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Updated on Apr 15, 2025

Top 5 Open-Source Procurement Software in 2025

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As organizations seek cost-effective, flexible, and transparent solutions to streamline their procurement processes, open-source options offer a compelling alternative to traditional procurement software. Businesses with larger budgets may also consider closed-source procurement software.

Explore open-source procurement tools and guide to choose the best open-source procurement software for your organization, as well as the benefits and key functions of open-source procurement software:

Top 5 open-source software solution

Table 1. Features

Last Updated at 04-15-2025
SoftwareInventory ManagementDeploymentCategory
OdooHybridunified platform
ERPNextHybridERP
DolibarrHybridERP & CRM
OroCommerceHybrideCommerce Platform
Open ProcurementOn-premiseProcurement

Inclusion criteria: Only open-source procurement software solutions with at least 100 Github stars are considered.

Ranking: The companies are ranked based on the Github stars.

Table 2. Market presence

Last Updated at 07-30-2024
SoftwareGithub starsUser reviewsEmployees
Odoo36,5004.2 out of 971 reviews4,846
ERPNext17,8004.4 out of 177 reviews42
Dolibarr5,1004.7 out of 134 reviews11
OroCommerce1904.3 out of 10 reviews132
Open Procurement104-6

1. Odoo

Odoo, an open source procurement software, offers a collection of business apps

Source: Odoo1

Odoo offers a comprehensive suite of open-source procurement software solutions. Its integrated platform supports various e-procurement system functions, including inventory management, purchase orders, and supplier management, through a centralized database and e-procurement capabilities.

2. ERPNext

Figure 2. ERPNext meets diverse business needs

How ERPNext, also an open source procurement software, meet diverse business needs

Source: ERPNext2

ERPNext is a comprehensive, open-source ERP system designed to meet diverse business needs, including inventory management and procurement processes. It supports the full procurement cycle, from purchase orders to purchase invoices. Additionally, ERPNext integrates with other business functions like financial accounting, HR, and CRM, providing a centralized repository for all your business data.

3. Dolibarr

Figure 3. ScreenShot of Dolibarr’s dashboard

ScreenShot of Dolibarr's, an open source procurement software, dashboard

Source: Dolibarr Github3

Dolibarr is an ERP and CRM software designed to meet diverse business needs. As an open-source procurement software, it integrates various functionalities such as procurement processes, inventory management, and purchase invoices into a centralized repository. This integration simplifies logistics operations within the e-procurement system implemented.4

4. OroCommerce

OroCommerce is a B2B digital commerce solution designed specifically for manufacturers, distributors, and wholesalers. This platform enables the handling of purchasing activities and purchase invoices, integrating with logistics operations to support the entire supply chain. OroCommerce’s system includes a supplier portal and centralized repository for electronic documents, making it a valuable tool for both private sector procurements and e-procurement initiatives.5

5. OpenProcurement

shows How OpenProcurement, an open source procurement software, works

Source: OpenProcurement6

OpenProcurement is an open-source procurement software toolkit designed for the procurement of goods and services by both public authorities and private entities. It features an e-procurement system with a business process management (BPM) engine, an auction module, and the OpenProcurement API. This system promotes transparency and accessibility in the tendering process, supporting various procurement activities through a centralized repository of electronic documents and other documents.7

How to choose the best open-source procurement software

a guide to choose an open-source procurement software

When evaluating the feature set and functionality of open-source procurement software, it is crucial to consider how well the software supports the buying process. The software should enhance visibility, automate purchasing tasks, and guide users through each stage of the buying process to improve efficiency and compliance.

1. Feature set and functionality

  • Comprehensive procurement features: Ensure the software includes essential procurement features such as supplier management, purchase order management, inventory management, and spend analysis. The software should support the buying process by enhancing visibility and automating purchasing tasks.
  • Customization options: Look for software that allows extensive customization to tailor the system to your specific procurement process and business requirements.
  • Integration capabilities: The software should easily integrate with your existing systems, including ERP, accounting, and supply chain management systems, to ensure seamless data flow and operational efficiency.

2. Vendor and community reputation

  • GitHub stars: Check the number of GitHub stars for the software repository. A higher number of stars indicates strong community interest and engagement.
  • Active community: An active community of developers and users is a strong indicator of the software’s reliability and continuous improvement. Look for software with a vibrant community that regularly contributes to updates and enhancements.
  • Professional support options: While open-source software is often community-driven, having access to professional support services can be invaluable for troubleshooting and customization.

3. Security and compliance

  • Transparent codebase: Open-source software should have a transparent codebase that is regularly audited for security vulnerabilities. This transparency allows for quick identification and resolution of potential security issues.
  • Compliance with standards: Ensure the software complies with industry standards and regulations relevant to your organization, such as GDPR for data protection and PCI DSS for payment processing.

4. Transparent licensing terms

Understand the licensing terms of the open-source software. Some open-source solutions may have dual licensing models or additional costs for premium features and support services.

Benefits of open-source procurement software

Open-source procurement software can streamline the buying process, thereby reducing costs.

The European Commission’s Open-Source Strategy 2020-2023 highlights the growing importance and benefits of open-source solutions in various domains, including procurement.8

1. Cost savings

Open-source procurement software significantly reduces costs associated with licensing fees and vendor lock-in. Organizations can allocate resources more efficiently by investing in customization and practical implementation rather than expensive licenses, ensuring efficient use of public funds.

Additionally, open-source procurement software can streamline the buying process, thereby reducing costs by enhancing visibility, automating purchasing tasks, and guiding users through each stage.

For information on closed-source procurement tool price, read: procurement software pricing.

2. Flexibility and customization

Open-source solutions offer unparalleled flexibility, allowing organizations to tailor the software to meet their specific requirements. This adaptability ensures that the procurement process can be optimized and aligned with organizational goals and requirements, integrating seamlessly with existing systems.

3. Transparency and security

The open-source nature of these tools means that the code is publicly accessible and can be scrutinized by a broad community of developers and users. This transparency enhances security by enabling continuous monitoring and quick identification of vulnerabilities, supported by strong data collection.

4. Collaboration and innovation

Open-source procurement software fosters collaboration among organizations, developers, and users. This collaborative environment accelerates innovation and ensures that the software evolves to meet emerging needs and challenges. Tools and partnerships with initiatives such as the open contracting partnership facilitate practical implementation and drive innovation in procurement operations.

Key functions of open-source procurement software

1. Procurement process automation

Open-source procurement software automates various stages of the procurement cycle, from purchase requests to purchase orders and supplier management. This automation ensures a seamless and efficient procurement process.

2. Supplier management

Effective supplier management is crucial for maintaining strong supplier relationships and securing the best supplier deals. Open-source procurement tools often include supplier portals and centralized repositories to manage suppliers data and communications efficiently.

3. Inventory management

Managing inventory across different warehouses can be challenging. Open-source solutions provide real-time visibility into inventory levels, aiding in efficient inventory management and reducing the risk of stockouts or overstocking.

4. Contract management

Handling contracts efficiently is vital for both public authorities and private entities. Open-source procurement software supports contract management by providing a centralized database for storing and managing contract documents.

5. Budget and financial operations

Budget management and control over procurement costs are enhanced with open-source software tools. These tools integrate with existing systems to provide detailed reporting and data-driven decisions, ensuring financial operations are aligned with organizational goals.

FAQs

What is procurement?

Procurement is the process of acquiring goods, services, or works through purchase or lease. It involves purchasing through a competitive bidding process. Procurement is a critical business function that can impact an organization’s bottom line. Effective procurement can help reduce costs, improve quality, and enhance supplier relationships.

What are the best practices for procurement software implementation?

1. Define requirements and choose the right software solution.
2. Implement in phases to minimize disruption to business operations.
3. Provide training and support to ensure successful adoption.
4. Monitor and evaluate procurement performance regularly.
5. Continuously improve procurement processes and software configuration.

What is the essence of the procurement process?

Procurement involves a series of steps that organizations undertake to acquire goods and services. The procurement process typically encompasses supplier management, contract management, purchase orders, purchase requisitions, and inventory management. A well-implemented procurement system can significantly reduce procurement costs, minimize purchasing errors, and ensure transparent and efficient spending.

Further Reading

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Cem has been the principal analyst at AIMultiple since 2017. AIMultiple informs hundreds of thousands of businesses (as per similarWeb) including 55% of Fortune 500 every month.

Cem's work has been cited by leading global publications including Business Insider, Forbes, Washington Post, global firms like Deloitte, HPE and NGOs like World Economic Forum and supranational organizations like European Commission. You can see more reputable companies and resources that referenced AIMultiple.

Throughout his career, Cem served as a tech consultant, tech buyer and tech entrepreneur. He advised enterprises on their technology decisions at McKinsey & Company and Altman Solon for more than a decade. He also published a McKinsey report on digitalization.

He led technology strategy and procurement of a telco while reporting to the CEO. He has also led commercial growth of deep tech company Hypatos that reached a 7 digit annual recurring revenue and a 9 digit valuation from 0 within 2 years. Cem's work in Hypatos was covered by leading technology publications like TechCrunch and Business Insider.

Cem regularly speaks at international technology conferences. He graduated from Bogazici University as a computer engineer and holds an MBA from Columbia Business School.
Ezgi is an Industry Analyst at AIMultiple, specializing in sustainability, survey and sentiment analysis for user insights, as well as firewall management and procurement technologies.

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