Features

Everything your resale team needs to sell with confidence

From real-time inventory sync to consignment payouts — StackKnack replaces spreadsheets, guesswork, and manual cross-checking.

Inventory Accuracy & Control

Know exactly what’s real — across stores, warehouses, and channels. No more guessing.

SKU AJ1-UNC-9Sellable
Backroom • Synced across channels
Centralized Inventory ManagementCreate, update, and manage inventory with unique SKUs designed for resale and consignment workflows.
Real-Time Item Location TrackingInstantly see where each item lives — in-store, in a warehouse, or reserved for a channel.
Multi-Location SupportTrack inventory across multiple physical locations with a single source of truth.
Inventory Change HistoryFull audit trail of every inventory edit, movement, and status change for accountability and trust.
Inventory Audits & ReconciliationConduct audits to surface discrepancies, shrink, or misplacements before they become losses.

Resale & Consignment Operations

Built for the realities of consignment-heavy and mixed-ownership inventory.

Consignor split 70/30Payout ready
Item sold • Auto‑calculated
Consignor Inventory ManagementTrack consignor-owned items separately while managing them alongside store-owned inventory.
Commission Rules & PayoutsDefine consignor commission structures and automatically calculate payouts with transparent tracking.
Vendor Purchase TrackingMaintain clear records of vendor-sourced inventory for reordering, costing, and reconciliation.

Channel & POS Integrations

Keep listings, sales, and inventory aligned across every place you sell.

Shopify + eBaySynced
Inventory matches across listings
Shopify IntegrationSync products and inventory to Shopify to support online storefront sales.
eBay IntegrationManage both new and pre-owned inventory listings with accurate stock synchronization.
Clover POS IntegrationScan and sell inventory at checkout with fast, reliable POS workflows.

Operational Controls & Access

Built for teams that need clarity without chaos.

Role: Floor staffView only
Edits restricted to managers
User ManagementCreate and manage users across your organization.
Role-Based PermissionsAssign access based on responsibility to keep operations secure and organized.

Reporting & Analytics

Turn operational data into clear, actionable insights.

Weekly activity214 moves
All adjustments reviewed
Operational ReportsGenerate reports on purchases, uploads, and inventory activity.
Sales & Consignor AnalyticsUnderstand performance across products, consignors, and channels to guide decisions.

In-Store Experience & Customer Intelligence

Go beyond inventory — understand what customers actually care about.

Top interest: Size 9 Jordan 1Follow‑up
Customer notified when restocked
In-Store Customer ViewAllow customers to browse and search inventory in-store by size, brand, or category.
Customer Interest TrackingTrack what in-store customers view, ask about, or show interest in — even if they don’t buy that day.
Customer Behavior AnalyticsAnalyze in-store browsing patterns to identify demand trends and missed sales opportunities.
Targeted Follow-Ups & Email EngagementUse customer interest data to send relevant follow-up emails and re-engage shoppers with items they cared about.

In-Store Sales & Kiosk

Ring up sales in-store with a full POS workflow — no third-party tools needed.

Sales ticket #1042Purchased
Kiosk 2 • Floor staff
Sales Ticket ManagementCreate and manage in-store sales with full status tracking from in-progress to purchased.
Kiosk ModeAssign physical kiosks to warehouse locations for streamlined checkout workflows.
Integrated PaymentsProcess payments directly through Stripe — no separate payment setup required.

Smart Collections & Price Rules

Automatically organize and price your inventory with dynamic rules.

Jordan 1 > $200Auto‑collection
Matches 43 items • Live
Smart CollectionsAuto-group inventory by brand, price, condition, category, or tags using dynamic filter rules.
Manual CollectionsCurate custom collections by hand-picking specific items for promotions or displays.
Dynamic Price RulesSet automatic pricing adjustments by amount or percentage across any collection or resource.

Invoicing & Payments

Auto-generate consignor invoices and process payments without separate accounting tools.

Invoice #INV-0087Paid
$1,240 • 70/30 split
Auto-Generated Consignor InvoicesInvoices are automatically created with line items, commission calculations, and due dates.
Stripe Payment ProcessingAccept payments directly — built-in Stripe integration for checkout, payouts, and tax handling.
Payment Status TrackingTrack paid/unpaid status across all invoices and payments in one place.

Bulk Operations & Labels

Save hours on repetitive tasks with bulk actions and custom label printing.

Bulk migrate142 items
Backroom → Floor • Complete
Bulk Inventory ActionsBulk merge, delete, or migrate inventory across locations and variants in one operation.
Custom Inventory LabelsGenerate printable labels with configurable fields — SKU, price, condition, barcode, and store name.
Async Task SystemLarge operations run in the background with status tracking so your team isn’t blocked.

Notifications & Embedded Analytics

Stay informed with real-time alerts and make decisions with built-in business intelligence.

#inventory-alertsSlack
New mismatch detected • 2 min ago
Slack NotificationsGet real-time alerts in your Slack channels for inventory changes, mismatches, and key events.
Embedded Analytics DashboardsFull business intelligence dashboards built in — no need for separate BI tools.
Sales Channel Issue TrackingAutomatically detect and flag sync issues between your sales channels for quick resolution.

Purchase Orders & Vendor Workflow

Manage the full vendor purchase cycle from order to receiving.

PO #2048Approved
Vendor: SoleSupply • 24 items
Purchase Order ManagementCreate, review, and approve purchase orders with full status tracking from draft to received.
Vendor ManagementMaintain a vendor directory with status tracking and purchase history.
Consignor Ticket WorkflowTrack consignor shipments through approval, receiving, return, and partial return workflows.

See these features in action

Book a free 30-minute walkthrough and we’ll show you exactly how StackKnack works for your store.

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