Real-Time Inventory Sync Across All Your Vendors & Warehouses

Always show accurate stock, whether it's in your store, your warehouse, or a distributor's DC two states away.

Stop Guessing Which Parts Are Actually Available

Nothing kills trust like showing "in stock" when you can't deliver

Common Problems We Solve:

"In Stock" → "Back-Ordered"

Site says available, reality says otherwise.

Unfillable Orders

Orders you can't fulfill without awkward phone calls.

Manual Checking

Staff manually checking vendor sites all day.

Parts Square Solution

Keep your storefront aligned with real inventory from:

  • Your own warehouses and stores
  • Connected warehouse distributors
  • All your vendors in one view

Multiple Ways to Sync Inventory

We adapt to your vendors' capabilities

Real-Time API

Direct API integrations where vendors provide them — instant updates.

Scheduled Imports

FTP/flat-file imports on tight intervals (every 15-30 minutes).

Hybrid Setups

Real-time for some vendors, frequent batch for others.

For Each Vendor/Warehouse, We Can:

Pull on-hand quantities

Track per-warehouse stock

Use safety buffers to avoid overselling

Per-Warehouse Visibility

Instead of just "in stock / out of stock"

Warehouse Visibility

We Model:

Warehouse Locations

Each warehouse tracked separately with its own rules.

Inventory Levels

Precise quantities per location, updated continuously.

Fulfillment Capabilities

Pickup, delivery, or dropship — per warehouse.

This Powers:
  • Local pickup when nearest location has stock
  • Fallback to regional/national when local unavailable
  • Correct shipping times and availability per item

Better Data for Google Shopping & Local Ads

Accurate inventory is critical for:

Google Shopping & Performance Max

Show accurate availability in product feeds.

Local Inventory Ads

Display in-store availability for nearby shoppers.

Marketplace Listings

Integrate with eBay, Amazon, and others (when enabled).

With Real-Time Sync, You Can:
  • Mark items in stock/out of stock correctly
  • Avoid "availability mismatch" warnings
  • Promote items you can actually deliver
Google Shopping

Fail-Safes and Rules

Life isn't perfect. Feeds and APIs occasionally fail.

Fallback Behaviors

Configure what happens if a vendor feed is late or down

Safety Stock

Thresholds to prevent overselling near zero

Stale Data Rules

Per-vendor rules for what to show when data is old

Your storefront keeps running smoothly even when a vendor hiccups.

Stop Checking Vendor Portals Manually

If you're tired of manually checking vendor portals or dealing with mismatched inventory between your site and reality — book a demo and we'll show how Parts Square keeps inventory in sync across all your sources.

Talk to an Auto Parts Ecommerce Expert

Tell us where your business is today and where you want it to go. We’ll show you how Parts Square can connect your vendors, catalog data, and storefront into one system.

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Simple Pricing for serious sellers
Starting at $745 USD /mo
+ 2% of sales · No hidden fees
Volume discounts available
1
Book a Demo We’ll review your business and schedule a quick call to walk you through the Parts Square platform.
2
Get Your Custom Plan We’ll map out your vendors, data sources, and launch timeline so you know exactly what’s involved.
3
Launch in as little as 30 days Done-for-you setup and onboarding with dedicated support.
Done-for-you onboarding & data migration
2,000+ brands pre-integrated
Connect to major warehouse distributors
Clear, transparent terms