Odoo
Modular ERP, CRM, inventory, accounting, and POS suite.
OpenPapyrus is an open-source ERP, CRM, and POS system for small and midsize business management, with a Windows-oriented public listing and Russian as the primary language.
Modular ERP, CRM, inventory, accounting, and POS suite.
Open-source web ERP for accounting, stock, CRM, and operations.
Simple modular ERP and CRM for small organizations.
Modular open-source ERP for accounting, sales, stock, and CRM.
Open-source ERP and enterprise automation framework.
OpenPapyrus is a business management system aimed at ERP, CRM, and point-of-sale workflows, with public project pages describing use cases such as wholesale, retail, pharmacy, restaurants, beauty salons, and fitness clubs. Because it appears Windows-focused and Russian-first, many teams may want to compare alternatives with stronger web access, broader localization, managed hosting, modern documentation, or more active implementation ecosystems.
OpenPapyrus is an open-source enterprise management application with ERP, CRM, POS, project, task, retail, and equipment-integration features. Its public GitHub and SourceForge listings describe it as a mature C++ system for small and medium enterprises, developed since 1996 and mainly oriented toward Windows environments.
A team may compare alternatives if it needs cloud hosting, easier onboarding, English-first documentation, stronger partner availability, broader accounting localization, web or mobile access, or a more modular implementation path. ERP changes affect data, reporting, tax workflows, and staff training, so each option should be reviewed against a real business process.
SourceForge lists OpenPapyrus under the Affero GNU Public License. The GitHub README says support is paid. Verify current support and deployment terms with the maintainer.
Download business software only from official project pages or trusted repositories. For self-hosted ERP systems, keep releases patched and restrict administrative access.
Last updated: 2026-07-03
Source review records support this guide. Features, pricing, platform support, and availability can still change after publication.
Compare the product information currently available, then confirm current features, plans, and availability with each provider.
| Tool | Best for | License | Platforms | Pricing note | Links |
|---|---|---|---|---|---|
| Odoo | Modular ERP, CRM, inventory, accounting, and POS suite. | Subscription, Free, Open Source +1 | Web, Self-hosted | Odoo Community is free and open source; Enterprise and hosted plans are commercial. Check the official pricing page. | Official site for Odoo |
| ERPNext | Open-source web ERP for accounting, stock, CRM, and operations. | Subscription, Free, Open Source | Web, Self-hosted | ERPNext is open source; hosted use is priced through Frappe Cloud plans and enterprise support options. | Official site for ERPNext |
| Dolibarr | Simple modular ERP and CRM for small organizations. | Free, Open Source | Web, Windows, macOS, Linux, Self-hosted | The core software is free and open source; some cloud services, partner support, or marketplace add-ons may be paid. | Official site for Dolibarr |
| Tryton | Modular open-source ERP for accounting, sales, stock, and CRM. | Open Source, Commercial | Web, Self-hosted | No license pricing table was found on the main site; commercial help may come from service providers. | Official site for Tryton |
| Apache OFBiz | Open-source ERP and enterprise automation framework. | Free, Open Source | Web, Self-hosted | The project is open source under the Apache License; implementation and hosting costs depend on deployment needs. | Official site for Apache OFBiz |
| Axelor | Open-source ERP, CRM, BPM, BI, and low-code business suite. | Subscription, Open Source, Commercial | Web, Self-hosted | Axelor lists open-source and commercial offers; verify current plan details on the official pricing page. | Official site for Axelor |
| Metasfresh | Open-source ERP for sales, purchasing, inventory, and production. | Free | Web, Self-hosted | Public project pages describe metasfresh as free and open source; verify current hosting or service costs with the vendor. | Official site for Metasfresh |
Options carrying a Free, Freemium, or Open Source label on this page include Odoo, ERPNext, Dolibarr, Tryton, Apache OFBiz. Free access, usage limits, commercial-use terms, and paid features can change, so confirm current details with each provider.
Best for: Modular ERP, CRM, inventory, accounting, and POS suite.
Odoo is a broad business application suite covering CRM, sales, accounting, inventory, manufacturing, project management, ecommerce, and POS. It is a strong comparison point for OpenPapyrus users who want a modular platform with both open-source and commercial editions, plus a large ecosystem of apps and implementation partners.
Pricing: Odoo Community is free and open source; Enterprise and hosted plans are commercial. Check the official pricing page.
Best for: Open-source web ERP for accounting, stock, CRM, and operations.
ERPNext is an open-source ERP system from Frappe for accounting, CRM, sales, stock, manufacturing, purchasing, HR, projects, support, and retail operations. It is a practical alternative for teams that want a web-first ERP with no per-user software fee and the option to self-host or use managed Frappe Cloud hosting.
Pricing: ERPNext is open source; hosted use is priced through Frappe Cloud plans and enterprise support options.
Best for: Simple modular ERP and CRM for small organizations.
Dolibarr is an open-source ERP and CRM suite for companies, freelancers, foundations, and associations. It emphasizes modularity, letting organizations enable only the features they need, including CRM, invoices, orders, stock, HR, projects, POS, payments, and accounting-related workflows.
Pricing: The core software is free and open source; some cloud services, partner support, or marketplace add-ons may be paid.
Best for: Modular open-source ERP for accounting, sales, stock, and CRM.
Tryton is a 100% open-source business software platform with integrated modules for accounting, sales, stock, CRM, purchasing, supply chain, manufacturing, shipping, projects, subscriptions, and integrations. It is often attractive to teams that want a clean, modular ERP foundation rather than a heavy all-in-one package.
Pricing: No license pricing table was found on the main site; commercial help may come from service providers.
Best for: Open-source ERP and enterprise automation framework.
Apache OFBiz is an Apache Software Foundation project for enterprise automation. It includes ERP, CRM, ecommerce, supply chain, manufacturing resource planning, and framework components. It suits technical teams that want a customizable Java-based foundation and are comfortable managing deployment, security, and upgrades.
Pricing: The project is open source under the Apache License; implementation and hosting costs depend on deployment needs.
Best for: Open-source ERP, CRM, BPM, BI, and low-code business suite.
Axelor is an open-source business application suite built around ERP, CRM, BPM and workflows, BI and analytics, portals, and low-code/no-code configuration. It is relevant for organizations that need broader process automation and custom business apps alongside classic ERP functionality.
Pricing: Axelor lists open-source and commercial offers; verify current plan details on the official pricing page.
Best for: Open-source ERP for sales, purchasing, inventory, and production.
metasfresh is a free and open-source ERP system aimed at companies in trade and industry. Public project sources describe a responsive ERP with sales, purchasing, inventory, accounting, and production-related workflows. It is best suited to teams that can evaluate the open-source deployment and documentation carefully.
Pricing: Public project pages describe metasfresh as free and open source; verify current hosting or service costs with the vendor.
The best option depends on your workflow, platform, budget, and required features. Options currently listed include Odoo, ERPNext, Dolibarr.
Yes. Free, freemium, or open-source options in this list include Odoo, ERPNext, Dolibarr, Tryton, Apache OFBiz.
The alternatives in this list include options for Web, Windows, macOS, Linux, Self-hosted, depending on each product.
When reliable community signals are not available, the list should be read as a comparison set rather than a definitive ranking. Compare platform support, licensing, product details, and official provider information.
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