Know Before You're Out of Stock
Stock Alert watches your Shopify inventory around the clock and alerts you the moment a product runs low — by email, WhatsApp, or Slack — plus automatic back-in-stock notifications for your customers.
Installs in under 2 minutes · No credit card required to start your trial
Everything you need to stop stockouts
Real-time low & out-of-stock alerts
Get notified by email, Slack, or WhatsApp the instant inventory crosses your threshold — before you lose the sale.
Automatic back-in-stock notifications
Let shoppers sign up on a sold-out product page and get notified automatically the moment it's restocked.
Auto-hide & auto-republish
Sold-out products are hidden from your storefront automatically, then brought back live the instant they restock.
Per-product thresholds & filtering
Set a global low-stock threshold store-wide, fine-tune it per product, or scope monitoring by collection and tag.
Stock-out predictions
See which products are projected to sell out within 7 days, based on your real sales velocity.
Analytics dashboard
Track alert history, stock-out trends, and webhook health across your catalog — plus daily or weekly digest emails.
Klaviyo integration
Send low-stock and back-in-stock events straight into Klaviyo to power real marketing flows and segments.
Native Shopify Flow triggers
Build custom automations on low-stock, out-of-stock, or restock events — no code required.
Outbound webhooks
Pipe every alert into Zapier, Make, or your own ERP the moment stock changes.