Freedom251 › Inventory Management Software
SKU.io

What SKU.io is
SKU.io is a web and API system that unifies inventory, products, sales channels, orders, purchasing, and accounting. It records warehouse inventory movements in an auditable ledger and calculates order contribution margin using landed cost, FIFO layers, fees, and shipping, with figures traceable to source documents. Demand planning considers sales velocity, lead times, stock in transit, case packs, and minimum order quantities when recommending purchases. Orders from connected channels enter one queue and can be routed to a warehouse, third-party logistics provider, or Amazon MCF. Listed integrations include Shopify, Amazon, Walmart, eBay, BigCommerce, TikTok Shop, QuickBooks, Xero, ShipStation, and ShipHero. The public API offers thousands of documented endpoints and scoped access tokens. SKU.io advertises two-day onboarding without onboarding fees, and support tickets go to the product-building team. Pricing starts at $1,000 a month, with final pricing based on order volume and SKU count after a call.
Who it suits
It suits ecommerce businesses with roughly $1M in annual revenue and growing complexity across sales channels or stock locations.
What it does well
- Auditable ledger tracks warehouse inventory movements
- Contribution margins trace back to source documents
- Demand planning recommends purchases using operational inputs
- Orders route to warehouses, 3PLs, or Amazon MCF
- Public API provides scoped access tokens
What to know first
- Pricing starts at $1,000 a month
- Exact pricing requires a call
- The company says it suits businesses around $1M revenue
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Accelerate Your Ecommerce Success | Starting at $1,000 per month; exact pricing depends on order volume and SKU count and is provided after a call. · Unlimited API access and integrations · all sales channels · inventory, orders, and supply chain management · purchasing optimization and demand forecasting · business intelligence and accounting sync · personalized onboarding with data migration | $1,000 a month |
As sku.io lists them, read 4 Oct 2026. The maker's own page has the final word.
Verdict
SKU.io focuses on financial traceability, inventory control, purchasing decisions, and multi-channel order routing. Its integrations, API, and onboarding offer a broad operational foundation, but the starting price targets established ecommerce operations.
Facts from SKU.io's own pages
- API
- SKU.io says its public API has thousands of documented endpoints and supports scoped access tokens. · sku.io, 4 Oct 2026
- Company history
- Founder Kalvin Mizzi rebuilt his internal e-commerce ERP as SKU.io in 2019, according to the company’s about page. · sku.io, 4 Oct 2026
- Demand planning
- Demand planning uses sales velocity, lead times, in-transit stock, case packs, and minimum order quantities to recommend purchases. · sku.io, 4 Oct 2026
- Integrations
- The site lists integrations including Shopify, Amazon, Walmart, eBay, BigCommerce, TikTok Shop, QuickBooks, Xero, ShipStation, and ShipHero. · sku.io, 4 Oct 2026
- Intended customers
- The pricing page says SKU.io starts making sense at roughly $1M in annual revenue, with operational complexity such as multiple channels or stock locations increasing the need. · sku.io, 4 Oct 2026
- Inventory
- The platform records inventory movements across warehouses in an auditable ledger. · sku.io, 4 Oct 2026
- Onboarding
- The company advertises two-day onboarding with no onboarding fees. · sku.io, 4 Oct 2026
- Order management
- Orders from sales channels are collected in one queue and can be routed to a warehouse, 3PL, or Amazon MCF. · sku.io, 4 Oct 2026
- Product
- SKU.io unifies inventory, products, sales channels, orders, purchasing, and accounting in one system. · sku.io, 4 Oct 2026
- Profit and costing
- It calculates per-order contribution margin using landed cost, FIFO layers, fees, and shipping, with figures traceable to source documents. · sku.io, 4 Oct 2026
- Support
- Support tickets go to the small team that builds the product, often including the founder; the company says most fixes ship in days. · sku.io, 4 Oct 2026
Where SKU.io stands on Freedom251
- Inventory Management Software#71 of 75