Resale Features

Every feature built for specialty resale and consignment

AI pricing at intake, consignor payout automation, multi-channel sync across Shopify, eBay, and Clover POS, and in-store demand intelligence — purpose-built for the way resale and consignment operations actually work.

AI-Native Intelligence

Not a chatbot. Proactive intelligence built into every step — pricing at intake, aging before consignors call, demand from your floor, listings written automatically.

Chanel Classic Flap · Very GoodSuggested $4,200
34 comps · Sells within 21 days at this market
Pricing Intelligence at IntakeItem comes in — StackKnack pulls recent sold comps and suggests a price range instantly. No manual research. You see the data behind the recommendation and can override it at any time.
Aging Alerts with Markdown RecommendationsBefore a consignor calls about their item, StackKnack already flagged it — with the exact markdown needed to move it and the payout impact before you decide. Nothing auto-applied without your approval.
Demand Signals from Your FloorEvery customer interest logged in-store becomes a buying signal. StackKnack aggregates floor data, matches it against comp trends, and surfaces what's worth sourcing.
Auto-Optimized Listings for Every ChannelStackKnack writes listing titles and descriptions optimized for eBay search ranking, Shopify SEO, and channel-specific buyer language. One intake, every channel ready.

Inventory Accuracy & Control

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

AJ1-UNC-9Sellable
Main St. · Synced across channels
Centralized Inventory with Unique SKUsCreate, update, and manage inventory with unique SKUs designed for resale and consignment workflows — every item trackable from the moment it arrives.
Real-Time Item Location TrackingInstantly see where each item lives — in-store, in a warehouse, reserved for a channel. Staff answer stock questions without calling around.
Multi-Location SupportTrack inventory across multiple physical locations with a single source of truth. Staff at each location see their store; you see everything.
Inventory Change History & Audit TrailFull audit trail of every inventory edit, movement, and status change. Know who did what and when — no disputes, no missing items.
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.

Marcus T. · 70/30 splitPayout ready
AJ1-UNC-9 sold · Auto-calculated
Consignor Inventory ManagementTrack consignor-owned items separately while managing them alongside store-owned inventory. Clear ownership, no confusion.
Per-Consignor Commission Rules & SplitsDefine each consignor's commission structure individually. Every consignor can have a different split — all tracked and applied automatically.
Automatic Payout Calculation on SaleItem sells → payout calculated from split agreement → consignor record updated. No manual math, no reconciliation, no disputes.
Transparent Payout HistoryEvery consignor has a clear record of what's been sold, what's owed, and what's been paid out. No more 'what happened to my item' calls.
Vendor Purchase TrackingMaintain clear records of vendor-sourced inventory alongside consignment items for reordering, costing, and reconciliation.

Channel & POS Integrations

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

Shopify + eBay + CloverSynced
Item sold on eBay · removed everywhere · just now
Shopify IntegrationSync products and inventory to Shopify. When an item sells in-store or on another channel, Shopify is updated immediately — no manual delisting.
eBay IntegrationManage listings with accurate stock synchronization. Sold on eBay means gone everywhere, automatically.
Clover POS IntegrationScan and sell inventory at checkout with fast, reliable POS workflows. In-store sales flow back into your central inventory instantly.

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 · just now
Sales Ticket ManagementCreate and manage in-store sales with full status tracking from in-progress to purchased.
Kiosk ModeAssign physical kiosks to store locations for streamlined checkout workflows — designed for floor staff, not managers.
Integrated PaymentsProcess payments directly through Stripe — no separate payment setup required.

In-Store Customer Intelligence

Turn foot traffic into buying signals. Know what customers want before it arrives.

YZY 350 V2 Sz 10 · 4× requests↑ 14% trend
Worth sourcing — demand up, comps rising
In-Store Customer ViewAllow customers to browse and search inventory in-store by size, brand, or category.
Customer Interest TrackingLog what in-store customers view, ask about, or show interest in — even if they don't buy that day. Every logged interest becomes a buying signal.
Customer Behavior AnalyticsAnalyze in-store browsing patterns to identify demand trends and missed sales opportunities across your floor.
Targeted Follow-Ups & Email EngagementUse customer interest data to send relevant follow-up emails automatically when a matching item comes in. Turn foot traffic into future sales.

Operational Controls & Access

Built for teams that need clarity without chaos.

Role: Floor staffView only
Edits restricted to managers · Full audit trail
User ManagementCreate and manage users across your organization with individual logins and activity tracking.
Role-Based PermissionsFloor staff can view and sell inventory while managers retain full edit and reporting access. Assign access based on responsibility.

Reporting & Analytics

Turn operational data into clear, actionable insights.

Weekly activity214 moves
Sales · consignors · channels reviewed
Operational ReportsGenerate reports on purchases, uploads, and inventory activity across your operation.
Sales & Consignor AnalyticsUnderstand performance across products, consignors, and channels to guide sourcing, pricing, and payout decisions.
Embedded Analytics DashboardsFull business intelligence dashboards built in — no need for separate BI tools or spreadsheet exports.

Smart Collections & Price Rules

Automatically organize and price your inventory with dynamic rules.

Jordan 1 · Grade A · > $200Auto-collection
Matches 43 items · Live
Smart CollectionsAuto-group inventory by brand, price, condition, category, or tags using dynamic filter rules. Your catalog organizes itself.
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 · Marcus T.
Auto-Generated Consignor InvoicesInvoices are automatically created with line items, commission calculations, and due dates. No manual bookkeeping.
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 & Alerts

Stay ahead of issues with real-time alerts for inventory mismatches and channel sync problems.

#inventory-alertsSlack
Channel sync issue detected · 2 min ago
Slack NotificationsGet real-time alerts in your Slack channels for inventory changes, mismatches, and key events.
Sales Channel Issue TrackingAutomatically detect and flag sync issues between your sales channels for quick resolution — before an oversell happens.

See these features in your operation

Book a 30-minute walkthrough and we’ll show you pricing at intake, consignor payouts, and channel sync running on real data — scoped to how your operation works.

Book a free demo