Run an entire enterprise for the price of a dinner. That is the real value behind this proven eCommerce ERP source code package: a complete small business management software foundation you can own, deploy, and extend without paying monthly fees. Built as a practical SaaS ERP solution, Extreme ERP is now distributed by Alwajeez Tech in Saudi Arabia for global buyers who want full control instead of rental software.

This is not a locked system or a fragile prototype. It is a production-grade .NET ERP codebase designed for businesses that need accounting, inventory, HR, sales, purchasing, and warehouse management in one system. You get instant deployment on Windows Server or cloud VPS infrastructure, multi-company operation from a single installation, and source code ownership that removes vendor lock-in from day one. For teams that want to customize quickly, this ERP software for SMB buyers can be adapted with modern AI-assisted tools, including Claude Code, Cursor, Gemini, and GitHub Copilot. If you are looking to buy ERP source code that is cloud-ready, self-hosted, and built for serious operational control, this is the practical choice. See the live demo now and evaluate the system before you decide.

Interactive demo block

See It Live Before You Buy

Live demo: https://ecomm.alzerp.com

Explore the full self-hosted ERP experience carefully before purchase, including menu flow, reports, and security controls.

The demo reflects the exact system delivered upon purchase, so you can verify the workflow, screens, and reports with confidence.

Why invest?

Part A — The math

Part B — What $149 buys

The Extreme ERP ERP source code package gives you the full Visual Studio solution, SQL Server database scripts, 160+ screens, 150+ Crystal Reports, and complete deployment documentation. You do not rent access, and you do not chase recurring license renewals. You receive a working accounting software source code foundation that already covers core accounting, HR, payroll, sales, purchase, and warehouse management. For founders, agencies, and developers, this is a fast path to a deployable ASP.NET ERP that you can brand, extend, and host on your own infrastructure.

Need expert help?

Optional support is available at $19/hour for setup, technical demo, implementation, development, and training: https://alwajeeztech.com/shop/product/exclusive-support-for-project-implementation-19-hr/

Feature deep-dive

Core accounting & finance

• Chart of Accounts and Subsidiary Accounts — Build a structured accounting backbone that scales from simple books to multi-layer financial control.
• Voucher Entry and adjustment flows — Record journal activity, payments, receipts, and corrections with clear transaction history.
• Ledger Book, Day Book, Trial Balance, Balance Sheet, and Income Statement — Close books faster with reports that support day-to-day review and period-end analysis.
• Bank & Cash, Bank Book, and Balance Transfer — Track liquidity across cash and bank accounts without losing transaction visibility.
• Trade receivables and collection summaries — Monitor outstanding balances and collection status before they become cash flow problems.

Sales, CRM & collections

• Customers, Credit List, and Customer Due reports — Keep receivables under control with direct visibility into who owes what.
• Sales, Sales Return, Sales Edit, and Monthly Bill Generate — Manage the full billing cycle with clean correction and repeat-billing support.
• Delivery and Check Order — Link sales to fulfillment so your team can confirm what has shipped and what remains pending.
• Collection and Collection Plan — Organize field collections by route, area, or follow-up schedule for better cash recovery.
• Agents, Sales Dept., Activities, and Sales Summary — Measure sales performance and customer behavior across teams and branches.

Inventory, store & purchasing

• Product Setup, Product Group, and Barcode Print — Standardize product master data and speed up warehouse operations with barcoded items.
• Warehouses, Warehouse Setup, Stock In & Out, and Stock Transfer — Run multi-warehouse inventory with clear movement tracking.
• Purchase and Purchase Return — Control vendor buying, returns, and stock corrections from one workflow.
• Stock Adjustment, Stock Register, and Current Stock Position — Reconcile stock quickly and reduce costly inventory mismatches.
• Vendors and Suppliers List — Keep supplier records organized for faster purchase planning and follow-up.

Hr, payroll & attendance

• Employee Setup, Employee Info, Department, and Holidays — Maintain a clean HR record system with the essentials in one place.
• Attendance, Edit Attendance, Attendance History, and Monthly Attendance — Manage daily attendance and corrections without spreadsheet chaos.
• Salary Sheet — Generate payroll faster with attendance-linked salary preparation.
• Task Manager, Work Tracking, and Work Tracking History — Connect staff effort to accountability and completion status.
• Login History — Keep an audit trail for user activity across the organization.

SaaS architecture, security & administration

• Multi-company and ProjectID-based separation — Run a true multi-tenant ERP from a single installation without mixing data between companies.
• Menu Level Security and Form Level Security — Show each user only the screens and actions they are allowed to access.
• Control User Access, Reset Password, and Unblock User — Administer users quickly without touching code.
• Database Backup, General Settings, Email Settings, and SMS Gateway — Operate, configure, and protect the system from a single admin area.
• Cloud-ready Windows Server and IIS deployment — Host the system on-premises or on any VPS with a standard .NET runtime stack.

Who is this for?

Who

Developers, SaaS entrepreneurs, IT companies, SMB owners.

What

A full-stack .NET/SQL Server ERP with 160+ screens, 150+ reports, and complete source code.

Where

Any Windows Server, on-premises or cloud, including Azure, AWS, and any VPS.

How

Open in Visual Studio, restore the database, update Web.config, and deploy to IIS.

Why

Full ownership, no recurring fees, AI-modifiable code, and SaaS-ready architecture for scaling.

Social proof: The uploaded source files do not include verified client testimonials, so this product page should avoid fabricating quotes. What the documentation does confirm is a working self-hosted ERP path with sample data, deployment steps, and a production-oriented module structure that reduces implementation risk for buyers evaluating a small business management software purchase.

Suitable business types

Tier 1 — Ideal fit

🛒 eCommerce retailers

🏪 Retail chains

📦 Trading companies

🚚 Import/export firms

Tier 2 — Great fit

🧰 Service companies

🏗️ Construction firms

🏭 Manufacturing units

📊 Accounting firms

Tier 3 — Good fit

🎓 Educational institutions

🤝 NGOs

🧑‍💻 IT agencies

🏢 Multi-branch SMBs

Setup & deployment guide teaser

Setup is straightforward because the package includes demo data in the database and a step-by-step guide for implementation. Use the setup PDF here: https://alwajeeztech.com/shop/setup-guide.pdf. The expected stack is Visual Studio 2019+, SQL Server 2019 Express, IIS, .NET Framework 4.7.2, and SAP Crystal Reports 13.0.4000 SP29. Experienced developers typically move from download to a live system in under one day, which makes this self-hosted ERP practical for rapid deployment.

Section 8 — Policy & transparency

Disclaimer: The product works the same as the provided demo. This is a digital product, all sales are final, and the purchase amount is non-refundable. Please review the live demo at https://ecomm.alzerp.com carefully before purchasing so you can evaluate the exact workflow, screens, and reports that ship with the source code.

No warranty: The source code is proven to worked perfectly and provided as-is. if there is anything found to be error or missing, please send an email to support@alwajeeztech.com. For pre-purchase questions about the ERP software for SMB buyers, source code scope, or deployment fit, contact Alwajeez Tech before checkout.

Contact & credibility footer

Company: Alwajeez Tech

Address: Al Hayat Commercial Center, Level-2, Suite #A216, Jeddah, KSA

Email: sales@alwajeeztech.com

WhatsApp: +966 55 894 7166

Website: https://alwajeeztech.com

Alwajeez Tech is a Saudi-based technology company serving SMBs and software entrepreneurs globally.

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