Grow CRM stands as the premier self-hosted alternative to HubSpot, delivering an all-in-one business management platform that eliminates subscription costs while providing complete data ownership. Built on the modern Laravel framework, Grow CRM combines contact management, project tracking, invoicing, helpdesk, and time tracking into a single unified system—all for a one-time payment of just $54.

Unlike HubSpot’s escalating contact-based pricing model, Grow CRM offers unlimited users, unlimited contacts, and unlimited projects without any recurring fees. The platform includes free lifetime updates, free installation service, and support for 30 languages, making it accessible to teams worldwide. With integrated payment gateways including Stripe, PayPal, Mollie, Razorpay, Tap, and Flutterwave, businesses can accept payments directly through their CRM.

What truly sets Grow CRM apart is its comprehensive feature set that rivals enterprise platforms. The system includes advanced project management with milestones and Kanban boards, professional invoicing with recurring billing, contract management, proposal generation, estimate creation, built-in helpdesk with ticket tracking, detailed reporting and analytics, client portal access, lead management with pipeline visualization, and workflow automation—all self-hosted on your infrastructure for complete control.

Invoice Ninja is a powerful open-source platform that combines invoicing, billing, and client management into one cohesive system. While primarily focused on invoicing, it includes essential CRM features for freelancers and service-based businesses looking to manage client relationships while handling billing.

The platform excels at time tracking that converts logged hours directly into billable invoices, making it ideal for consultants and agencies. Invoice Ninja supports dozens of payment gateways and currencies, allowing businesses to accept payments globally while maintaining professional branding through customizable invoice templates.

SuiteCRM positions itself as an open-source alternative that rivals Salesforce in power and functionality. This enterprise-grade CRM covers the complete customer lifecycle—from leads and opportunities to accounts, cases, quotes, and invoicing—without locking features behind premium tiers.

Built for businesses that need sophisticated customization and workflow automation, SuiteCRM offers module builders, custom fields, and workflow engines that allow you to tailor the system to your exact business processes. The platform includes comprehensive reporting and dashboards for data-driven decision making.

EspoCRM strikes an excellent balance between functionality and simplicity, offering a modern, intuitive interface that makes it accessible to teams without extensive CRM experience. The platform emphasizes workflow automation to reduce manual tasks while maintaining the flexibility needed for customization.

Available as both self-hosted and cloud-hosted solutions, EspoCRM empowers businesses to choose their deployment model. The open-source nature allows for unlimited customization without licensing restrictions, making it attractive for businesses with specific requirements.

Vtiger CRM delivers an all-in-one platform that combines sales, marketing, and customer support into a unified system. This comprehensive approach eliminates the need for multiple tools, providing enterprise-grade features at a fraction of the cost of comparable alternatives.

The platform includes robust capabilities like lead scoring, sales insights, work order management, and project management—features typically found only in high-end enterprise CRMs. Vtiger’s flexible pricing model accommodates both standard users and single-app users, optimizing costs for teams with varied needs.

Odoo represents a complete business management suite that includes a powerful CRM as part of its integrated ERP ecosystem. The platform’s modular architecture allows businesses to start with CRM and gradually add other modules like inventory, accounting, HR, and manufacturing as needs evolve.

The CRM module leverages AI for lead scoring and automatic routing, helping teams prioritize high-intent prospects efficiently. Odoo’s 360° customer view consolidates all interactions—emails, meetings, website visits, and notes—into a single comprehensive profile, providing complete context for every customer relationship.

YetiForce stands out with over 100 user and admin modules that can be freely configured to match any company’s unique requirements. This Polish-developed CRM system emphasizes high customization, allowing businesses to tailor every aspect of the system to their specific workflows and processes.

The platform includes a built-in email module for sending and receiving mail directly within the CRM, with the ability to link emails to various entities including contacts, leads, accounts, and projects. YetiForce’s extensive widget library provides customizable dashboards with real-time data visualization.

Dolibarr ERP CRM positions itself as a lightweight, user-friendly solution perfect for freelancers, small businesses, and nonprofits. Used by millions worldwide, this French-developed platform combines essential ERP and CRM functionality without the complexity of enterprise systems.

The modular architecture allows users to activate only the features they need, keeping the interface clean and performance optimized. Dolibarr includes extensive third-party integrations via REST API, connecting with popular services like PayPal, Stripe, Google Calendar, WooCommerce, and Magento.

Akaunting is an open-source accounting platform that includes a powerful CRM module for managing customer relationships alongside financial operations. This integration makes it particularly valuable for service businesses that need to track both customer interactions and financial transactions in one system.

The CRM module allows unlimited contacts with detailed information including company details, currency preferences, acquisition stages, and contact ownership. Users can open deals and track every step of the customer journey from proposal to winning stage, with customizable pipeline stages and comprehensive activity logging.

ERPNext delivers a comprehensive business management suite that integrates CRM with accounting, inventory, HR, production, and more. Built on the Frappe framework, this platform provides enterprise-level functionality while remaining free and open source for self-hosted deployments.

The CRM system integrates seamlessly with other ERPNext modules, enabling businesses to track the entire journey from lead to customer to invoice to payment—all within a single unified platform. This integration eliminates data silos and provides complete visibility across all business operations.

Twenty represents the new generation of open-source CRM platforms, built with modern UX patterns and developer-friendly architecture. Positioning itself as a community-powered alternative to Salesforce, Twenty emphasizes flexibility, data ownership, and freedom from vendor lock-in.

The platform focuses on core CRM essentials—contacts, companies, deals, notes, tasks, and workflows—executed exceptionally well rather than overwhelming users with hundreds of features. Twenty’s clean interface and thoughtful design make it accessible to teams without extensive CRM experience.

Corteza takes a unique approach as a low-code platform that includes a powerful CRM template while allowing businesses to build custom applications tailored to their exact needs. This flexibility makes it ideal for companies with unique processes that don’t fit standard CRM molds.

The platform deploys via Docker containers and offers cloud-native architecture, making it scalable and easy to manage. Corteza’s Apache v2.0 license ensures transparency and freedom from vendor lock-in, with the full source code available for inspection and modification.

Monica takes a different approach by focusing on personal relationship management rather than traditional business CRM. This open-source platform helps individuals and small teams document their lives, organize interactions, and maintain meaningful relationships with friends, family, and professional contacts.

The system excels at remembering context and history, allowing users to log conversations, set reminders for important dates, and maintain detailed notes about each relationship. Monica’s privacy-focused approach ensures your personal data remains under your control without ads or data mining.

Crater is an open-source invoicing and expense tracking platform that includes essential client relationship management features. Designed specifically for freelancers and small businesses, it combines professional invoicing with the customer tracking capabilities needed to maintain strong client relationships.

The platform includes a customer portal where clients can view and download their invoices and estimates, track payments online, and access their transaction history—creating a professional experience that strengthens business relationships. Crater’s mobile app extends functionality to iOS and Android devices for on-the-go business management.

FusionInvoice combines professional invoicing with lightweight CRM capabilities, specifically designed for freelancers and small businesses that need to manage client relationships alongside billing. The self-hosted nature ensures complete data control without ongoing subscription costs.

The platform excels at tracking profitability with detailed reports on sales by client, item sales, payments, taxes owed, and expenses. The Client Center provides customers with access to their invoices and quotes with native language translation, creating a professional experience while reducing administrative overhead.