Best Self Hosted Alternatives to Cin7 Core (formerly DEAR Systems)

ERPNext is a comprehensive open-source enterprise resource planning (ERP) system for running day-to-day business operations in one integrated web application. It combines core back-office functions like accounting and inventory with operational modules such as manufacturing, projects, and support, and is built on the Frappe Framework.

Key Features

• Accounting with multi-company and multi-currency support, general ledger, payables/receivables, and financial statements
• Sales and procurement workflows (order-to-cash and procure-to-pay) including quotations, orders, invoicing, approvals, and supplier management
• Inventory and warehouse management with serial/batch tracking and stock ledger reporting
• Manufacturing tools such as multi-level BOM, production planning, work orders, subcontracting, and quality checks
• CRM, customer support ticketing, and customer portal features including SLA management
• Projects with tasks, timesheets, expenses, and profitability tracking
• Built-in customization via forms, reports, dashboards, and low-code/no-code tools, plus a REST API and role-based permissions

Use Cases

• Replace multiple disconnected business tools with a single ERP for finance, operations, and customer management
• Manage inventory-driven businesses (retail, distribution, light manufacturing) with end-to-end traceability
• Implement standardized approvals, permissions, and reporting across departments and locations

Limitations and Considerations

• Typically requires configuration and implementation effort to match local accounting/tax rules and specific business processes
• Complex deployments commonly rely on the broader Frappe ecosystem and operational tooling (for updates, backups, and multi-site management)

ERPNext is well-suited for organizations that want an extensible, integrated ERP with strong accounting and operational modules. Its open-source model and customization capabilities make it a flexible foundation for industry- and country-specific implementations.

Bagisto is a free and open-source eCommerce platform built on the Laravel framework. It provides a ready-to-run storefront and admin panel, plus an extensible architecture for building custom commerce experiences.

Key Features

• Catalog, customers, orders, and inventory management via an admin dashboard
• Modular, extensible architecture with themes and an extension ecosystem
• Multi-vendor marketplace and multi-tenant/SaaS capabilities available via extensions
• Headless commerce support for building custom frontends
• Internationalization support suitable for multi-language/multi-currency deployments
• REST-style APIs for integrating external services and custom apps

Use Cases

• Launch and operate a customizable online store with a Laravel-based stack
• Build a marketplace with multiple sellers and centralized administration
• Implement headless commerce where the backend powers web or mobile frontends

Limitations and Considerations

• Some advanced capabilities (for example multi-vendor, multi-tenant, POS) are typically delivered as separate extensions rather than core features

Bagisto is a strong fit for teams that want a Laravel-native commerce foundation with a conventional admin experience and the flexibility to extend or run headless. Its ecosystem and modular design make it well-suited to custom commerce implementations and long-term customization.

InvenTree is an open-source inventory management system designed to provide robust stock control and comprehensive part tracking. It is built on Python and Django, offering a web-based admin interface and a REST API for integrations, with a plugin system for extensions.

Key Features

• Core stock control and part tracking with BOM management
• Web-based admin interface plus a REST API for integrations
• Plugin architecture to add custom apps and extend capabilities
• Mobile app support for on-the-go stock access
• MIT-licensed, community-driven project with active development

Use Cases

• Track inventory levels, manage part lifecycles, and handle stock movements in manufacturing, electronics, or spare-parts supply chains
• Define Bills of Materials and manage assembly/production workflows via the built-in BOM tool and stock integration
• Expose data to ERP, purchasing, or reporting systems through the REST API

Conclusion: InvenTree provides an open-source, extensible platform for organizations needing end-to-end inventory management, BOM control, and API-based integrations. It is actively developed by a global community and supports deployment across diverse environments.

Open Source Point of Sale (OSPOS) is a web-based point of sale application for running sales, managing inventory, and tracking customers and suppliers. It is designed for small to medium retail and hospitality workflows and includes reporting and operational tools.

Key Features

• Sales register with transaction logging
• Inventory and stock management for items and kits, including extensible attributes
• Customer and supplier database
• Quotations and invoicing, plus receipt/invoice printing and email delivery
• Multi-tier taxes (VAT/GST) and configurable taxation rules
• Receivings and expense logging
• Gift cards and rewards/loyalty support
• Role-based multi-user access and permission control
• Reporting for sales, orders, expenses, and inventory status
• Barcode generation and printing

Use Cases

• Retail store POS for daily checkout, receipts, and inventory tracking
• Small business invoicing/quotations with customer management
• Basic restaurant operation workflows (for example, table handling) with sales reporting

Limitations and Considerations

• License requires the built-in footer signature to remain visible and unmodified on every page
• Hardware compatibility (printers, scanners) depends on environment and supported device setup

OSPOS is a practical choice for organizations that want a browser-based POS with inventory, invoicing, and reporting in one system. It can be deployed on standard PHP and MySQL/MariaDB infrastructure and customized to fit common retail workflows.

Part-DB is an open-source, web-based inventory management system focused on electronic components. It helps individuals and teams catalog parts, track stock and locations, and manage projects and bills of materials (BOMs) from any browser.

Key Features

• Component inventory with categories, footprints, manufacturers, multiple storage locations, and pricing
• File attachments per part (e.g., datasheets and images) with automatic thumbnail generation
• Tags, rich text descriptions, comments, and powerful filtering including parametric search
• Barcode/label generation and built-in barcode scanning via webcam
• Multi-user system with groups and fine-grained permissions, plus event log and version rollback
• Two-factor authentication (TOTP and WebAuthn/U2F) and optional SAML-based SSO
• Project management with BOMs and guided withdrawal of required components
• Import/export capabilities (including KiCad BOM import) and an API for integrations
• Supports MySQL/MariaDB, PostgreSQL, and SQLite

Use Cases

• Managing a personal electronics parts stock for hobby projects and repairs
• Shared inventory control in makerspaces, labs, and university workshops
• Lightweight component inventory and BOM tracking for small hardware teams

Part-DB provides a practical balance of inventory tracking, access control, and electronics-focused workflows like BOMs and barcode labeling. With multiple database backends and an API, it can scale from a single user setup to shared environments with controlled access.

Foodsoft is a web-based application designed to help non-profit food cooperatives manage catalog, orders, accounting and volunteer jobs. It provides tools for cooperative workflows where members order collectively and share operational responsibilities.

Key Features

• Product catalog and price management with supplier/product records
• Online ordering and order rounds with pickup scheduling
• Basic bookkeeping and cooperative accounting tools for member accounts
• Member management and role-based access for cooperative volunteers
• Job scheduling and shift/packing assignment support for pickup days
• Export/import and reporting features for bookkeeping and administration
• Docker-friendly deployment and development tooling; organized for customization

Use Cases

• Managing recurring group orders and coordinating member pickups for a volunteer-run food coop
• Tracking member balances, invoices and simple cooperative accounting records
• Scheduling volunteer shifts and assigning tasks for order packing and distribution

Limitations and Considerations

• Customization and advanced features typically require familiarity with Ruby on Rails and system administration
• Active development capacity has varied; contributors should check current community activity before expecting rapid upstream support

Foodsoft is practical for small-to-medium food cooperatives that need an integrated ordering, accounting and scheduling tool. It is extensible for groups willing to host and adapt a Rails-based system.

Open QuarterMaster is an open-source inventory management system designed to be simple to use while remaining powerful and extensible. It centers on a Core API for generic inventory functions and a web-based Base Station frontend, with additional functionality provided by optional plugins.

Key Features

• Modular architecture with a central Core API that handles inventory data and location management
• Web-based Base Station frontend for browsing and managing inventory through a user interface
• Plugin system to extend functionality for specific use cases (POS, hardware integrations, workflows)
• Container-friendly design for flexible deployment across single-host, cloud, or small devices such as single-board computers
• Focus on privacy: components do not phone home by default
• Community-driven project with documentation, demo instance, and deployment guides for Debian-based hosts

Use Cases

• Small businesses and makers tracking stock, parts, and supplies across locations
• Labs, IT departments, or makerspaces managing assets, consumables, and equipment
• Integrating inventory with point-of-sale, specialty hardware, or automation via plugins

Limitations and Considerations

• Project is actively under development; documentation and feature completeness may vary between components
• Some integrations and production deployments may require manual configuration and testing

Open QuarterMaster is aimed at organizations that want a flexible, extensible inventory platform they can host and adapt. Its modular core and plugin model make it suitable for a wide range of inventory workflows, from home collections to more complex operational environments.

Tryton is an open-source, modular ERP platform designed to manage core business processes for companies of different sizes. It provides an integrated server and client ecosystem with a strong focus on scalability and access control.

Key Features

• Financial accounting with configurable chart of accounts and transaction tracking
• Sales workflow from quotations to orders and fulfillment
• Inventory and stock management across warehouses (receipt to delivery)
• Analytic accounting to break down costs and revenues by categories
• CRM for managing leads and opportunities
• Purchasing and requests for quotation to optimize procurement
• Supply chain planning to replenish warehouses just in time
• Manufacturing with bills of materials and routing
• Shipping support for packaging and carrier workflows
• Project management with profitability tracking and invoicing
• Subscription management for recurring invoices
• Integration options to automate communication with banks, carriers, and external systems

Use Cases

• Running end-to-end operations for SMEs (accounting, sales, purchasing, inventory)
• Managing manufacturing workflows with BOMs, routing, and stock movements
• Automating recurring billing for service contracts and subscriptions

Tryton suits organizations that want a flexible ERP with a modular module ecosystem and integrated business domains. Its breadth of core modules makes it a solid foundation for building tailored business management solutions.