Inventra – Inventory & Warehouse ERP

Inventra is a production inventory ERP for distributors, retailers and light manufacturers. It tracks every unit across warehouses, automates reordering and produces GST-ready documents, with a built-in CMS for the company website.

Key features

• Multi-warehouse stock with bins, transfers and cycle counts
• Purchase orders, goods receipts and supplier bills
• Sales orders, delivery challans and GST invoices (CGST/SGST/IGST)
• Barcode and QR label printing, scanner-friendly receiving
• Reorder points with automatic purchase suggestions
• Batch, serial and expiry tracking
• Stock valuation (FIFO / weighted average) and ageing reports
• Website CMS with 3D hero and demo logins

Tech stack

• Next.js 15 App Router
• MongoDB with Mongoose
• Auth.js
• Tailwind CSS 4
• React PDF for documents

Requirements

• Node.js 20+
• MongoDB 6+
• Optional: thermal label printer

Installation

1. Copy .env.example to .env.local and fill in the database URL and secrets.
2. Run npm install.
3. Run npm run seed to load demo data.
4. Start with npm run dev, then deploy with the included PM2 or Docker configuration.

What's included

• Full source code with comments
• Step-by-step documentation
• Demo data and seed scripts where applicable
• 12 months of author support and all future updates