KAPTIO is a SaaS platform for resellers, retailers, flippers, arbitrage businesses, and deal sourcers who buy, track, negotiate, manage inventory, and sell products at a profit.
The mission is simple:
Capture more from every deal.
KAPTIO helps users:
- Source items from suppliers
- Track sourcing requests from clients
- Acquire items at the right price
- Manage inventory (SKU-optional)
- Prepare listings for multiple markets
- Track the profitability of each item
- Build strong relationships with buyers and suppliers
- Designed for small businesses, side-hustlers, and independent dealers
- Works across any industry (watches, shoes, electronics, vintage, handbags, cards, handmade goods, etc.)
- Provides a modern business backbone for arbitrage operations
- Focused on profit capture, not just “inventory management”
| Area | Message |
|---|---|
| Purpose | Helping buyers/sellers capture more from every deal |
| Product Value | Turn sourcing, inventory, and negotiation into organized profit |
| Emotional Promise | Power + control in your business, not chaos |
| Brand Statement | Where deals become profit. |
| Tagline (primary) | Capture more from every deal. |
| Attribute | Decision |
|---|---|
| Icon Feel | Bold forward-capture motion (sweeping hook facing right) |
| Typography | Heavy Rounded Grotesk (ALL CAPS) |
| Layout | Stacked primary logo (icon above wordmark, tight spacing) |
| Palette | Volt Lime (#B6FF2E) primary, Charcoal (#111418) secondary, White support |
| Tone | Clean, confident, energetic, modern, approachable |
| Module | Purpose |
|---|---|
| CRM | Track contacts (buyers, suppliers, partners) |
| Inventory | Track products, cost basis, and acquisition source |
| Sourcing Requests | Clients request items to be located/acquired |
| Deals | Negotiation and decision workflow around purchasing |
| Listing Prep | Determine platform, pricing, cost, and competition |
| Profit Tracking | Track realized & unrealized margins |
| Media & Photos | Begin with BLOBs; migrate later |
| Area | Decision |
|---|---|
| Build Scope | MVP-first, blog-driven evolution |
| Multi-Tenant | Yes, must feel like SaaS |
| Integrations | Later — marketplaces, messaging, payments |
| File Storage | Start in BLOB; migrate later |
| Inventory SKU | System-assigned + optional user SKU |
| CRM Model | Buyers + Suppliers as roles in same table |
| History | Full cost/status/location history |
erDiagram
CONTACTS {
number CONTACT_ID
string NAME
string CONTACT_TYPE "BUYER / SUPPLIER / BOTH"
string EMAIL
string PHONE
string NOTES
}
INVENTORY {
number INVENTORY_ID
number TENANT_ID
number SUPPLIER_ID "FK -> CONTACTS"
number OWNER_ID "FK -> CONTACTS"
string SYSTEM_SKU
string USER_SKU
string TITLE
string CATEGORY
number COST_BASIS
string STATUS "OWNED / LISTED / SOLD / RESERVED"
date ACQUIRED_DATE
}
INVENTORY_HISTORY {
number HISTORY_ID
number INVENTORY_ID "FK -> INVENTORY"
date CHANGE_DATE
string FIELD_CHANGED
string OLD_VALUE
string NEW_VALUE
string CHANGE_REASON
}
REQUESTS {
number REQUEST_ID
number TENANT_ID
number CLIENT_ID "FK -> CONTACTS"
string TITLE
string STATUS "OPEN / IN_PROGRESS / FILLED / CLOSED"
date REQUEST_DATE
string PRIORITY
string NOTES
}
REQUEST_ITEMS {
number REQUEST_ITEM_ID
number REQUEST_ID "FK -> REQUESTS"
number INVENTORY_ID "FK -> INVENTORY (optional)"
string DESCRIPTION
number TARGET_BUDGET
string STATUS "PENDING / SOURCED / CANCELLED"
}
DEALS {
number DEAL_ID
number INVENTORY_ID "FK -> INVENTORY"
number COUNTERPARTY_ID "FK -> CONTACTS"
number REQUEST_ID "FK -> REQUESTS (optional)"
string STAGE "IN_TALK / OFFERED / ACCEPTED / LOST"
number OFFER_AMOUNT
number COUNTER_AMOUNT
date LAST_UPDATED
string NOTES
}
LISTING_PREP {
number LISTING_ID
number INVENTORY_ID "FK -> INVENTORY"
string PLATFORM "EBAY / CHRONO24 / SHOPIFY / ETC"
number ASK_PRICE
number EXPECTED_FEES
number SHIPPING_COST_EST
string CURRENCY
string STATUS "DRAFT / READY / PUBLISHED"
date PUBLISH_TARGET
}
TRANSACTIONS {
number TRANSACTION_ID
number INVENTORY_ID "FK -> INVENTORY"
number LISTING_ID "FK -> LISTING_PREP (optional)"
number BUYER_ID "FK -> CONTACTS"
number SALE_PRICE
number MARKETPLACE_FEES
number PAYMENT_FEES
number SHIPPING_COST
number NET_PROFIT
date SALE_DATE
string CURRENCY
}
%% RELATIONSHIPS
CONTACTS ||--o{ INVENTORY : "supplies / owns"
CONTACTS ||--o{ REQUESTS : "creates"
CONTACTS ||--o{ DEALS : "counterparty"
CONTACTS ||--o{ TRANSACTIONS : "buyer"
INVENTORY ||--o{ INVENTORY_HISTORY : "has history"
INVENTORY ||--o{ REQUEST_ITEMS : "can fulfill"
INVENTORY ||--o{ DEALS : "is subject of"
INVENTORY ||--o{ LISTING_PREP : "is listed as"
INVENTORY ||--o{ TRANSACTIONS : "is sold as"
REQUESTS ||--o{ REQUEST_ITEMS : "contains"
REQUESTS ||--o{ DEALS : "may lead to"
LISTING_PREP ||--o{ TRANSACTIONS : "results in"
- Why Build KAPTIO? Designing a Real SaaS App in APEX
- Understanding Arbitrage & Data Requirements
- Designing CRM for Buyers & Suppliers
- Multi-Tenant APEX Setup
- Branding & SaaS UX Identity
- Inventory & SKUs
- Profit Tracking (Realized + Unrealized)
- Sourcing Requests Module
- Deal Tracking & Negotiation
- Listing Prep + Pricing Logic
- SaaS Dashboard
- Photo/Media Using BLOBs
- Migrating to Object Storage
- External Integrations (Concept Stage)
- Deploying & Versioning as a SaaS Product
- Become the backend OS for arbitrage entrepreneurs
- Add integrations:
- eBay, Chrono24, Shopify, Stripe
- Shipping APIs
- Mobile companion app
- Subscription SaaS or enterprise license hybrid
Build it like a startup, not like a demo.
© KAPTIO — Where deals become profit.