List of the Top 17 Contact Management Software for Linux in 2025

Act! stands out as the top provider of comprehensive CRM and marketing automation tools, designed specifically to help small and medium-sized enterprises enhance their marketing efforts, boost sales, and cultivate lifelong customer relationships. Act! Premium is tailored to fit your distinct working methods rather than forcing you to adjust to its framework, making it suitable for any sector or business type. It is offered in two formats: the on-premises Act! Premium Desktop and the cloud-based Act! Premium Cloud, with the option to utilize a hybrid deployment for optimal adaptability. Additionally, with a diverse array of CRM and marketing automation solutions available, you can rest assured that Act! will continue to meet your evolving requirements at any point in your business journey. This ensures that your organization can thrive and expand without the worry of outgrowing the software.

The Planfix platform empowers organizations to oversee their complete business operations online. No matter the size or sector of the company, Planfix serves as an exceptional tool for project and work management. This platform provides your organization with a highly customizable management system, allowing for tailored process designs and visual elements to suit your needs. Combining features such as task and project management, CRM, sales, marketing, production, logistics, support services, accounting, and human resources, Planfix offers a comprehensive solution that integrates various aspects of business operations. Data flows smoothly between teams, ensuring that a transaction at the implementation phase can seamlessly evolve into a project and then be handed over to support. Planfix is ideal for a diverse range of entities, including businesses, non-profit organizations, public associations, and any collective striving towards a mutual goal. With the trust of 7,724 companies, it streamlines business workflows for over 68,000 users, enhancing efficiency and collaboration across the board. The versatility and robustness of the Planfix platform make it a valuable asset for any organization aiming to improve its operational effectiveness.

Shape Software's specialized sales and marketing automation platform enables you to oversee all elements of your enterprise from a single interface. This cloud-based solution provides a variety of tools designed to assist in managing and automating your digital marketing efforts, including promotions through text, email, and online advertisements, while also capturing leads from various online channels. Additionally, it helps in nurturing potential clients and managing projects throughout your day. You can enhance customer interactions by offering a secure portal that simplifies your intake workflows, utilize ShapeIQ to systematically evaluate leads, and generate comprehensive custom reports. Begin increasing your revenue by exploring the versatile range of services that Shape offers today, ensuring that you stay ahead in an ever-evolving market.

Simplifying case management software enables you to concentrate on your non-profit organization effectively. With an all-encompassing view of your cases available from a single dashboard, you can eliminate the need for spreadsheets and access your information from any device, no matter where you are. InfoFlo offers a tailored system designed to cater to your specific requirements while remaining budget-friendly. This way, you can enhance your operational efficiency without breaking the bank.

1CRM is an incredibly adaptable all-inclusive customer relationship management system designed specifically for the thorough management of small to medium-sized enterprises. Its main advantage lies in the seamless incorporation of order management functions—such as quotes, invoices, product catalogs, purchase orders, and inventory tracking—alongside customer service and project management, all within a single cohesive CRM structure. This integration enables businesses to streamline operations and enhance efficiency across various departments.

LuitBiz is an all-encompassing Business Applications Suite that provides various functionalities, including Document Management (DMS), Customer Relationship Management (CRM), Human Resource Management (HRM), Employee Self Service, Asset Management (EAM), Business Process Management (BPM), and Quality Management, all accessible via cloud technology. The "LuitBiz DMS" module offers features like version control and workflow management, enabling organizations to optimize their documentation procedures efficiently. The CRM component of LuitBiz encompasses Sales, Marketing, Support, and Contacts, facilitating a unified approach to managing the customer lifecycle with a single platform. The EAM module is designed to monitor assets from acquisition through to their disposal, ensuring effective lifecycle management. With the integration of HRM and ESS modules, LuitBiz enhances employee management processes, encompassing everything from recruitment to termination, while addressing critical areas such as appraisals, training, pay slips, and helpdesk support. Finally, the "LuitBiz QMS" module streamlines standard operating procedures and associated workflows, which contributes to a more efficient quality management system, thereby helping companies maintain high standards in their operations. By combining these diverse functionalities, LuitBiz provides a comprehensive solution that can transform the way businesses operate and improve overall efficiency.

Businesses engaged in B2B sales can benefit from utilizing an effective yet straightforward CRM solution. This tool streamlines customer relationship management by leveraging existing data to enhance customer interactions and boost sales performance. Designed to be user-friendly and visually appealing, it serves as a sales instrument that prioritizes user satisfaction while incorporating cutting-edge technology tailored for people. Ultimately, this CRM empowers small businesses to foster deeper connections with their clients and achieve greater success.

Evercontact ensures your address book remains up-to-date by automatically generating new contacts and refreshing the details of existing ones. Notably, more than 40% of address book modifications happen within a mere three months. With Evercontact, you can be confident that your contact information is always accurate and current. The service works by extracting pertinent contact details directly from email signatures. Additionally, it seamlessly creates new entries and modifies existing records without requiring manual input. Our subscription options offer a range of features, including unlimited updates to contacts, support for multiple email addresses, centralized address books, easy CSV downloads, CRM integration, and more. You retain full ownership of your personal data, ensuring that it is secure and private. Evercontact adheres to GDPR standards, prioritizing data protection and privacy for all users. Compatible with Gmail, Outlook, and Office 365, our service is designed to enhance your experience with effortless contact management.

Sage and Xero are enhancing their CRM capabilities to provide an effortless solution for empowering sales teams, nurturing client relationships, and expanding business growth. With seamless contact management, you can import all your contacts from Sage in just a matter of minutes and synchronize them with Xapsys CRM quickly. The integrated search functions allow for instant access to contacts, with filtering options available by account manager, company type, or city. Additionally, you can establish new companies with variations in currency, tax rates, and price bands, assigning them accordingly to your account manager. The convenient "find on Maps" feature will streamline your workflow by populating known fields based on the company's name, saving you valuable time. Furthermore, the sales pipeline functionality simplifies the tracking and management of sales opportunities, enabling you to prioritize your tasks effectively. Transitioning prospects through various stages of your sales process takes only a few clicks, and you can also tailor your opportunity statuses to match the specific steps in your sales framework, including the certainty percentage typically associated with each stage. This comprehensive approach not only organizes your workflow but also enhances your ability to convert leads into successful sales.

OfficeClip serves as a comprehensive solution for managing various work tasks seamlessly, eliminating the need for multiple applications. With OfficeClip CRM, users can efficiently monitor leads, develop campaigns and invoices, oversee documents, arrange meetings, and perform a wide range of additional activities. Its reporting capabilities provide insights that assist in pinpointing both strengths and weaknesses within the organization. The Contact Manager feature enables the storage of detailed client information, which is instrumental in creating client profiles and transforming prospects into leads. Additionally, the platform offers features such as marketing automation, web forms, and call lists designed to enhance engagement with clients and users alike, fostering more productive interactions. Overall, OfficeClip empowers businesses to streamline their operations and improve their effectiveness in managing customer relationships.

SalesAgility, the innovative team behind SuiteCRM, offers an acclaimed Customer Relationship Management solution that has garnered numerous awards. This software is designed to be scalable and adaptable for businesses of any size, ensuring it can grow alongside evolving organizational needs. Furthermore, its extensive customization options allow companies to tailor the application to their specific operational requirements both now and in the future. A significant advantage is that it is Open Source, making it accessible at no cost to all users. With great enthusiasm, SalesAgility announces the launch of SuiteCRM 8, marking the most substantial update since 2009. This latest version will introduce transformative changes to the user interface and a brand-new core framework, enhancing the overall user experience. Additionally, the development team is committed to continuous improvement, promising to incorporate user feedback for future updates.

We offer a comprehensive solution that integrates sales, marketing, customer service, and sales teams, all centered around enhancing the customer experience. Our goal is to create equal opportunities for all businesses, facilitating their growth and productivity. Our platform includes several key features: * Growth Hacking empowers you to utilize growth marketing strategies to expand your business effectively. * Transform potential leads into clients using SMS and Email Marketing. * Ensure no lead is overlooked by utilizing customizable Pop-ups and Forms. * Facilitate the conversion of leads to successful outcomes with our Kanban-style boards in the Sales Pipeline. * Oversee all customer interactions through efficient Contact Management. * Lead Scoring enables you to pinpoint qualified leads, boosting sales effectiveness. * The Team Inbox keeps communication flowing between your customers and employees. * Messenger allows for ongoing omnichannel communication with your clientele. * Leverage the Knowledge Base to provide valuable information to both your customers and employees, fostering a well-informed community. This holistic approach ensures that every aspect of customer engagement is addressed seamlessly.

NOLA Automation Software serves as a comprehensive solution designed to enhance the growth of your business. It enables users to develop scheduled campaigns for broadcasting, including inbound and outbound predictive messaging, SMS communication, and 2-way voice drops, as well as email outreach. Additionally, our platform offers the capability to send a link to prospects, facilitating their access to their accounts through a convenient online portal. This integration of features not only streamlines communication but also fosters greater engagement with your audience.

CRM that continues beyond the closing stage. TeamGram is an integrated CRM solution that enables collaboration among team members to enhance both sales outcomes and customer experience. It facilitates the generation of quotes, order tracking, and task assignments for mobile teams. With TeamGram's dashboard, you gain immediate access to crucial business metrics, eliminating the hassle of navigating through spreadsheets. This feature allows for swift identification of priorities and expedites decision-making. The pipeline view consolidates all your deals in a single interface, ensuring you can concentrate on your upcoming actions. You can effortlessly move your deals between different pipeline stages using a simple drag-and-drop mechanism, empowering you to manage your sales process effectively while staying informed. Additionally, TeamGram fosters a collaborative environment, enhancing communication and alignment within your team.

Effortlessly handle your emails, calendars, and contacts all in one place. Kontact enables you to merge your email, calendar, contacts, and other personal information into a unified platform. This integration significantly improves how you manage communication, organize your day, and collaborate with coworkers, which in turn boosts your productivity levels. By bringing together all personal information management tools into a single interface, Kontact offers users an enhanced experience that increases efficiency. Users can benefit from a powerful array of tools within Kontact, eliminating the need for multiple applications. Unlike many proprietary online services, we prioritize user privacy and comply with open standards, empowering you to maintain full control over your personal information. Moreover, Kontact provides the option for offline data access whenever you need it. The KMail email client, included in this suite, integrates smoothly with well-known email services such as Gmail and features various tools aimed at maximizing productivity while managing large email accounts. This setup makes it simpler than ever to remain organized and responsive, regardless of how hectic your life becomes. Ultimately, Kontact not only streamlines your tasks but also enhances your overall digital experience by keeping everything you need within easy reach.

The hospitality sector stands out as one of the most rapidly evolving and fiercely competitive industries. As travelers become increasingly savvy with technology and more focused on pricing, establishing lasting connections with returning guests and attracting new ones has become a daunting challenge. This is precisely where hotel CRM software proves invaluable. By enhancing your sales, marketing efforts, and customer service, this solution significantly boosts customer satisfaction levels. Additionally, the CRM consolidates all inquiries from various channels, such as booking engines, travel platforms, and web forms on your own site. It develops a comprehensive profile for each guest, meticulously cataloging all interactions and visits for future reference. Furthermore, it simplifies your marketing initiatives, enabling you to design targeted, data-driven email campaigns for both business clients and individual guests. Beyond marketing, it enhances transparency in financial dealings, automating the creation and processing of invoices and quotes, which streamlines your operational workflows. Ultimately, leveraging such technology can give your hotel a competitive edge in a crowded marketplace.

Create a detailed database of external organizations that encompasses customers, potential sales leads, vendors, and other relevant entities. Each organization should have documented individual contacts, and all related activities for these contacts must be scheduled and monitored systematically. It is vital to manage all sales opportunities linked to existing clients as well as potential prospects diligently. The repository should include entities that have been in communication, which may range from current customers to prospective clients, as well as current vendors and potential suppliers needing ongoing interactions. Moreover, tracking every sales opportunity is crucial for analyzing and efficiently reporting on the sales activities of individual sales personnel and the organization overall. Carefully record the sources of the leads being pursued to determine the most effective allocation of marketing resources. Additionally, keep an updated overview of the status of every sales opportunity, including estimated closing dates, to enable timely follow-ups and informed strategic planning. This organized methodology is essential not only for enhancing sales performance but also for fostering meaningful relationships across all external communications. Ultimately, a well-maintained repository serves as a cornerstone for driving overall business growth and success.