Everything you need to protect subscription inventory

SubSync gives you complete visibility into subscription demand and protects your inventory from stockouts that frustrate customers and kill retention.

Core Feature

Demand Forecasting

See exactly when you'll run out of stock with 30, 60, and 90-day rolling forecasts. SubSync analyzes your subscription schedules and predicts future demand down to the SKU level.

  • SKU-level predictions

    Know exactly which products will run out and when

  • Subscription schedule analysis

    Accounts for billing cycles, frequencies, and renewal dates

  • Visual timeline

    Clear charts showing inventory vs. demand over time

30-Day Forecast

Current Stock 1,250 units
Predicted Demand 1,480 units
Shortfall -230 units
Stockout expected in 18 days

Vanilla Protein 2lb

500 units reserved for subscribers

Chocolate Protein 2lb

320 units reserved for subscribers

820 total units protected • 1,430 available for one-time orders

Core Feature

Inventory Protection

Virtual reservations protect inventory for your subscribers without locking stock in Shopify. Keep selling one-time orders while guaranteeing subscriber fulfillment.

  • Virtual reservations

    Protect stock without modifying Shopify inventory

  • Flexible allocation rules

    Set percentage or fixed quantity reservations per SKU

  • Real-time updates

    Reservations adjust automatically as subscriptions change

Core Feature

Smart Alerts

Get notified about inventory problems before they happen. Configure alerts by SKU, threshold, and delivery channel to stay ahead of stockouts.

  • Multi-channel delivery

    Email, Slack, and in-app dashboard notifications

  • Customizable thresholds

    Set different warning levels for different products

  • Snooze and acknowledge

    Manage alerts without notification fatigue

Critical: Vanilla Protein 2lb

Will stockout before next subscription cycle (8 days)

Sent via Email, Slack • 2 min ago

Warning: Chocolate Protein 2lb

Below safety stock threshold (156 remaining)

Sent via Dashboard • 1 hour ago

Seamless Integrations

SubSync automatically syncs with your subscription platform and Shopify inventory. No manual data entry or spreadsheet imports required.

R

Recharge

Full subscription data sync including schedules, products, and quantities

A

Appstle

Automatic sync of subscription contracts and billing schedules

L

Loop

Complete integration with Loop subscription management

S

Shopify

Real-time inventory levels across all locations

More Powerful Features

Multi-Location Support

Track inventory and forecasts across multiple Shopify locations and fulfillment centers.

Bundle Support

Automatically track component SKUs for subscription bundles and kits.

Audit Logs

Complete history of all inventory changes and subscription syncs for compliance.

Webhook Integrations

Send alerts and data to your own systems via configurable webhooks.

Scheduled Reports

Automated daily or weekly inventory and forecast reports delivered to your inbox.

Secure & Private

Enterprise-grade security with encrypted data storage and transmission.

Ready to protect your subscription inventory?

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