Quantity Selector replaces basic field with branded plus/minus buttons, per-product min, max & step rules, real-time validation, multi-page display, & mobile-first styling. It streamlines bulk or pack-size ordering, prevents quantity errors, lifts average order value, protects limited inventory, & improves shopper confidence & conversion while reducing cart abandonment. Designed for seamless compatibility with various themes & apps, ensures a cohesive user experience. Customizable: Customizable +/- buttons with per-product min, max, step. Consistent: Works on product, collection, cart; consistent UI. Alert: Real-time alerts prevent invalid or excessive quantities. Responsive: Mobile-responsive, theme-compatible, lightweight performance. Maximize: Maximizes AOV, protects inventory, strengthens shopper confidence. Show more Show less

Last verified: July 16, 2026 · Fresh

App details

Developer: Extendons
Category: Marketing & conversion
Pricing: Paid
Launched: August 2022
Rating: 5.0 (3) on Shopify

Key features

Display Button Product & Cart Page
Multiple Button Styles Options
Customize Quantity Button Options
Display on Specific Products
Display Button Catalog, Collection Pages

Integrations with:

Shopify Admin

4 plans · 5-day free trial

BASIC SHOPIFY

$3.99/month

Standard Shopify

$6.99/month

Advance Shopify

$7.99/month

Shopify Plus

$14.99/month

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 4 Shopify App Store reviews

Use the arrows to read individual reviews

Amazing customer service. They were quick and responsive. Highly recommend!

— ATI Laminates

Super app deze heeft meerwaarde voor Koopwijn

— Koopwijn

We needed to update our quantity field to account for the increments (case packs) we sell for our commercial line (I wanted a customer to hit the quantity plus button and have the quantity increase from 25 to 50 instead of by 1 unit). Shopify Plus Catalogs provides this, but only if you require log in for customers and we wanted customers to be able to find us and shop our products without already...

— Ahimsa® Schools

QTY app is becoming more and more compatible, better and better now. It's appreciated that it has the function to set different qty starter numbers, and intervals for each product, quite good for wholesale business. Most importantly, it's low cost too

— DEPULEY

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