The best open source alternative to Suite CRM is Twenty. If that doesn't suit you, we've compiled a ranked list of other open source Suite CRM alternatives to help you find a suitable replacement. Other interesting open source alternatives to Suite CRM are: Krayin, EspoCRM, and Relaticle.
Suite CRM alternatives are mainly CRM Systems but may also be Marketing Automation Tools or Sales Automation Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Suite CRM.
Open-source CRM platform for efficient customer data management, collaboration, and relationship nurturing

Twenty is a cutting-edge, open-source CRM platform designed to revolutionize how businesses manage customer relationships. Built with modern technologies and a user-centric approach, Twenty empowers teams to streamline their workflows and make data-driven decisions.
Key benefits of Twenty include:
Whether you're a startup looking for a scalable solution or an enterprise seeking to optimize customer relationships, Twenty provides the tools and flexibility to elevate your CRM experience. Join the growing community of businesses that trust Twenty to drive growth and nurture lasting customer connections.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Open source customer relationship management platform with sales tracking, marketing automation, and customizable workflows for businesses of all sizes.

Krayin CRM is a powerful open-source solution that helps businesses manage their entire customer lifecycle. Built on Laravel, it offers robust features including lead tracking, deal management, and sales forecasting to optimize your sales process.
Key capabilities include:
The platform supports various industries from B2B to real estate, with industry-specific customizations available. Being self-hosted, it provides complete control over your data while offering enterprise-grade security features.
Open-source CRM software for managing customers, companies, projects and opportunities. Intuitive interface with cloud and self-hosted options available.

Complete customer relationship management in one intuitive platform. Track and manage all your business relationships - from individual contacts and companies to projects and sales opportunities - through a clean, user-friendly interface.
Key features include:
Trusted by 50,000+ companies across 163 countries, this mature platform has been refined over 11 years of development. Whether you're a small business or enterprise, the software scales to meet your needs while maintaining simplicity.
Available as both cloud and on-premise solutions, giving you complete control over your data and deployment preferences. The open-source nature ensures transparency, security, and the ability to customize according to your specific requirements.
Transform customer relationships with this intuitive open-source CRM. Features task management, sales pipeline tracking, and customizable data models.

Relaticle revolutionizes customer relationship management with a modern, open-source approach that puts control back in your hands. Built on cutting-edge technologies including PHP 8.3 and Laravel 12, this platform delivers enterprise-grade functionality without the enterprise price tag.
Key Features:
Why Choose Relaticle:
Perfect for businesses seeking a flexible, cost-effective CRM solution that doesn't sacrifice functionality for freedom.