How to Build Your Own Extensiv
Replace Extensiv with a custom build. The gold standard WMS for 3PLs. Omnichannel Fulfillment Software
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 21 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 21 features
Analytics & Reporting(3 features)
Comprehensive reporting including FIFO costs, inventory value, inventory aging, SKU profitability, demand planning, and COGS history
Inventory forecasting using sophisticated algorithms to predict sales velocity based on historical data
Data-driven analytics to optimize staffing, track labor metrics, and identify efficiency improvements
Inventory Management(3 features)
Create product bundles and kits while maintaining control over individual SKUs
Control and replenish inventory across multiple channels and warehouses with real-time synchronization
Robust inventory tracking with comprehensive audit trails and reporting for compliance and accuracy
Sales Channel Management(3 features)
Automatic inventory updates and tracking for Amazon sales including FBA support
Manage inventory, orders, and fulfillment across multiple sales channels from a single platform
Support for Walmart Fulfillment Services (WFS) with inventory, forecasting, and replenishment management
Automation(2 features)
Automation that validates orders and identifies when manual intervention is needed
Automated order routing rules to send orders to optimal fulfillment locations based on business logic
Order Management(2 features)
Mission control for ecommerce companies to manage orders, inventory, and fulfillment across multiple sales channels
Capability to split a single order across multiple warehouses for optimal fulfillment
Services(2 features)
Expert consulting and account services to help optimize warehouse operations and processes
Quick user onboarding and setup assistance to get teams productive in 1-2 hours
Assessment(1 features)
Free assessment tool to identify operational weak points, vulnerabilities, and improvement opportunities
Integration(1 features)
Unified platform integrating with 100+ shopping carts and marketplaces to automate and streamline online orders from a single platform
Cost Calculator
Pricing data not available for Extensiv. Check their website for current pricing.