How to Build Your Own Katana
Replace Katana with a custom build. Cloud Inventory Software for Total Visibility
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 42 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 8 categories. See all 42 features
Manufacturing(10 features)
Create and manage bills of materials and product subassemblies
Manage outsourced production and coordinate with co-manufacturers
Real-time production insights to identify and resolve issues promptly
Track and calculate production costs per order
View manufacturing costs and usage per order, compare planned vs used materials
+5 more in this category
Inventory Management(5 features)
Automatic tracking and movement of stock across inventory locations
Manage and track expiration dates for batch items
Manage item information including categories, variants, SKUs, and pricing
Manage inventory across multiple warehouse and storage locations
Live, connected insights across all channels and locations to maintain correct stock levels
Order Management(5 features)
Create and manage bundled products with automated inventory tracking
Sync orders automatically across multiple sales channels like Shopify, Amazon, and WooCommerce
Fulfill orders partially when inventory is limited
Manage product returns across sales channels
Manage and sell both products and services in one workflow
Purchasing(5 features)
Track and assign additional costs on purchase orders for landed cost calculations
Sell and purchase in multiple currencies with automatic daily conversion
Track and analyze purchasing patterns and supplier performance
Receive purchase orders partially or in full with mobile support
AI-powered recommendations for reorder points and purchase quantities
Warehouse Management(4 features)
Barcode scanning for receiving, stocktakes, and material consumption
Assign storage bins to items and organize warehouse locations
Streamlined picking and packing workflows with mobile support
Mobile app for warehouse operators to complete picking, packing, receiving, and transfers
Planning(2 features)
Advanced demand planning and forecasting with replenishment planning and inventory control
Monitor product and material availability for sales and production in real time
Reporting(2 features)
Track and analyze production costs, sales, purchasing, and more
Customize and print PDF templates for all documents created in Katana
Traceability(2 features)
Track items by batch numbers, serial numbers, and expiry dates from supplier to customer
Get end-to-end traceability for materials and products via batch or serial numbers
Cost Calculator
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Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 42 features at very easy complexity.