Stockouts happen.
Lost sales don't have to.
With instant back in stock alerts, seamless preorders and advanced analytics on product demand, STOQ has everything you need to go from 'Sold out' to 'Sold again'.
Trusted by 18,000+
stores around the world




























Sell more, even when you're out of stock
STOQ gives you the tools to turn lost sales into revenue. Automate preorders, send back-in-stock alerts, and keep customers engaged - so you never miss an opportunity to sell.
Features to help you sell more, effortlessly
Conversion optimized features targeted at capturing demand and driving sales
Pre Orders – Sell Before Restocks
Back-in-Stock Alerts – Never Miss a Sale
Analytics – Get Data-Driven Insights
Our numbers speak for itself
Here's why you need STOQ
Built for Shopify
With native integration for effortless setup

Built for ROI
Merchants spending $1 on STOQ see at least $100 in return - 100x ROI


Scales with you
We have everything you need from starting out to scaling up worldwide
Fully customizable
To match your brand’s alerts and workflows

Free Resources & Guides
To help you optimize back-in-stock and pre-order strategies

Fast & knowledgable support
To help you maximize results

Advanced rules & triggers
To automate alerts based on real-time inventory changes

New updates every month
New features and updates released at startup speed

Works with your stack
Integrates with all major apps

Stay informed and inspired
Loved by 18,000+
Shopify Merchants
Got questions? We have the answers
Preorders enable customers to purchase products before they are available, ensuring businesses capture demand early. Orders are processed immediately or upon restock, depending on store settings.
Yes, Shopify’s preorder system integrates with discount codes and payment plans, including Buy Now, Pay Later (BNPL) options.
Yes, businesses can modify preorder buttons, product descriptions, and checkout messages to set clear expectations for customers
Shopify provides two options: charge customers upfront at checkout or authorize payment to be captured when the product is ready to ship.
Yes, Shopify allows merchants to set quantity limits on preorders to prevent overselling and better manage inventory.
Yes, alerts can be triggered for specific variants (e.g., size, color) so customers are notified only when their selected option is available again.
Yes, STOQ provides analytics on product demand, showing how many customers signed up and conversion rates after restock.
Shopify does not offer native back-in-stock notifications, but apps like STOQ provide automated alerts with seamless integration.
Yes, businesses can personalize email and SMS notifications to align with their branding, including messaging, timing, and design.
Back-in-stock alerts notify customers via email or SMS when an out-of-stock product is restocked. Customers opt in directly from the product page, ensuring they don’t miss their desired item.
By signaling limited availability, low stock alerts increase purchase urgency, drive faster conversions, and help reduce unsold inventory.
Yes, businesses can automate low stock notifications through multiple channels, including email and SMS, to maximize conversions.
Yes, low stock warnings apply to specific variants such as size or color, ensuring customers receive accurate availability updates.
Yes, merchants can define inventory thresholds (e.g., alert customers when stock drops below five units) to optimize urgency messaging.
Low stock warnings create urgency by notifying customers when inventory is running low, encouraging faster purchases and reducing abandoned carts.