List of the Top 12 Membership Management Software for Linux in 2025

My Member Software is an intuitive, open-source member management solution that is easily downloadable and designed for organizations such as associations, clubs, and foundations to efficiently handle their memberships. While it seamlessly integrates with the CMS Joomla, it is also compatible with Wordpress and Drupal websites, allowing users to manage their members conveniently from any location and at any time. To simplify the installation process, you have the option to set it up independently or seek assistance from our team. Additionally, we are eager to explore partnership opportunities with web designers and accounting firms to enhance our service offerings. This collaborative approach ensures that our users receive comprehensive support tailored to their specific needs.

OneBill serves as a comprehensive platform for managing subscriptions, billing, and revenue, facilitating the entire journey from customer acquisition to revenue generation. It accommodates various billing models, such as subscription, usage-based, one-time, and recurring billing. The platform boasts open APIs that ensure seamless integration with numerous enterprise systems, including payment processors, carriers, service providers, and accounting software. Covering all essential business functions, OneBill offers features like CPQ, automated order activation, invoicing, revenue reporting, customer subscription oversight, and management of channel partner commissions. Additionally, OneBill stands out as a trusted revenue management solution that collaborates with leading global providers. By utilizing OneBill, businesses of all sizes—from small and medium-sized enterprises to large corporations—can minimize billing inaccuracies, mitigate compliance risks, and enhance operational efficiency significantly. This holistic approach not only streamlines financial processes but also fortifies the foundation for sustainable growth.

With more than 25 years of feedback from park and recreation clients, our platform boasts an extensive array of features that can be easily customized to suit your specific needs. Sportsman software is designed to be user-friendly, comes with transparent pricing, and provides a seamless online registration experience that enhances convenience for your users. You only pay for the functionalities that are essential for your operations. Additionally, Sportsman offers a securely-hosted database that allows for flexible access, integrates smoothly with popular payment processing systems, and provides live support and training for users. Our customers consistently share positive experiences, highlighting the effectiveness of our solutions. Features include Online Registration and Reservation, Patron Accounts (complete with a complimentary custom site), Membership Management, Patron Communication, a Customizable Point of Sale system, Payment Processing, touchless entry options, League Management with a Coaches Portal, Camp and Daycare functionalities, Check In/Out capabilities, detailed Reporting, Document Management, Attendance tracking, Inventory control, Controlled Access features, Golf management, and much more. Our software is accessible on all devices, ensuring ease of use, and comes with dedicated live, local support to assist you at every step.

Veevart is revolutionizing how museums, cultural organizations, design and architecture firms, and various businesses connect with their audiences and oversee their functions. This comprehensive platform, built on Salesforce, empowers museums and cultural institutions to effectively engage with their audiences while streamlining operations to save time, enhance efficiency, and achieve superior outcomes, ultimately fostering the success of nonprofits and cultural establishments. By integrating these capabilities, Veevart not only improves operational effectiveness but also enriches the overall visitor experience.

FlexBooker enables you to seamlessly accept online bookings directly through your website, with account setup completed in just a few minutes, allowing you to start receiving client appointments right away. This platform can boost your business even during off-hours by automating essential tasks like confirmations, reminders, and follow-ups via text messages and emails, thereby enhancing your sales. It comes equipped with robust reporting tools, and all collected data can be easily exported to Excel for further analysis. Additionally, FlexBooker offers extensive customization options, letting you tailor the design, colors, and booking form fields to match your brand. You can also process online payments from clients using credit cards, and manage membership subscriptions, which facilitates automatic payments for recurring services and simplifies package management. This comprehensive solution not only streamlines your booking process but also elevates your overall client experience.

Founded in 2013, Glue Up aimed to connect event organizers with innovative technology for effective event management. Originally initiated by EventBank, the company diversified its offerings by developing membership management tools just two years later, evolving beyond event management alone. Over time, the brand has transformed into a comprehensive engagement platform, placing community and interaction at the forefront of its mission. At Glue Up, client success is paramount, and the organization is dedicated to enhancing relationships and fostering sustainable business advantages. Furthermore, it strives to make contemporary engagement not only effective but also deeply meaningful for all stakeholders involved.

Tendenci is an innovative open-source association management software tailored for non-profits and associations, allowing you to effectively engage your members while expanding your organization. This comprehensive AMS solution caters to both large, complex international and national groups as well as smaller local clubs, facilitating a smooth transition from traditional spreadsheets to a more efficient online management system. With Tendenci, you can extend your association's reach across the globe, equipped with all the essential tools necessary for member management. Are you looking for specific functionalities or a seamless global payment system that supports multiple languages? Rest assured, Tendenci has all your needs covered, showcasing the true potential of open-source technology. Our overarching goal is to unite and empower individuals worldwide, encouraging positive actions and community building. Embrace the future of association management with Tendenci and make a meaningful impact!

ShoutCMS is an innovative platform designed to help users build websites and manage their eCommerce without needing plugins. It features a user-friendly Website Builder, along with tools for eCommerce, invoicing, mass email CRM, form templates, calendars, email accounts, and a member directory. Many businesses and organizations rely on ShoutCMS to streamline their digital marketing efforts, enhance lead generation, and efficiently operate their enterprises from one convenient platform. With ShoutCMS, you can elevate your online presence and simplify the complexities of running a successful business. Transform your website and take your business to new heights with ease!

Union365 serves as a centralized platform that consolidates member information into a secure and user-friendly database. This innovative tool enhances union operations by allowing for transparent job assessments, efficient grievance management, and ensuring that leaders and members remain in sync. Additionally, the platform's communication application keeps all members informed, aiding in the coordination of political initiatives and strike actions. By automating the collection of dues and simplifying the management of strike compensation, it ensures that financial transactions are straightforward and that members receive necessary support. With a strong emphasis on inclusivity, Union365 features multi-language support and a self-service platform, enabling members to access union services via both mobile apps and websites at their convenience. Ultimately, Union365 stands as a vital resource that not only empowers unions and their members but also cultivates a sense of community and significantly boosts overall member satisfaction within a contemporary and efficient framework. The platform's innovative design and features are tailored to meet the evolving needs of modern unions.

Plus Three is a digital platform designed for membership management, event coordination, fundraising, and advocacy, specifically tailored for non-profit, advocacy, and public affairs organizations. With Plus Three's user-friendly tools, you can effortlessly engage with your constituents in just a single click. Leading advocacy organizations, non-profits, and political campaigns utilize Plus Three to expand their support networks through direct advocacy efforts and to enhance online fundraising initiatives. With an impressive track record of over 12 million constituent relationships and more than $500 million raised online for its clients, Plus Three is making a significant impact. Additionally, our comprehensive technology suite encompasses donor management, email communication, advocacy support, and fundraising solutions, ensuring organizations have all the tools they need for success. In a rapidly evolving digital landscape, Plus Three continues to adapt and provide innovative solutions for its users.

Tessitura serves as the driving force propelling arts and cultural institutions globally toward success. Central to this achievement is the Tessitura CRM technology, which consolidates all vital business operations into a single database. This encompasses a variety of functions such as ticketing and admissions, fundraising and memberships, marketing strategies, business analytics, education initiatives, online and mobile interactions, and additional services. Our commitment aligns with your mission, as we operate as a nonprofit organization dedicated exclusively to supporting our nonprofit clientele. Consequently, this partnership fosters enhanced audience engagement, increased revenue, and allows for greater focus on advancing the arts and culture sector as a whole. By working together, we create a thriving environment for creativity and cultural enrichment.

ClubWise stands out as a comprehensive club management system designed to elevate your business's success, having gained the trust of over 1,000 clubs globally. Accessible entirely via the cloud, it enables you to launch your operations at any hour, while its user-friendly and secure platform ensures peace of mind for both you and your team. Engaged members cultivate loyalty, and ClubWise provides a range of tools aimed at enhancing member interaction and commitment. The platform also features in-house direct debit collection, compliant with FCA regulations, ensuring smooth financial transactions. With innovative tools like Prospect Management, Mobile Offline Prospect Capture, and effective Referral Programs, generating new business becomes a straightforward process. Our software is designed to promote flexibility, empowering your team to be more mobile, which allows you to focus on delivering exceptional service to your members. Furthermore, ClubWise incorporates app-based QR code technology, offering a smart, secure, and cost-effective solution for access control. This integration not only enhances security but also simplifies the user experience for all club members.