One-tim set up. Send unlimited back-in-stock emails with no manual work and maximize every sales you could have lost.
Turn Every Stock Out into Sales with Unlimited Emails and Automation
New app users get 30% OFF their first THREE months.
Apply by October 6, 2026
Apply by October 6, 2026
Replace Global Setup Tools With Full Control Restock Alert
See how XFlow differs from traditional back-in-stock tools that rely on one global rule for everything
Key Capability
XFlow
Other back-in-stock apps
Notify button & waitlist capture
Automatic restock notifications
Unlimited emails (on every plan including Free)
Campaign-level analytics performance tracking
(limited metrics)
Scenario-based email templates
(basic templates)
Visual workflow builder (triggers, conditions, actions)
Product-specific and collection-specific restock setup
(global setup only)
High-intent personalized email follow-up
Easy restock email customization
(limited customization)
Ready-to-use workflow templates
(usually one-time alert)
Advanced actions (internal team notifications, subscriber tagging, etc.)
Built for scaling catalogs & teams
Start FREE Today
Install and grab your welcome offer NOW.
Send As Many Back-in-stock Alerts As You Need with Unlimited Emails
Reach every subscriber
Send to your whole list, no matter how large it grows.
Pay-as-you-earn model
You pay for how much you earn, not how many emails you send
Full follow-up sequences
Every signup gets as many touches as it takes to convert.
Included on every plan
Unlimited sending isn’t a paid upgrade, it’s standard.
XFlow Is Built Around Three Connected Tools
And together, they give you control without complexity
Connected tools
Workflow Builder
Manage different restock alerts for different products/collections at the same time. Changes stay isolated and don’t affect the entire store. Run primary and secondary.
Connected tools
Email Builder
Manage multiple back-in-stock campaigns by product or collection at the same time. Each campaign runs independently, without affecting your entire store.
Connected tools
Campaign Manager
Manage multiple back-in-stock campaigns by product or collection at the same time. Each campaign runs independently, without affecting your entire store.
Connected tools
Campaign Manager
Workflow Builder
Email Builder
Manage different restock alerts for different products/collections at the same time. Changes stay isolated and don’t affect the entire store. Run primary and secondary.
Define what happens when stock returns using flexible workflows. Control timing, conditions, and actions so each restock scenario runs automatically.
Create back-in-stock emails that feel intentional and on-brand. Customize content per campaign so messages match product value and customer intent.
Turn Data Into Better Restock Decisions
Understand which products and messages convert and refine your strategy over time
Campaign Performance
Clear visibility into how each restock campaign performs
Product & Message Insights
See which products and messages drive conversions
Smarter Optimization
Improve timing, targeting, and strategy over time
Subscriber Journey
Track how subscribers move from signup to conversion
testimonials
“This app has really helped us automate the painful manual work of setting up back-in-stock notifications.”
Flaska, SpainVerified Customer
"In order to target clients with automated discounts and other efforts, we need to understand what is working and how they interact with our campaigns."
Firerescuetm LLC, United StatesVerified Customer
“Best app for back in stock notifications. But the best part is the customer support, one word - amazing.”
LAIROS, United StatesVerified Customer
"Game-changer for back-in-stock alerts! XFlow makes notifying customers about restocks super simple with its visual workflow ..."
Composite Deck Shop, LondonVerified Customer
smarter app
Back-in-Stock Alerts for Shopify Stores
Manage back-in-stock alerts by product or collection, send UNLIMITED messages that match intent, and scale your restock strategy as your Shopify store grows.
Start FREE TodayInstall and get our welcome offer NOW.