Best Free Project-Based ERP Software of 2025

Best-in-Class Business and Industry Functionality: Propel your business forward with accurate data collection, robust financial analyses, and precise forecasting capabilities. Acumatica Cloud ERP serves as a centralized data repository, gathering information from every department under a single pane of glass. So, all business processes are clearly organized and authorized employees have access to the same, real-time data—anytime, anywhere, from any web-enabled device. Acumatica is the only business management solution designed for the unique and evolving needs of growing midmarket companies, enabling its customers to put their customers’ success at the heart of all operations. Its future-proof platform drives value and provides the flexibility, efficiency, and remote collaboration capabilities modern businesses need. Enjoy automation without complexity, compliance without rigidity, and continuous improvement without unpredictability.

Crafted by industry experts, Deltek WorkBook serves as a comprehensive management solution tailored for agencies, offering effective strategies to foster growth. By simplifying the management of projects, personnel, and finances from start to finish, WorkBook enables you to concentrate on client needs while making informed decisions for the future, ensuring enhanced control, insights, and visibility whenever required. Additionally, by integrating Deltek ConceptShare, you can effortlessly incorporate online proofing into your project management processes without sacrificing essential features. Moreover, with the Deltek Power Launch implementation, you can rapidly adopt WorkBook’s tailored, role-specific configurations, further enhancing your agency’s management capabilities. This all-in-one best practice solution streamlines projects, resources, and finances, paving the way for your agency's growth. By refining project management and resource allocation, you can significantly elevate productivity and improve overall utilization rates. Embrace this innovative approach to agency management and witness the transformation in your operational efficiency.

SaaS-based, integrated business tool that will increase productivity and accountability for your staff. The first complete business management software of its kind. It streamlines administrative functions, simplifies admin tasks, and facilitates collaboration across departments such as finance, operations, and HR. A powerful automation tool that simplifies complex tasks and increases productivity in organizations.

OpusFlow is an all-in-one ERP system for installation companies. OpusFlow is well suited for a wide range of installations such as solar panels, heat pumps, charging stations and more. OpusFlow streamlines operations and captures all business processes so that there is only one system to work in. OpusFlow is a very attractive price point without compromising on performance. The package has the following modules: CRM Customer portal Calculation & Quotation Invoicing Purchase & Stock Planning Dashboarding Project Management Forms Documents Asset management Workflow automations HR PV designer / SolarFlow

work4all is an award-winning software solution that consolidates various business operations, encompassing communication storage, document management, and project oversight. Its user-friendly interface presents a comprehensive digital file containing vital details about customers, suppliers, and projects. Moreover, it includes features like time tracking, inventory management, ticketing systems, and numerous industry-specific enhancements, positioning work4all as the central hub for your business operations. Within the work4all environment, users can access all critical information related to customers, suppliers, or ongoing projects seamlessly. This encompasses complete communication records (CRM) and essential commercial documents such as quotes, purchase orders, and invoices, along with incoming bills from suppliers (ERP). This information can also be retrieved through the digital project file, ensuring that everything is organized in one place. Designed with proven processes, work4all offers a robust standard software experience enriched with a variety of fully integrated functionalities, all presented in an intuitive manner that simplifies daily tasks. Additionally, its versatility makes it suitable for businesses across different industries, enhancing overall productivity.