Browse free open source CRM software and projects for Windows and Linux below. Use the toggles on the left to filter open source CRM software by OS, license, language, programming language, and project status.

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  • 1
    Dolibarr ERP - CRM

    Dolibarr ERP - CRM

    Open source ERP and CRM web software for business

    Dolibarr ERP - CRM is an easy to use ERP and CRM open source software package (run with a web php server or as standalone software) for businesses, foundations or freelancers (prospect, invoicing, inventory, warehouse, order, shipment, POS, members for foundations, bank accounts...). Dolibarr is also available with auto-installers for users with no technical knowledge to install Dolibarr and all its prerequisites (Apache, Mysql, PHP) with just one package. Available platforms for such packages are: Windows, Debian, Ubuntu, Mint, Redhat, Fedora, OpenSuse, Mandriva, Mageia. Other platform can use the generic distribution. This is a modular product, than can be enhanced with tons of external modules (to provide you features not available by default) from https://www.dolistore.com Download Dolibarr ERP - CRM here or sign up for 15-day free trial of the cloud-based application with free updates and support at one of the Cloud providers https://saas.dolibarr.org/
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    Downloads: 4,518 This Week
    Last Update:
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  • 2
    Rukovoditel - Project Management/CRM

    Rukovoditel - Project Management/CRM

    Free web-based open-source project management application

    Rukovoditel is a free web-based open-source project management application. A far cry from traditional applications, Rukovoditel gives users a broader and extensive approach to project management. Its customization options allow users to create additional entities, modify and specify the relationship between them, and generate the necessary reports. The platform enables users to craft their own application that is specifically tailored for their activity (CRM, ERP, HRM, WMS, etc.). Rukovoditel can be implemented not only as a project management tool, but also as a CRM platform, or a combination of both.
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    Downloads: 97 This Week
    Last Update:
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  • 3
    EspoCRM - Open Source CRM

    EspoCRM - Open Source CRM

    Moving in the right direction together!

    EspoCRM software is that it’s fully customizable. We strive to create a solution that fits different business and industry needs, without having to rely on a “one size fits all” approach or make you spend a fortune on customization. Demo: https://www.espocrm.com/demo/ Installation: https://docs.espocrm.com/administration/installation/ Customer relationship management (CRM) software is developing every day due to ever-changing global business environment and rapid advances in digitalization of the whole sales process. Being only a basic customer information database in the very beginning of its existence, CRM systems have evolved into something more than just sales software. Today, CRM is considered to be the entire approach to managing interaction with current and potential clients. The system fosters customer loyalty, automates the sales pipelines, streamlines business processes and provides powerful insights into sales performance. Apache / PHP / MySQL
    Downloads: 48 This Week
    Last Update:
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  • 4
    ]project-open[ - Project Server

    ]project-open[ - Project Server

    Enterprise project management replacement for Project Server

    ]project-open[ is Web based enterprise project management application with a focus on finance and collaboration. It’s main purpose is to coordinate the work of project managers, project members and stake holders across multiple projects. Target organizations are companies or corporate departments that need to track finances, tasks, and resources for a large number of concurrently running projects. ]project-open[ consists of about 200 modules for resource management, time sheet management, HR, CRM, ITSM, collaboration and financials. ]po[ is built on top of OpenACS.org, an open-source Web platform featuring role-base permissions, workflows, dynamically extensible objects and full-text search.
    Downloads: 19 This Week
    Last Update:
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  • 5
    YetiForce CRM

    YetiForce CRM

    The most affordable CRM system according to Capterra

    Are you looking for a system to boost your sales? Do you want to improve your relationships with customers? Do you want to contribute to the fastest growing open source project on GitHub? You can use YetiForce completely free of charge. With YetiForce’s help you will manage 12 business processes in your company, no matter the size. The vast number of features available for free helped us win the first place in Capterra’s “Most Affordable CRM Software” ranking. YetiForce’s open source code was released under a very flexible and liberal license, which gathers a large and active community around the project. You too can contribute to it no matter if you are a professional programmer or software development is just your hobby. Download YetiForce for free and find out why you should become one of more than 250 000 people who already use it. Testing versions: GitStable: https://gitstable.yetiforce.com/ GitDeveloper: https://gitdeveloper.yetiforce.com/
    Downloads: 11 This Week
    Last Update:
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  • 6
    Epesi BIM Free & Open Source CRM

    Epesi BIM Free & Open Source CRM

    Lighweight CRM, easy to use Kickstarter for web based ERP

    EPESI BIM (Business Information Manager) is a fully functional web CRM/ERP application to store, organize, access and share business records. Manage your data precisely, flexibly and easily, simplifying internal communication and making work-flow more efficient. Epesi has been designed as a Kickstarter project and provides "no code" and "low code" environment for developers. You can quickly create your own modules: https://epesi.org/devtutorial/helloworld Setting up EPESI Web Application Server - More information on how to get started can be found here: https://www.epesi.org/adminmanual/installation Simple: automatic or semi-automatic methods: - Setup hosting: https://epesi.cloud/cart.php - no technical expertise needed - Installation on your server via Softaculous autoinstaller: http://www.softaculous.com/apps/erp/EPESI Video tutorial on how to install epesi using Softaculous autoinstaller via cPanel - https://www.youtube.com/watch?v=FR4mQsHUNCY Download it from: - Git
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    Downloads: 11 This Week
    Last Update:
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  • 7
    openCRX - Enterprise Class CRM

    openCRX - Enterprise Class CRM

    professional CRM and groupware service, ready for the cloud

    openCRX moved to https://github.com/opencrx
    Downloads: 6 This Week
    Last Update:
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  • 8
    HotelDruid

    HotelDruid

    Hotel property management system

    HotelDruid is a property management system (PMS) designed to make hotel and hostel rooms, bed and breakfast apartments, or any other kind of daily rental easy to manage from a web browser.
    Downloads: 11 This Week
    Last Update:
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  • 9
    Mibew Messenger 1.x
    "Mibew Messenger" - is unique software allowing visitors of your site to chat with your operators. This repo should be treated as an obsolete. For modern version of Mibew Messenger see https://sourceforge.net/projects/mibew/
    Downloads: 3 This Week
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  • 10
    Plazma ERP+CRM solution written in Java based on Spring, Hibernate using Oracle, PostgreSQL, MySQL, Firebird, HSQL databases.
    Downloads: 6 This Week
    Last Update:
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  • 11

    PHP Address Book

    Simple, web-based address & phone book

    Simple, web-based address & phone book, contact manager, organizer. Groups, addresses, e-Mails, phone numbers & birthdays. vCards, LDIF, Excel, iPhone, Gmail & Google-Maps supported. PHP / MySQL based.
    Downloads: 3 This Week
    Last Update:
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  • 12

    RepairCenter

    Application for managing the repair company.

    An quick&dirty application that I am writing for my repair shop. Lack documentation, proper error messages and any kind of support. I have no idea when i'll update it again. Consider it abandoned and feel free to pick up.
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    Downloads: 3 This Week
    Last Update:
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  • 13
    SalesPlatform Vtiger CRM Russian

    SalesPlatform Vtiger CRM Russian

    Free Russian CRM based on Vtiger CRM project.

    Free Russian CRM based on Vtiger CRM project.
    Downloads: 1 This Week
    Last Update:
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  • 14
    Support Incident Tracker

    Support Incident Tracker

    Open source support tracking in your browser

    Support Incident Tracker (or SiT!) is a web based application for tracking technical support calls/emails. Engineers work to Service Level Agreements and incidents are flagged if they stray outside of them.
    Downloads: 1 This Week
    Last Update:
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  • 15
    X2CRM

    X2CRM

    X2CRM - Workflow, Sales, Marketing, Workflow, Custom Apps, PHP, MySQL

    X2CRM Open Source Sales CRM: X2Engine, X2CRM is an Open Source PHP Customer Relationship Management, Sales, Contact Management, Customer Service and Marketing CRM software application. X2CRM helps you optimize your contacts to help you sell more and grow your business. Very powerful B2C and B2B sales management app. Build on top of the Yii framework. Supports all browsers, iPads, iPhones and most mobile devices. X2CRM Key Features Workflow Designer Mobile Apps Web and Facebook Lead Capture Forms Lead Nurturing, Scoring and Intelligent Routing Contact Activity Management Sales Process Work-flow Engine Email Correspondence Product and Sales Quotes User Profile Pages and Activity Streams Field Security, Roles and Sales Teams Visual Form Editor for Admins Reporting Dashboard iPad and Mobile Device Apps X2Studio, an administrative tool, allows developers to create and share new application modules without any programming knowledge.
    Downloads: 1 This Week
    Last Update:
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  • 16
    Tustena CRM is an Enterprise-Class Customer Relationship Management server written in C# for the .NET platform with many advanced features like Companies/Leads/Contacts Manager, Calendaring, Groupware, Email Marketing, Reporting, Orders, Catalogs, etc.
    Downloads: 1 This Week
    Last Update:
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  • 17
    Mibew Messenger 3
    Mibew Messenger is an open-source live support application allowing visitors of your site to chat with your operators.
    Downloads: 1 This Week
    Last Update:
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  • 18
    Millennium Business Suite Anywhere (BSA) is web based ERP/CRM solution with integrated BPM. Millennium BSA automates resources' planning (MRPII), distribution, inventory, payroll, HR, purchase, sales. Millennium BSA is distributed under GPL V2.
    Downloads: 1 This Week
    Last Update:
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  • 19

    AWP Ezhik

    Automated workplace of a service center employee.

    Automated workplace of a service center employee. A program for accounting orders, simplifying the work of a service center for the repair of computer equipment, which has a large number of functions, including the employee’s mobile application. АРМ "Ёжик". Автоматизированное рабочее место работника сервисного центра. Программа по учёту заказов, упрощающая работу сервисного центра по ремонту компьютерной техники,обладающая большим количеством функций, включая мобильное приложение работника.
    Downloads: 0 This Week
    Last Update:
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  • 20
    BEXPSD - the platform for Service Desk solutions development.
    Downloads: 0 This Week
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  • 21
    Inventory, manufacturing, sales (POS) automation suite that consists of software written in Java 6 and custom developed hardware.
    Downloads: 0 This Week
    Last Update:
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  • 22
    Cream CRM
    A multilingual customer relationship management (CRM) system for media organizations that features powerful modules for sales automation, customer service, incoming and outgoing email, template-based HTML newsletters, and a WYSIWYG editor.
    Downloads: 0 This Week
    Last Update:
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  • 23
    Dokio

    Dokio

    Free personal cloud service for small businesses.

    Dokio is a free and open source program to help small businesses with sales and services. It has a web interface and works from any modern browser. Manage your customers, sales and finances. Have access to full analytics of your business. Create products, register sales, store contacts of counterparties, control payments and trade efficiency. Maintaining customer orders, the ability to reserve goods, automatic removal of reserves when selling. Monitoring of sales volumes of each department or employee by goods or categories of goods for any period of time. Control of in-stock balances in real-time mode, the ability to set minimal balances for each warehouse. Differentiation of users by roles - you can give your employees only the access rights according to their work. The system can store any type of files. Files can be sorted by categories, used internally or shared for external access.
    Downloads: 0 This Week
    Last Update:
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  • 24
    Electronic Business Assistant - CRM/ERP система, с открытыми исходными кодами для предприятий малого и среднего БИЗНЕСА.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Open and free CRM+ERP system.
    Downloads: 0 This Week
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